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718H plastic mold steel

National brands China 3Cr2NiMo U.S. P20 + Ni Germany 1.2738 Sweden 718 Austria M238
Chemical composition C Mn Si Cr Mo Ni P S
718H 0.35 ~ 0.45 0.6 ~ 1.0 0.2 ~ 0.4 1.4 ~ 1.8 0.2 ~ 0.4 0.5 ~ 0.8 ≤ 0.030 ≤ 0.030

General Smelting:

EF + LF + VD

Delivery status:

Hot, hot forging, pre-hard HRC30 ~ 35

Availability size:

Thickness 65-610mm, width 610-1500mm, length 2000-6000mm

Main purposes:

1, Pre-hardened to HRC30-35, suitable for EDM processing, etch excellent performance;
2, manufacturing refrigerators, air-conditioning requirements of the mold or mold finish high;
3, nitrogen treatment to HV680, die life up to 100 million times.

Key Features:

1, steel vacuum refining, high purity CrMo steel;
2, excellent polishing;
3, excellent etching performance.

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