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Model No. : | 718/3Cr2MnNiMo/P20+Ni/1.2738 |
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Brand Name : | Shenyang Zhongjin |
Product description
Equivalent Grade | Chemical Composition(%) | ||||||||
C | Si | Mn | Cr | Mo | Ni | P | S | ||
China/ GB | 3Cr2MnNiMo/718 | 0.33~0.37 | 0.15~0.35 | 0.8~1 | 1.65~1.75 | 0.4~0.5 | 0.4~0.5 |
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USA/ASTM | P20+Ni | 0.28~0.4 | 0.2~0.8 | 0.6~1.1 | 1.4~2 | 0.80~1.2 | 0.8~1.2 |
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Germany/DIN | 1.2738 | 0.35~0.45 | 0.2~0.4 | 1.3~1.6 | 1.8~2.1 | 0.15~0.25 | 0.9~1.2 | ≤0.035 | ≤0.035 |
GB | ASSAB | DIN | ISO |
3Cr2MnNiMo | 718 | 1.2738 | 40CrMnNiMo8-6-4 |
Rolled plate | 12-90mm×610mm×L |
Processing | Temperature ℃ | Hardness |
Anneal | 690-710 | ≤220HB |
Quenching | 830-870 | 48-52HRC |
Tempering | 580-650 | 28-35HRC |
Characteristics | |||||
1.High hardening ability | |||||
2.Excellent polishing performance and smoothness |
Cold Working Die Steels | ||
CH-1 | D3M | SKD11 |
Hot Working Die Steel | ||
5CrMnMo | 5CrNiMo | H13 |
Plastic Mould Steel | ||
P20 | 718 | NAK80 |
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