- 0086-371-86151827
- [email protected]
Call Us:
Contact With Us:
30CrNi3MoV plate is a high-strength and high-toughness steel plate, 30CrNi3MoV (675) is a military steel, codenamed 675.
30CrNi3MoV (675) steel plate executive standard: Chinese standard GJB 31A-2000
30CrNi3MoV (675) steel plate delivery status: 30CrNi3MoV (675) steel plate is delivered in a high temperature tempered state.
Chemical composition and melting analysis of 30CrNi3MoV(675) steel plate:
| C | Si | Mn | P | S | Cr | Ni | Mo | RE | V |
| 0.26-0.32 | 0.15-0.35 | 0.30-0.50 | ≤0.015 | ≤0.010 | 0.60-1.00 | 2.80-3.20 | 0.40-0.50 | 0.06-0.13 | 0.06-0.013 |
30CrNi3MoV (675) steel plate heat treatment requirements:
Quenching: 870-910℃, 2-3min/mm, water cooling.
Tempering: 580-620℃, 3-5min/mm, water cooling.
