4Cr13 1.2083 420 S136 Alloy Tool Steel / Stainless Steel Round Bar Annealing +Q+T
4Cr13 1.2083 420 S136 Alloy Tool Steel Round Bar For Stainless Steel
1.2083 mould steel is a kind of plastic mould steel with high chromium element which is up to 13%.1.2083 mould steel has good wear resistance and good polishing, it widely used for acid proof plastic mold.
Equivalent grades:
| GB(China) | DIN(German) | AISI(USA) | JIS(Japan) |
| 50# | 1.1213 | SAE1050 | S50C |
Chemical composition (%)
| Grade | delivery hardnessºC | C | Si | P | S | Cr | Ni | Mo | Mn |
| 420 | HRC32-36 | 0.4 | 0.8 | ≤0.03 | ≤0.03 | 13.5 | ~ | 0.6 | 0.5 |
| 4Cr13 | HB≤201 | 0.36-0.48 | ≤0.6 | ≤0.035 | ≤0.03 | 12-14 | ≤0.6 | ~ | ≤0.8 |
| 1.2083 | HB≤235 | 0.26-0.35 | ≤0.6 | ≤0.03 | ≤0.03 | 12.5-14 | ≤0.5 | ~ | ≤0.8 |
| S136 | HB≤235 | 0.38 | 0.8 | ≤0.03 | ≤0.03 | 13.6 | ~ | ~ | 0.5 |
Hardness:prehardened 30-36HRC
Recommend heat treatment:
| Heating temperature/ºC | Cooling way | Hardness(HRC) | Tempering temperature /ºC
|
Hardness(HRC) | |
| Preheating temperature | Solution temperature | ||||
| 920-980 | 1050-1100 | Oil Cooling | 48-54 | 200 | ≥48 |
Available size(mm):
| Flat Bar Size(mm) | Round Bar Size(mm) | |||
| Thickness | Width | Length | Diameter | Length |
| 12-200 | 800-2000 | 2000-6000 | 15-500 | 2000-6000 |
Features
1. Highly quality of corrosion resistance
2. Pre-hardened delivery save forming mould time
3. Good anti-rusty capacity and easy for welding
4. Excellent polish ability and wear-resisting with high toughness
5. Convenient heat treatment for quenched&tempered steel, without deformed
Application
1. Transparent plastic mould
2. Highly stressed cutting and punching tools for thin sheets
3. Stone processing tools and knives for paper and plastics,shear knives
4. Requiring higher food industrial equipment parts and PVC / PP / EP
Package: We provide standard export packing or according to customers' request.
Delivery: For abundant stock, 15-20 days.For customized products, 30-50 days.
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