1)fast delivery time
2)good quality, after Ultrasonic test Under standard GB/T6402-1991 Class II
3)black or machined surface
Size:
Bar, 50-380mm/dia. ;
Flat, 30~250*150~610 mm ;
Length, 1.5-6m
Delivery Conditions:
Conventional or ESR, hot rolling or forging, black surface or peeled or turned
3. Chemical composion:
element | C | Si | Mn | P | S | Cr | Mo | Ni | V |
content | 0.5~0.6 | ≤0.35 | 0.5~0.8 | ≤0.03 | ≤0.03 | 0.8~1.1 | 0.35~0.5 | 1.4~1.8 | 0.1~0.3 |
4. Application: Used for manufacturing hot extrusion die and madril by aluminum alloy sections.swage hammers,forging presses,forging machine,high modulus die under high temperature and shock loading.
.Features
• traditional hot forging die steel,with good tenacity and strength,good abrasion resistance
• with good quenching ability,in proper heat treatment way,the hardness is nearly consistent in forging all parts.