Plastic mold steel/Alloy tool steel
ASTM P20/ISO 35CrMo7
1)Technology:Hot rolled or Forged
2)Surface:Black or Bright
1.Description
Plastic mold steel/Alloy tool steel/Tool steel/Die steel
2.Grade
GB 3Cr2Mo/AISI P20/ISO 35CrMo7
3.Chemical Composition
C | Si | Mn | P≤ | S≤ | Cr | Mo |
0.28-0.4 | 0.2-0.8 | 0.6-1.0 | 0.03 | 0.03 | 1.4-2.0 | 0.3-0.55 |
4.Dimension(mm)
1)Round Bar : Diameter 20-400mm |
5.Technology:Hot rolled or forged
6.Smelting Process:EAF+LF+VD(+ESR)
7.Hardness:pre-harden or tempering to 28~33HRC/30~35HRC
8.Mechanical Properties (at room temperature)
Tensile Strength | 1000-1068 N/mm² |
Yield Stress | 861-930 N/mm² |
Reduction of Area | 45-50% |
Elongation | 14-17% |
9.Delivery condition
annealed / Q+T, black/peeled/turned, UT tested
