Technique: | Hot Rolled |
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Standard: | AISI, JIS, DIN, GB |
Certification: | IS0, RoHS |
Grade: | 1.2738/ P20+Ni/ 3cr2nimnmo |
Heat Treatment: | Prehardened / Q+T |
Shape: | Round Bar or Flat Steel |
Customization: |
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Flat Bar Size(mm) | Round bar Size(mm) | |||
Thickness | Width | Length | Diameter | Length |
21-300 | 2200 | 5800 | 10-350 | 3000-6000 |
GB | AISI | DIN |
3Cr2NiMnMo | P20+Ni | 1.2738 |
C | Mn | Si | Cr | Ni | Mo | P | S |
0.35-0.45 | 1.30-1.60 | 0.20-0.40 | 1.80-2.10 | 0.90-1.20 | 0.15-0.25 | ≤0.03 | ≤0.03 |
Hardness | Y.S.(0.2%) | UTS | Elongation | RoA | Elastic Modulus | |||
HB | Mpa | KSI | Mpa | KSI | % | Z% | GPA | KSI |
300 | 826 | 120 | 993 | 145 | 17 | 59 | 205 | 29745 |
Quenching | Tempering | ||||
Heating temperature | Cooling | Hardness/HRC | Heating temperature | Cooling | Hardness/HRC |
840-870 | OIL OR AIR | ≥50 | 550-640 | AIR | 28-36 |
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