A283 A283M لوحة فولاذية هيكلية

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

A283 Grade B

Main chemical composition of A283 Gr.B

C

Si

Mn

Cu min.

P

S

T≤40

0.17

0.40

0.90

0.20

0.035

0.04

A283 Grade C

Main chemical composition of A283 Gr.C

C

Si

Mn

Cu min.

P

S

T≤40

0.24

0.40

0.90

0.20

0.035

0.04

T>40

0.15/0.40

A283 Grade D

Main chemical composition of A283 Gr.D

C

Si

Mn

Cu min.

P

S

T≤40

0.27

0.40

0.90

0.20

0.035

0.04