| Type: | Alloy Steel Bar |
|---|---|
| Standard: | AISI, ASTM, DIN, JIS, GB, BS |
| Composition: | Alloy Steel |
| Technique: | Hot Rolled |
| Shape: | Flat |
| Surface Treatment: | Black Surface/ Heat Cheatment/ ESR |
| Customization: |
|---|
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Audited Supplier Fast Delivery Plastic Mold Steel Plate JIS Nak80/AISI P21/P20+S Forged Agehardening Steel for Plastic Mould
Chemical Composition (%)
| C | Si | Mn | P | S | Ni | Cu | Al | Mo |
| 0.06 | ≤ | 1.40 | ≤ | ≤ | 2.80 | 0.80 | 0.70 | 0.20 |
| 0.20 | 0.35 | 1.70 | 0.030 | 0.030 | 3.40 | 1.20 | 1.30 | 0.50 |
Dimensions
| Thickness(mm) | Width(mm) | Length(mm) | ||||||
| 20-160 | 2000-2300 | 3000-5800 | ||||||
| 47 sets of Vertical Band Saw | ||||||||
| Strong cutting capacity!!!Monthly 250 tons per set | ||||||||
| We guarantee a prompt delivery time | ||||||||
| we cut and machine the steel plate as your required sizes | ||||||||
| P20+Ni is recommended for the Blocks thickness over 450mm | ||||||||
Delivery Condition
EAF+LF+VD+ESR, Hot Rolled, Unmachined or Machined surface, Q+T, Hardness 38-42HRC, UT 100% Passed.
Characteristics
Low alloyed Presipitation hardening steel, with good comprehensive mechanical properties, high hardenability, convenient heat treatment, small deformation after heat treatment, good polishability. This material also has good nitriding, electrical machining, welding, and pattern marking performation.
Applications
Making high polishing plastic moulds, or moulds of household applicance which requires high surface condition.
Forging Technique
| Heat Temperature | Start Forging Temperature | Finish Forging Temperature | Cooling Method | ||||||||
| 1120-1160ºC | 1080-1120ºC | >=850ºC | Air Cooling |
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| Main Products | ||
| Steel Flat | Steel Plate | Die Steel |
| Plastic Mold Steel | Alloy Steel | Pre-machined Flat |
| Die Casting Die | Mold Base | Aluminum Die |
Suppliers with verified business licenses
Audited Supplier 
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