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Product information of Q420 Carbon Steel Plate Product

Q420 has high strength and good fatigue resistance; High toughness and low brittle transition temperature; Good cold forming performance and welding performance; It has good corrosion resistance and certain wear resistance. High strength, especially in the normalized or normalized plus tempered state, with high comprehensive mechanical properties.Large ships, bridges, power station equipment, medium and high pressure boilers, high pressure vessels, rolling stock, overweight machinery, mining machinery, and other large welded structural parts.

Carbon steel production line

KUAIMA steel company has more than ten years of experience in diversified operations and multi-product transactions, involving round bar, ship plate, seamless pipe, plate, coil, wire, bright bar, pipe fittings and a wide range of carbon steel, alloy steel And more product sizes of stainless steel materials, these products we produce meet national and international quality standards, such as ASTM, ASME, DIN, JIS, ISO, etc. The company has 25 production lines for various products, with an annual output of 500,000 tons, and is committed to Provide high-quality steel products and provide supporting services and solutions for global customers. Welcome to KUAIMA steel company.

Q420 Carbon Steel Plate Product chemical composition

Chemical Composition % (GB/T 1591 – 2008)
Steel Grade Grade C (≤) Si (≤) Mn (≤) P (≤) S (≤) Nb (≤) V (≤) Ti (≤) Cr (≤) Ni (≤) Cu (≤) N (≤) Mo (≤) B (≤) Als (≥)
Q420 Q420A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.8 0.3 0.015 0.2
Q420B 0.035 0.035
Q420C 0.03 0.03 0.015
Q420D 0.03 0.025 0.015
Q420E 0.025 0.02 0.015

Q420 Carbon Steel Plate Product mechanical properties

Thickness or Dia. (Ø) mm; Yield Strength (≥N/mm2)
Steel Grade Quality Ø≤16 16< Ø ≤40 40 < Ø ≤63 63 < Ø ≤ 80 80 < Ø ≤ 100 100 < Ø ≤ 150 150 < Ø ≤ 200 200 < Ø ≤ 250 250 < Ø ≤ 400
Q420 Q420B 420 410 390 370 370 350

Q420 Carbon Steel Plate Product specification

Product Name

Q420 Carbon Steel Plate Product Manufacturer

Standard

AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.

Material

Q195, Q215,Q235,Q345,ST37, A36,45# ,16Mn, SPHC,SGCC,CGCC,A366m,JIS G3141 SPCC SPCD EN SAE 1006 1008 SS400 A105 Aisi 1020 St37 A283 A516 ASTM A36 A572 aisi 1084 aisi 1050 A242 C60 Astm A283Grc
A283 Grade C St52 Astm A569 Ms DC01 DC02 DC03 ASTM S335 SS400 1010 1045/4340 A210-C A283-D A135-A A53-A A106-A STPG38 St37-2 STB30
A179-C A214-C STB33 A192 St35.8 S275JR-A 1045 4140 4340 S235 S235JR S275JR s355 S355JR astm316

Thickness(mm)

Hot Rolled Thickness:2.75mm-100mmCold Rolled Thickness:0.2mm-3mm
As Your Request

Width(mm)

45mm-2500mm, As Your Request

Technique

Hot rolled / cold rolled

Surface

Bare,Black,Oiled,Shot Blasted,Spray Paint,Coated,Galvanized,or as Your Request

Application

Construction, machinery manufacturing, container manufacturing, shipbuilding, bridges, etc.

Packing

Standard Export packing,or as Your Request

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We supply and export Carbon Steel in following countries

Malaysia, United Arab Emirates, Indonesia, Saudi Arabia, Iran, Qatar, India, China, United Kingdom, Singapore, Canada, Thailand, Korea, Turkey, Philippines, Egypt, Germany, Italy, Japan, Russia, Vietnam, Australia, South Africa , Portugal, Morocco, Costa Rica, Kazakhstan, Netherlands, Mexico, Brazil, France, Spain, Nigeria, Bangladesh, Kuwait, Iraq, Ukraine, Poland, Jordan, Romania, Oman, Hong Kong, Venezuela, Colombia, Norway, Chile, Te Trinidad and Tobago, Greece, Czech Republic, Belgium, Sri Lanka, Cyprus, Angola, Myanmar (Burma), United Kingdom, Canada, Korea, Thailand, Netherlands, Spain, Turkey, Australia, Mexico, Pakistan, Vietnam, Brazil, Philippines, France, Taiwan, Poland, South Africa, Russia, Nigeria, Kuwait, Czech Republic, Norway, Romania, Egypt, Oman, Sweden, Belgium, Hong Kong, Israel, Colombia, Switzerland, Denmark, Finland, Argentina, Venezuela, Peru, Ukraine , Chile, Bangladesh, Portugal, Ireland, Austria, Algeria, Greece, Iraq, New Zealand, Slovakia, Hungary, Kazakhstan, Slovenia, Lithuania, Serbia, Sri Lanka, Bahrain, Bulgaria, Morocco, Tunisia, Croatia, Jordan, Ecuador, Te Trinidad and Tobago, Estonia, Azerbaijan, Ghana, Lebanon, Cyprus, Dominican Republic, Latvia, Libya, Costa Rica, Cambodia, Macedonia (FYROM), Belarus, Jamaica, Palestine, Turkmenistan Belarus, Jamaica, Palestine, Turkmenistan Belarus, Jamaica, Palestine, Turkmenistan and other countries

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