chemical composition of q345b

q345b steel hardness chemical composition- CBD Steel

Q345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes.It is a steel with less than 0.2 percent of its composition made up of carbon,less than 0.55 percent of its composition made of silicon and several impurities (mostly sulfur Get Priceq345b sheet for sculpture chemical composition - Mild GB/T1591 Q345B low alloy structural steel datasheet steel q345b sheet for sculpture chemical composition Q345B is low alloy structural steel with good mechanical properties,low temperature performance,plasticity and good weldability.q345b h section steel chemical composition China Buy A36 Q345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent Q345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent,Specification,Chemical Composition,Properties 0 Q345 Steel Properties and Introduction Q345 steel is a Chinese GB standard Low Alloy High Strength Structural Steel,material density is 7.85 g/cm3,tensile strength is 470630 Mpa,and yield strength is 345 MPa.

q345b equivalent carbon sheet - Low Carbon Alloy Steels

To some extent,the material Q345B possesses the same property and composition of ASTM A572 Gr 50 steel,namely the material Q345B equivalent ASTM steel isq345b chinese steel chemical composition - BDN STEELPost free buying requirement for product Q345B (GB ) Chemical composition and properties of european equivalents (EN) for Q345B (China,GB )S355JR (1.0045) ,Q345B (China,GB ) European (EU,EN) and wordwide Steel equivalent grades These comparison table is only intended as an indication of the closest khown equivalent grades.Read MoreVietnam 395.62 Tons Q345B Steel Plate - Bebon Steels1.Background Information In January 2019,one of our Vietnam customer purchased 395.62 tons Q345B steel plate for their construction project,we prepared all the goods ready within 5 days,and supplied the goods with painting sand blasting to SA2.5 and priming gray oxide primer,and arrange shipment in time.Meet the customer urgent delivery request.2.

Vietnam 395.62 Tons Q345B Steel Plate - Bebon Steels

1.Background Information In January 2019,one of our Vietnam customer purchased 395.62 tons Q345B steel plate for their construction project,we prepared all the goods ready within 5 days,and supplied the goods with painting sand blasting to SA2.5 and priming gray oxide primer,and arrange shipment in time.Meet the customer urgent delivery request.2.S355JR / 1.0045 - SteelNumber - Chemical composition Chemical composition of steel S355JR (1.0045),Standards of steel S355JR (1.0045) Mechanical Properties of steel S355JR (1.0045) Equivalent grades of steel S355JR (1.0045) steel S355JR (1.0045) Tensile Strength,Elongation,Proof strength ,HardnessQ345b steel polishing method,Q345B steelQ345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes.It is a steel with less than 0.2 percent of its composition made up of carbon,less than 0.55 percent of its composition made of silicon and several impurities (mostly sulfur,chromium and nickel).

Q345B,Q345B PLATE,Q345B STEEL

Main chemical elements composition of Q345B C Si Mn P S V Nb Ti 0.20 0.55 1.00-1.60 0.040 0.040 0.02-0.15 0.015-0.060 0.02-0.20Q345B steel vs Q355B steel - Bebon SteelQ355B is a new type of Q345B steel under GB/T1591-2018 low alloy structural steel standard.It is equivalent to Q345B in GB/T1591-2008 version and S355JR in EN 10025-2:2004 version.Chemical composition(%) comparison of Q345B and Q355BQ345 datasheet,Q345 property,Q345 standard specification This page provides Q345 datasheet download,these include Q345 mechanical properties,chemical element Q345,technical specifications of Q345 steel material

Q345 Steel Specification and Equivalent Standard

Chemical Composition; C Mn Si P S V Nb Ti Al Q345 A 0.20 1.00~1.60 0.55 0.045 0.045 0.02~0.15 0.015~0.060 0.20-B 0.20 1.00~1.60 0.55 0.040 0.040 0.02~0.15 0.015~0.060 0.20-C 0.20 1.00~1.60 0.55 0.035 0.035 0.02~0.15 0.015~0.060 0.20 0.015 D 0.20 1.00~1.60 0.55 0.030 0.030 0.02~0.15 0.015~0.060 0.20 0.015 E 0.20 1.00~1.60 0.55 0.025 0.025 0.02~0.15Q235B Included in 3 standards (China)Chemical composition C chemical composition of q345blt; 0.22 Si chemical composition of q345blt; 0.35 Mn chemical composition of q345blt; 1.4 P chemical composition of q345blt; 0.045 S chemical composition of q345blt; 0.045 Cr chemical composition of q345blt; 0.3 Ni chemical composition of q345blt; 0.3 Cu chemical composition of q345blt; 0.3 N chemical composition of q345blt; 0.008 As chemical composition of q345blt; 0.08 Fe Rest It's allowed to exceed N content up to 0.014% in finished products.On exceeding N for every 0.001% max P content reduces by 0.005%.F - unkilled steel Z - killed stee TZ - special killed stee C chemical composition of q345bgt; 0.20 by agreement Previous123456NextQ345BMain chemical elements composition of Q345B C Si Mn P S V Nb Ti 0.20 0.55 1.00-1.60 0.040 0.040 0.02-0.15 0.015-0.060 0.02-0.20

New China Standard-Q345B Changed to Q355B

Compared with the European standard EN10025,it is known that not only the brand names are similar,but also the chemical composition and mechanical properties are similar.For example,the first element C,the old national standard B level is less than or equal to 0.20,and the same as the European standard JR level.0.24,of course,this is Metal magnetic memory inspection of Q345B steel beam in The material of the steel I beam is Q345B,which is widely used in engineering structures because of its good deformation ability,high strength and weldability.The chemical composition is listed in Table 1.Mechanical Properties of Chinese Low Alloy Steel Q345BQ345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes.It is a steel with less than 0.2 percent of its composition made up of carbon,less than 0.55 percent of its composition made of silicon and several impurities (mostly sulfur,chromium and nickel).

Images of Chemical composition of Q345B

imagesWhat is material Q345B equivalent ASTM steel - BEBON STEELWhat is material Q345B equivalent ASTM steel? To some extent,the material Q345B possesses the same property and composition of ASTM A572 Gr 50 steel,namely the material Q345B equivalent ASTM steel is A572 Gr 50.Material Q345B equivalent ASTM steel A572 Gr 50 chemical composition Grade.C (t16mm) Si.Mn.GRADEAPPLICATIONY1Cr18Ni9Improve the machinability,ablation resistance.Suitable for automatic lathe prod1Cr18Ni9High strength after cold forming,but elongation than 1 cr17ni7 slightly worse.U1Cr18Mn10Ni5Mo3NOf urea with good corrosion resistance,can produce urea corrosion of the equip1Cr17Ni7High strength after cold forming.Used in railway vehicle,conveyor belt,bolt an 21 rows on steel-gradesQ345B (GB ) - Worldwide equivalent gradesPost free buying requirement for product Q345B (GB ) Chemical composition and properties of european equivalents (EN) for Q345B (China,GB ) S355JR (1.0045) ,Q345B (China,GB ) - European (EU,EN) and wordwide Steel equivalent grades These comparison table is only intended as an indication of the closest khown equivalent grades.GB/T1591 Q345B low alloy structural steel Short Description Q345 Steel Chemical Composition Steel Standard Steel Grade Chemical Composition C Mn Si P S V Nb Ti Al Q345 A 0.020 1.00~1.60 0.55 0.045 0.045 0.02~0.15 0.015~0.060 0.20 - B 0.020 1.00~1.60 0.55 0.040 0.040 0.02~0.15 0.015~0.060 0.20 - C 0.020 1.00~1.60 0.55 0.035 0.035 0.02~0.15 0.015~0.060 0.20 0.015 D 0.020 1.00~1.60 0.55 0.030 0.030 0.02~0.15 0.015~0.060 0.20

GB/T1591 Q345B carbon and low alloy steel - BEBON steel

BBN steel offer GB/T1591 Q345B carbon and low alloy steel in China,Q345B is low alloy structural steel with good mechanical properties,low temperature performance,plasticity and good weldability,it is mostly used in low pressure vessel,oil tank,vehicles,cranes,mining machinery,power stations,mechanical parts,building structure,general metal parts,Q345(E) steel plate is always delivered inGB-T1591 Q345B Steel Plate supplier - Stainless Profile chemical composition of q345b#0183;We are GB-T1591 Q345B Steel Plate supplier .Qfsteels are specialized in exporting GB-T1591 Q345B Low alloy and high strength steel plate.GB-T1591 Q345B Steel Plate heavy plate and wide,heavy plate Which is a large steel plate supplier mill at Qfsteels Group.Keyword GB-T1591 Q345B,Q345B,Q345B Steel Plate,Q345B Stock,Q345B supplierGB-T1591 Q345B Carbon steel plate__Steel SupplierGB-T1591 Q345B Carbon steel plate .BBNSTEEL sellGB-T1591 Q345B Low alloy and high strength steel plate,heavy plate and wide,heavy plate,.Q345B Adopt standard GB-T1591 Standard Specification is for Rolled Steels for Welded Structure; Q345B Specification Thickness 1mm to 500mm; Width 1500mm to 4500mm Length 3000mm to 27000mm; Third Party Inspection for Q345B ABS,DNV,BV,GL,CCS,

China WKZ 577 Q345B / Q345B Datasheet,chemical

21 rows chemical composition of q345b#0183;This page cover the Q345B/Q345B Chemical element,Mechanical Properties,Q345BChemical Composition of Q345 SteelChemical Composition of Petroleum - ThoughtCoDec 06,2019 chemical composition of q345b#0183;The composition varies widely depending on where and how the petroleum was formed.In fact,chemical analysis can be used to fingerprint the source of petroleum.However,raw petroleum or crude oil has characteristic properties and composition.

Chemical Composition Content (%) Chemical Composition Content (%) Chemical Composition Content (%) Steel Grade Quality Grade C Si Nb Q345 Q345A 0.20 0.50 0.07 Q345 Q345B 0.20 0.50 0.07 Q345 Q345C 0.20 0.50 0.07 2 more rows Nov 8 2020Q345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent

Was this helpful?People also askWhat is q345b steel?What is q345b steel?Q345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes.Mechanical Properties of Chinese Low Alloy Steel Q345BBest quality gb t q345a channel steel chemical composition Q345B,Q345B PLATE,Q345B STEEL.Steel grade Q345B is the most common used as high strength low alloy structural steel in industry area.Xinsteel can offer steel coils,steel plates,angles,channels for Q345B materials.The equivalent steel grade with Q345B are EN 10025-2 S355JR,ASTM A572/A572 A572 Grade 50 and DIN 17100 St52-3.Contact Supplier12345NextGB/T1591 Q345B low alloy structural steel datasheet steel Q345B is low alloy structural steel with good mechanical properties,low temperature performance,plasticity and good weldability.Q345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes..Main chemical elements composition of GB/T1591 Q345B low alloy structural steel:

results for this questionWhat is the latest version of Q345 steel?What is the latest version of Q345 steel?Notes Q345 steel has been replaced by Q355 in the latest version of GB standard GB/T 1591 2018,the previous version is GB/T 1591 2008.Q345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent results for this questionWhat is q235 alloy?What is q235 alloy?As Q345 and Q235 alloy element content is different,their applications are quite different.Q235 carbon structural steel is made for metal construction that doesnt have high demand for steel strength,tie rod,connecting rod,hook,coupler,bolt and nut,sleeve,shaft and welding parts.Q345 Steel Specification and Equivalent Standard results for this questionWhat is Q345 made of?What is Q345 made of?The Q345 is a steel with less than 0.2 percent of its composition made up of carbon,less than 0.55 percent of its composition made of silicon and several impurities.Q345 steel property and specification are equivalent to

results for this questionFeedbackQ345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent

Dec 08,2019 chemical composition of q345b#0183;Chemical Composition Content (%) Steel Grade Quality Grade C Si Mn P S Cr Ni Mo Cu Ti N Nb V B Als, Q345 Q345A 0.20 0.50 1.70 0.035 0.035 0.30 0.50 0.10 0.30 0.20 0.012 0.07 0.15 Q345B 0.035 0.035 Q345C 0.030 0.030 0.015 Q345D 0.18 0.030 0.025 Q345E 0.025 0.020

q345b steel hardness chemical composition- CBD Steel

Q345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes.It is a steel with less than 0.2 percent of its composition made up of carbon,less than 0.55 percent of its composition made of silicon and several impurities (mostly sulfur Get Priceq345b sheet for sculpture chemical composition - Mild GB/T1591 Q345B low alloy structural steel datasheet steel q345b sheet for sculpture chemical composition Q345B is low alloy structural steel with good mechanical properties,low temperature performance,plasticity and good weldability.q345b h section steel chemical composition China Buy A36 Q345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent Q345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent,Specification,Chemical Composition,Properties 0 Q345 Steel Properties and Introduction Q345 steel is a Chinese GB standard Low Alloy High Strength Structural Steel,material density is 7.85 g/cm3,tensile strength is 470630 Mpa,and yield strength is 345 MPa.

q345b equivalent carbon sheet - Low Carbon Alloy Steels

To some extent,the material Q345B possesses the same property and composition of ASTM A572 Gr 50 steel,namely the material Q345B equivalent ASTM steel isq345b chinese steel chemical composition - BDN STEELPost free buying requirement for product Q345B (GB ) Chemical composition and properties of european equivalents (EN) for Q345B (China,GB )S355JR (1.0045) ,Q345B (China,GB ) European (EU,EN) and wordwide Steel equivalent grades These comparison table is only intended as an indication of the closest khown equivalent grades.Read MoreVietnam 395.62 Tons Q345B Steel Plate - Bebon Steels1.Background Information In January 2019,one of our Vietnam customer purchased 395.62 tons Q345B steel plate for their construction project,we prepared all the goods ready within 5 days,and supplied the goods with painting sand blasting to SA2.5 and priming gray oxide primer,and arrange shipment in time.Meet the customer urgent delivery request.2.

Vietnam 395.62 Tons Q345B Steel Plate - Bebon Steels

1.Background Information In January 2019,one of our Vietnam customer purchased 395.62 tons Q345B steel plate for their construction project,we prepared all the goods ready within 5 days,and supplied the goods with painting sand blasting to SA2.5 and priming gray oxide primer,and arrange shipment in time.Meet the customer urgent delivery request.2.S355JR / 1.0045 - SteelNumber - Chemical composition Chemical composition of steel S355JR (1.0045),Standards of steel S355JR (1.0045) Mechanical Properties of steel S355JR (1.0045) Equivalent grades of steel S355JR (1.0045) steel S355JR (1.0045) Tensile Strength,Elongation,Proof strength ,HardnessQ345b steel polishing method,Q345B steelQ345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes.It is a steel with less than 0.2 percent of its composition made up of carbon,less than 0.55 percent of its composition made of silicon and several impurities (mostly sulfur,chromium and nickel).

Q345B,Q345B PLATE,Q345B STEEL

Main chemical elements composition of Q345B C Si Mn P S V Nb Ti 0.20 0.55 1.00-1.60 0.040 0.040 0.02-0.15 0.015-0.060 0.02-0.20Q345B steel vs Q355B steel - Bebon SteelQ355B is a new type of Q345B steel under GB/T1591-2018 low alloy structural steel standard.It is equivalent to Q345B in GB/T1591-2008 version and S355JR in EN 10025-2:2004 version.Chemical composition(%) comparison of Q345B and Q355BQ345 datasheet,Q345 property,Q345 standard specification This page provides Q345 datasheet download,these include Q345 mechanical properties,chemical element Q345,technical specifications of Q345 steel material

Q345 Steel Specification and Equivalent Standard

Chemical Composition; C Mn Si P S V Nb Ti Al Q345 A 0.20 1.00~1.60 0.55 0.045 0.045 0.02~0.15 0.015~0.060 0.20-B 0.20 1.00~1.60 0.55 0.040 0.040 0.02~0.15 0.015~0.060 0.20-C 0.20 1.00~1.60 0.55 0.035 0.035 0.02~0.15 0.015~0.060 0.20 0.015 D 0.20 1.00~1.60 0.55 0.030 0.030 0.02~0.15 0.015~0.060 0.20 0.015 E 0.20 1.00~1.60 0.55 0.025 0.025 0.02~0.15Q235B Included in 3 standards (China)Chemical composition C chemical composition of q345blt; 0.22 Si chemical composition of q345blt; 0.35 Mn chemical composition of q345blt; 1.4 P chemical composition of q345blt; 0.045 S chemical composition of q345blt; 0.045 Cr chemical composition of q345blt; 0.3 Ni chemical composition of q345blt; 0.3 Cu chemical composition of q345blt; 0.3 N chemical composition of q345blt; 0.008 As chemical composition of q345blt; 0.08 Fe Rest It's allowed to exceed N content up to 0.014% in finished products.On exceeding N for every 0.001% max P content reduces by 0.005%.F - unkilled steel Z - killed stee TZ - special killed stee C chemical composition of q345bgt; 0.20 by agreement Previous123456NextQ345BMain chemical elements composition of Q345B C Si Mn P S V Nb Ti 0.20 0.55 1.00-1.60 0.040 0.040 0.02-0.15 0.015-0.060 0.02-0.20

New China Standard-Q345B Changed to Q355B

Compared with the European standard EN10025,it is known that not only the brand names are similar,but also the chemical composition and mechanical properties are similar.For example,the first element C,the old national standard B level is less than or equal to 0.20,and the same as the European standard JR level.0.24,of course,this is Metal magnetic memory inspection of Q345B steel beam in The material of the steel I beam is Q345B,which is widely used in engineering structures because of its good deformation ability,high strength and weldability.The chemical composition is listed in Table 1.Mechanical Properties of Chinese Low Alloy Steel Q345BQ345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes.It is a steel with less than 0.2 percent of its composition made up of carbon,less than 0.55 percent of its composition made of silicon and several impurities (mostly sulfur,chromium and nickel).

Images of Chemical composition of Q345B

imagesWhat is material Q345B equivalent ASTM steel - BEBON STEELWhat is material Q345B equivalent ASTM steel? To some extent,the material Q345B possesses the same property and composition of ASTM A572 Gr 50 steel,namely the material Q345B equivalent ASTM steel is A572 Gr 50.Material Q345B equivalent ASTM steel A572 Gr 50 chemical composition Grade.C (t16mm) Si.Mn.GRADEAPPLICATIONY1Cr18Ni9Improve the machinability,ablation resistance.Suitable for automatic lathe prod1Cr18Ni9High strength after cold forming,but elongation than 1 cr17ni7 slightly worse.U1Cr18Mn10Ni5Mo3NOf urea with good corrosion resistance,can produce urea corrosion of the equip1Cr17Ni7High strength after cold forming.Used in railway vehicle,conveyor belt,bolt an 21 rows on steel-gradesQ345B (GB ) - Worldwide equivalent gradesPost free buying requirement for product Q345B (GB ) Chemical composition and properties of european equivalents (EN) for Q345B (China,GB ) S355JR (1.0045) ,Q345B (China,GB ) - European (EU,EN) and wordwide Steel equivalent grades These comparison table is only intended as an indication of the closest khown equivalent grades.GB/T1591 Q345B low alloy structural steel Short Description Q345 Steel Chemical Composition Steel Standard Steel Grade Chemical Composition C Mn Si P S V Nb Ti Al Q345 A 0.020 1.00~1.60 0.55 0.045 0.045 0.02~0.15 0.015~0.060 0.20 - B 0.020 1.00~1.60 0.55 0.040 0.040 0.02~0.15 0.015~0.060 0.20 - C 0.020 1.00~1.60 0.55 0.035 0.035 0.02~0.15 0.015~0.060 0.20 0.015 D 0.020 1.00~1.60 0.55 0.030 0.030 0.02~0.15 0.015~0.060 0.20

GB/T1591 Q345B carbon and low alloy steel - BEBON steel

BBN steel offer GB/T1591 Q345B carbon and low alloy steel in China,Q345B is low alloy structural steel with good mechanical properties,low temperature performance,plasticity and good weldability,it is mostly used in low pressure vessel,oil tank,vehicles,cranes,mining machinery,power stations,mechanical parts,building structure,general metal parts,Q345(E) steel plate is always delivered inGB-T1591 Q345B Steel Plate supplier - Stainless Profile chemical composition of q345b#0183;We are GB-T1591 Q345B Steel Plate supplier .Qfsteels are specialized in exporting GB-T1591 Q345B Low alloy and high strength steel plate.GB-T1591 Q345B Steel Plate heavy plate and wide,heavy plate Which is a large steel plate supplier mill at Qfsteels Group.Keyword GB-T1591 Q345B,Q345B,Q345B Steel Plate,Q345B Stock,Q345B supplierGB-T1591 Q345B Carbon steel plate__Steel SupplierGB-T1591 Q345B Carbon steel plate .BBNSTEEL sellGB-T1591 Q345B Low alloy and high strength steel plate,heavy plate and wide,heavy plate,.Q345B Adopt standard GB-T1591 Standard Specification is for Rolled Steels for Welded Structure; Q345B Specification Thickness 1mm to 500mm; Width 1500mm to 4500mm Length 3000mm to 27000mm; Third Party Inspection for Q345B ABS,DNV,BV,GL,CCS,

China WKZ 577 Q345B / Q345B Datasheet,chemical

21 rows chemical composition of q345b#0183;This page cover the Q345B/Q345B Chemical element,Mechanical Properties,Q345BChemical Composition of Q345 SteelChemical Composition of Petroleum - ThoughtCoDec 06,2019 chemical composition of q345b#0183;The composition varies widely depending on where and how the petroleum was formed.In fact,chemical analysis can be used to fingerprint the source of petroleum.However,raw petroleum or crude oil has characteristic properties and composition.

Chemical Composition Content (%) Chemical Composition Content (%) Chemical Composition Content (%) Steel Grade Quality Grade C Si Nb Q345 Q345A 0.20 0.50 0.07 Q345 Q345B 0.20 0.50 0.07 Q345 Q345C 0.20 0.50 0.07 2 more rows Nov 8 2020Q345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent

Was this helpful?People also askWhat is q345b steel?What is q345b steel?Q345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes.Mechanical Properties of Chinese Low Alloy Steel Q345BBest quality gb t q345a channel steel chemical composition Q345B,Q345B PLATE,Q345B STEEL.Steel grade Q345B is the most common used as high strength low alloy structural steel in industry area.Xinsteel can offer steel coils,steel plates,angles,channels for Q345B materials.The equivalent steel grade with Q345B are EN 10025-2 S355JR,ASTM A572/A572 A572 Grade 50 and DIN 17100 St52-3.Contact Supplier12345NextGB/T1591 Q345B low alloy structural steel datasheet steel Q345B is low alloy structural steel with good mechanical properties,low temperature performance,plasticity and good weldability.Q345B steel is a Chinese standardized low alloy,medium tensile strength steel made with a hot-rolling process,and is used for a number of manufacturing purposes..Main chemical elements composition of GB/T1591 Q345B low alloy structural steel:

results for this questionWhat is the latest version of Q345 steel?What is the latest version of Q345 steel?Notes Q345 steel has been replaced by Q355 in the latest version of GB standard GB/T 1591 2018,the previous version is GB/T 1591 2008.Q345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent results for this questionWhat is q235 alloy?What is q235 alloy?As Q345 and Q235 alloy element content is different,their applications are quite different.Q235 carbon structural steel is made for metal construction that doesnt have high demand for steel strength,tie rod,connecting rod,hook,coupler,bolt and nut,sleeve,shaft and welding parts.Q345 Steel Specification and Equivalent Standard results for this questionWhat is Q345 made of?What is Q345 made of?The Q345 is a steel with less than 0.2 percent of its composition made up of carbon,less than 0.55 percent of its composition made of silicon and several impurities.Q345 steel property and specification are equivalent to

results for this questionFeedbackQ345 Steel,Q345A Q345B Q345C Q345D Q345E Equivalent

Dec 08,2019 chemical composition of q345b#0183;Chemical Composition Content (%) Steel Grade Quality Grade C Si Mn P S Cr Ni Mo Cu Ti N Nb V B Als, Q345 Q345A 0.20 0.50 1.70 0.035 0.035 0.30 0.50 0.10 0.30 0.20 0.012 0.07 0.15 Q345B 0.035 0.035 Q345C 0.030 0.030 0.015 Q345D 0.18 0.030 0.025 Q345E 0.025 0.020

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