ASTM-Gr.21
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) |
---|---|---|---|---|---|---|---|---|---|
C(%)(%) 0.05-0.15 | Si(%)(%) ≦0.5 | Mn(%)(%) 0.3-0.6 | P(%)(%) ≦0.035 | S(%)(%) ≦0.035 | Cr(%)(%) 2.75-3.25 | Mo(%)(%) 0.8-1.6 | Yield stress (Mpa)(%) ≧207 | Tensile stress (Mpa)(%) 415-585 | Elongation (%)(%) ≧18 |
Applications
- Chromium-Molybdenum Alloy Steel Plates for Pressure Vessels
Country Code
- ASTM
Standard
- A387
Steel Type
- Gr.21
Relate Steel Type
Steel Type | Standard | Country Code | More |
SCMV5 |
10716 | CNS | More |
SCMV5-1 |
G4109 | JIS | More |
SCMV5-2 |
G4109 | JIS | More |
Gr.21 |
A387 | ASTM | More |
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