Standard Comporision:
| Country | German | USA | Japan | China | Russia | British |
| Standard | DIN/Wr. | ASTM/AISI | JIS | GB | GOST | BS |
| Grade | 1.2312 | P20+S | * | * | * | * |
Chemical Composition:
| Grade | C | Si | Mn | P | S | Cr | Mo |
| 1.2312 | 0.35-0.45 | 0.20-0.40 | 1.30-1.60 | ≤0.030 | 0.05-0.10 | 1.80-2.10 | 0.15-0.25 |
| P20+S | 0.28-0.40 | 0.20-0.80 | 0.60-1.00 | ≤0.030 | ≤0.030 | 1.40-2.00 | 0.30-0.55 |
Available Size:
| Shape: | Available Status | Available size(mm) |
| Plate | Y | 12-245X2000-2300X3000-5800 |
| Flat bar | Y | 12-245X155-710X2000-2300 |
| Sheet | N | * |
| Block | Y | 250-500X610-1500X2500-5800 |
| Round bar | Y | Dia5-400X2500-5800 |
| Hexagonal bar | N | * |
Delivery Condition:
Hot rolled/Forged+Black surface/Peeled/Rough turned
Delivery time:
Warehouse regular stock sizes:3-7 days
Mill manufacture sizes:15-60 days
Brief introduction:
DIN 1.2312 steel is a high quality plastic mold steel material. Steel 1.2312 is material produced by add about 0.08% sulphur on material 1.2311. The S element improves free cutting ability of 1.2311 steel. DIN 2312 material is usually delivered in pre-hardness condition and hardness 28~34HRC.
Application:
DIN 1.2312 is good for plastic injection moulds for thermoplastics, extrusion dies for thermoplastic, compression molds application. Tools for plastics processing and moulds for pressure die casting.
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