ASTM A738/A738M- 2019 PDF
What is ASTM A738?
ASTM A738 / A738M Grade B Specification for Precipitation-Hardening Nickel Alloys Plate, Sheet, and Strip.
What is ASTM A738 equivalent material?
| EU EN |
USA - |
Germany DIN,WNr |
France AFNOR |
England BS |
European old EN |
China GB |
||||
| S420NL (1.8912) |
|
TStE420 |
E420FP |
50F |
FeE420KTN | Q420E |
What is the chemical composition of ASTM A738
|
C |
Mn |
P 1) |
S 1) |
Si |
Cu |
Ni |
Cr |
Mo |
V |
Cb |
V + Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
0.20 |
1.50 |
0.020 |
0.01 |
0.55 |
0.35 |
0.60 |
0.30 |
0.20 |
0.07 |
0.04 |
0.08 |
What is SA 738 material?
SA-738 Gr. B is a 600 MPa class steel which is pro- duced by quench-temper (Q-T) treatment. Upper limits for the contents of alloy elements and carbon equivalent Ceq are specified by plate thickness.
SA738 Grade B equivalent
16MnDR,07MnMoVR,07MnNiVDR
Tolerances
Thickness, width, and length tolerances for A738 Grade B/SA738 Grade B are in accordance with ASTM A20 requirements. The flatness tolerance for as- supplied product is ½ ASTM A20.
