Guangzhou Changfeng Steel Co., LTD
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Stainless Steel 1.2083/S1316/420/4Cr13 For Plastic Mould
1.2083 mould steel is a kind of plastic mould steel with high chromium element which is up to 13%.
1.2083mould steel has good wear resistance and good polishing, it widely used for acid proof plastic mold.
Similar grade:DIN 1.2083 AISI 420 JIS SUS420J2
1, Features:
1) Excellent corrosion resistance;Excellent abrasion resistance and elasticity;
2) Excellent high-temperature abrasion resistance;
3) Medium toughness,dimensionally stable, high compressive strength;
2, Application:
1) highly stressed cutting and punching tools for thin sheets;
2) stone processing tools and knives for paper and plastics, shear knives
3) Chemical Resistance plastic mold, corrosion of thermoplastic plastics;
3, Material Grade:S-STAR
| Comparable Standard | AISI | JIS | W.Nr |
| 420 Modified ESR | SUS420J2 Modified ESR | 1.2083 Modified ESR |
4, Chemical composition(%)
| C | Si | Mn | Cr | S | V |
| 0.34-0.42 | 0.6-1.3 | 0.20-0.70 | 13.0-14.50 | 0.03 |
5, Package:We provide standard export packing or according to customers' request.
8, Delivery:For abundant stock, 15-20 days.For customized products, 30-50 days.
9, Heat Treatment:
| Annealing : | 810 - 830 °C |
| Hardness after annealing : | Max.230 HB |
| Stress relieving: | Approx.650 °C |
| Hot forming: | 1050 - 850 °C |
| Hardening: | 970 - 990 °C |
| Quenching media: | Oil, Vacuum |
| Hardness after quenching: | 52 - 56 HRC |
10, Hardness after tempering:
| Tempering °C | 100 | 200 | 300 | 400 |
HRC | 54 | 52 | 52 | 52 |