Easy welding Forging Die Steel 4Cr13 / S136 Flat Bar Corrosion Resistance

Type:Plastic  Mould Steel / Die Steel /  Mold steel / Alloy Steel 

Description:

1.  S136 plastic mould steel , Grade :DIN 1.2083 / S136 / GB3 4Cr13  mold steel 

2. Delivery codition : forged condition,annealing or Pre-harden  , black or machined surface

3.Hardness:  ≤229HBS or 32~36HRC

4. Smelting pocess : Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface

5.hot treatment quench:1020-1050°C,oil cooling or quenching liquid colling,hardnessHRC≥45

           1.DIN 1.2083/AISI 420/S136/GB3 4Cr13 mould steel

2.H  backfire:temperture(°C):  100  200  300  400  500  600

             hardness(HRC):    49   47    46    46     47    32

5.Production leadtime: 7~10 days

6.Ultrasonic test standards: Sep1921-84,Gr.3, Class  D/D

7. Chemical components:

C=0.36~0.45,Si≤0.6,Mn≤0.8,Cr=12~14,Ni ≤0.8,S≤0.030, P≤0.035

Specifications:

Competitive Advantage:

1. Pure & Precision mirror polishing

2. Highly quality of corrosion resistance

3. Convenient heat treatment for quenched&tempered steel, with out deformed

4. Easy for welding

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