Min. Order: | 20 Ton |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 5000 tons monthly |
Place of Origin: | Shandong |
Location: | Binzhou, Shandong, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Special Steel, Alloy Steel |
Means of Transport: | Ocean |
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Production Capacity: | 5000 tons monthly |
Packing: | standard seaworthy |
Delivery Date: | 25 days |
Description:
Uniform microstructure, free cutting and good polishing, High tenacity, ductility and high wear resistance in high temperature, Excellent hardenability and good heat resistance, Small deformation during heat treatment.
4Cr5MoSiV1 | ||||||||||||||||||||||||||||||||||||||||||||||||
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Physical properties:
Modulus of Elasticity (E): 210000MPa.
Coefficient of linear expansion:
Temperature (℃) Coefficient of linear expansion (℃-1)
20~100 9.1×10-6
20~200 10.3×10-6
20~300 11.5×10-6
20~400 12.2×10-6
20~500 12.8×10-6
20~600 13.2×10-6
20~700 13.5×10-6
Temperature (℃) thermal conductivity λ/W·(m·K)-1:
25 32.2
650 28.8
Heat treatment:
Quenching, 790℃ preheating, 1000℃ salt bath, holding 5~15 min, air cooling
Tempering: 550℃
Delivery condition:
Annealed
Application:
Widely used for hot extrusion dies, dies for mandrels and forging hammers, die-casting mould for aluminum, copper and its alloys