After several years of development, Sichuan Liaofu Special Steel Industry Co., Ltd mainly produce die steel, high alloy steel smelting, refining, forging, machining, heat treatment of high-quality goods, and formed complete production management system, our company is a private enterprise, the hometown of abrasive tool steel production in China - hubei, the transportation is convenient, the factory has international advanced production equipment, product quality testing equipmen
1.2888 – RM10Co steel is a high-alloy special steel with extremely high tempering resistance. RM10Co is suitable for particular requirements in respect of hightemperature wear resistance and resistance against molten metals. Both 1.2888 and 1.2885 materials have Co content and they are within our capacity.
1.2888 tool steel x20CoCrWMo10-9
Chemical composition%of the ladle analysis of grade1.2888
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Co(%) |
|---|---|---|---|---|---|---|---|
| 0.17-0.23 | 0.15-0.35 | 0.40-0.60 | Max 0.035 | Max 0.035 | 9.00-10.00 | 1.80-2.20 | 9.50-10.5 |
Mechanical properties of grade1.2888
| Proof strength Rp0.2(MPa) |
Tensile strength Rm(MPa) |
Impact energy KV(J) |
Elongation at fracture A(%) |
Reduction in cross section on fracture Z(%) |
As-Heat-Treated Condition | Brinell hardness(HBW) |
|---|---|---|---|---|---|---|
| 718(≥) | 868(≥) | 23 | 41 | 13 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 142 |
3.Similar steel grade & equivalent steel materials:
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USA |
Japanese |
Gemany |
British |
France |
heat treatment |
Chinese |
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ASTM&AISI&SAE |
JIS |
EN DIN |
EN BS |
EN NF |
ISO |
GB |
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x20CoCrWMo10-9 1.2888 |
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1.2885 belongs to hot work mould steel.
1.2888 1.2885 steel from our factory
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