Nb

Ni

Cr

Mo

Mn

Si

C

Aws/ASME SFA5.17

DIN EN

756

کد شناسایی آما

-

9

19

-

1.5

0.4

<0.025

ER308L

UPX2CrNi199

30-51

>12*C

9

19

-

1.5

0.4

<0.05

ER347

UPX5CrNiNb199

30-52

-

12

19

2.5

1.5

0.4

<0.025

ER316L

UPX2CrNiMo1912

30-53

>12*C

12

19

2.5

1.5

0.4

<0.05

ER318

UPX5CrNiMoNb1912

30-54