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A283GrA steel plate,ASTM A283 Grade A
Source:Xin Steel Industry   Date:2013/04/07

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.


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Other relative structural steel grades under steel standard ASTM contains A36 mild steel plate,A283 Grade A carbon steel plate,A283 Grade B structural steel plate,A283 Grade C carbon steel plate,A283 Grade D steel plate,A573 Grade 58 mild steel plate,A573 Grade 65 steel plate,A573 Grade 70 plate steel,under JIS G3101 steel standard,steel grades are SS330 mild steel plate,SS400 carbon steel plate,SS490 structural steel plate,SS540 steel plate,JIS G3106 contains steel grades as SM400A carbon steel plate,SM400B structural steel plate,SM400C mild steel plate.


Chemical composition of Heat analysis for A283 Grade A structural steel plate (Max %)

 

A283 Grade A

     Main chemical composition of A283 Gr.A

C

Si

Mn

Cu min.

P

S

T≤40

0.14

0.40

0.90

0.20

0.035

0.04

T>40

0.15/0.40