ASME/ASTM SA387GR11CL2 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service.
ASTM A387 Grade 11Class2 Specification:
Thickness: 5MM - 300MM Width: 1500mm - 4050mm Length: 3000mm - 15000mm
Chemical composition :
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
SA387GR11CL2 |
≤0.15 |
≤0.10 |
0.30~0.60 |
≤0.010 |
≤0.010 |
2.00~2.50 |
0.90~1.10 |
≤0.20 |
Mechanical Property :
Grade |
Yield Strength Rel,MPa |
Yield Strength
Rm,MPa |
Elongation A,% |
Z,% |
-30℃ Impact energy ,J
|
bend 180°,d=3a |
High tensile Rp0.2 |
SA387GR11CL2 |
310~620 |
515~690 |
≥19 |
≥45 |
≥54 |
well |
ASME |
Delivery Condition: normalizing+ tempering
Lead time: stock plates within 3 days ;order production within 3 months
Payment terms:TT or LC
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