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  • A283 Grade A
  • A283GrA

A283 Grade A,A283GrA

  • Steel Standard: ASTM A283/A283M
  • Rolling Type: Mild steel plate,Carbon steel coil
  • Thickness: 2mm-650mm
  • Width: 1000mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: As rolled/Control-rolled/Normalised
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■ Overview
ASTM A283/A283M steel standard contains steel grades A283 Grade A,A283 Grade B,A283 Grade C and A283 Grade D.The minimum yield strength of carbon steel plate A283GrA is above 165Mpa and tensile strength is within 310-415 Mpa when rolling at room temperature.Comparing with other three steel grades in A283,A283 Grade A has the lowest Carbon contains limited,and A283 Grade D has the highest carbon contains for improving its yield strength and tensile strength values.The most common used steel grade is A283 Grade C. 
■ Full Data
Technical Requirements & Additional Services:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ Rolling under ASTM A6/A6M for Genenal requirements of structural used steel
 
■ Techicals
Mechnical property for A283 Grade A mild steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
165 310-415 200mm 50mm
27 30

Chemical composition for A283 Grade A carbon steel (Heat Analysis Max%)

Main chemical elements composition of A283 Grade A
Thickness(mm) C Si Mn P S Cu (Min.) Cooper steel
T≤40 0.14 0.40 0.90 0.035 0.04 0.20
40<T 0.15-0.40
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