617 high strength steel 30CrNi2MnMoRE

The high-strength steel 617 belongs to the high-strength series, and the material is 30CrNi2MnMoRE. Implement GJB-31A-2000 standard.

The 617 steel standard specifies the material composition, performance, and use. The thickness of the 617 steel plate is 45mm to 100mm (beyond this range, it is a non-standard thickness).

The 617 steel smelting method adopts converter plus off-furnace refining or electric arc furnace smelting.

Chemical composition of 30CrNi2MnMoRE steel:
C: 0.26～0.32;
Si: 0.20～0.50;
Mn: 0.80～1.30;
S:≤0.025;
P:≤0.020;
Cr: 0.80～1.30;
Ni: 1.40～1.70;
Mo: 0.30～0.50;
RE: 0.07 to 0.12.

30CrNi2MnMoRE high-strength steel delivery status: high temperature tempered delivery.

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