ASTM-Gr.B21-1
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | Thick (mm) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) |
---|---|---|---|---|---|---|---|---|---|---|---|
C(%)(%) 0.36-0.44 | Si(%)(%) 0.15-0.35 | Mn(%)(%) 0.45-0.70 | P(%)(%) ≦0.025 | S(%)(%) ≦0.025 | Cr(%)(%) 0.80-1.15 | Mo(%)(%) 0.50-0.65 | V(%)(%) 0.25-0.35 | Thick (mm)(%) ≦100 | Yield stress (Mpa)(%) ≧1030 | Tensile stress (Mpa)(%) ≧1140 | Elongation (%)(%) ≧10 |
Applications
- Alloy Steel Bars for Special Application Bolting Materials
Country Code
- ASTM
Standard
- A540
Steel Type
- Gr.B21-1
Relate Steel Type
Steel Type | Standard | Country Code | More | SNB21-1 | G4108 | JIS | More | Gr.B21-1 | A540 | ASTM | More | 40CrMoV4-7 | 17240 | DIN | More |
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