Alloy cold-work tool steel
EN ISO 4957: 2000 Tool steels
Diameter : 80 to 600 mm ;
Our capacity :
5. Emergency Orders and Fast Delivery
Manganese-chrome steel for case-hardening with the middle hardenability, with the hardness of case-hardened layer and with the high hardness in the core. Further the steel is characterized by a good ductility at the heat, good workability in the annealed state and it is easy to polish.
machine parts and moulding plates with a high surface hardness;
Suitability
Chemical composition%of the ladle analysis of grade
900 to 950 °C. The choice of the carburising means and carburising temperature depends on the desired surface carbon content, the carburising graph and the required case depth.
Intermediate stress-relieving heat treatment:
350 °C depending on dimensions
Cooling:
1 hour per 20 mm part thickness, at least 2 hours
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
1 EAF: Electric Arc Furnace
4 EAF+PESR: protective atmosphere Electro Slag Remelting
Forming Option
3 Machining for plate: Bright and precision; Little turning scar
5 Transport:FOB/CFR/CIF/DDU/DDP (train/ship/Air)
l, 1.2379/D2 , 1.2365 , 1.2344/H13/SKD61 , 1.2345 , , 1.2312/P20S ,For all products, please check here:
