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DIN 1.2312/AISI P20+S Mould Steel Plate

DIN 1.2312/AISI P20+S Mould Steel Plate / steel plate / mould steel / steel plate bar / special steel / specail mould steel / hot rolled steel plate / plastic mould steel plate / plastic mould steel plate bar

1.Condition:Hot rolled , Pre-harden &tempering , black surface

2.Hardness: 30~36HRC

3. Hot rolled technology:EAF+LF+VD

4.Production leadtime: 7~15 days

5.Ultrasonic test standards: SPE1921,GR3,Class D/D

6.Chemical composition:
C:0.35-0.45             Si:0.30-0.50               Mn:1.40-1.60                 P≤0.035            
S:0.05-0.10             Cr:1.80-2.00               Mo:0.15-0.25

7. Heat Treatment:
    Annealing: 710 - 730 °C
    Hardness after annealing: Max. 230 HB
    Stress relieving: Approx. 650 °C
    Hot forming: 1050 - 850 °C
    Hardening: 870 - 890 °C
    Quenching media: Oil, Salt bath, Vacuum
    Hardness after quenching: 50 - 54 HRC

8.Applications:
Injection dies without special surface requirements and low mechanical stresses, medium and large sized moulds for plastic processing, dies of light alloys with low melting point, mould fittings, mould frames for the injection molding and die casting industries, components for general mechanical engineering, tools for synthetic plastics processing, die holders, support plates, casings, chases, recipient sleeves, constructional parts, hyrdo forming tools

9.Competitive Advantage:
1.Excellent machined ability properties with high S content
2.Good Toughness properties,
3. Strong wear resistance
4.Uniform hardness of material and stablitity
5.Competitive price
6.Fast production leadtime
7.All the material are inspected with 3 times to meet the highly standards