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Brand Name : | ZK ROLL |
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Barrel Diameter: 700mm Maximum : | Unit Weight: 10mt Maximum |
Shijiazhuang, Hebei, China
Product description
High Speed Steel Rolls
High Spped Steel Rolling Rolls usually short as HSS Rolls, the microstructure of HSS Rolls shows fine and diffuse carbide of MC and M6C embedded in the Martensite. The performance of wear resistance, thermal hardness and thermal fatigue resistance of HSS roll is excellent. So it is widely used for Finishing Work Rolls for Wire and Bar Mills.
Chemical Composition and hardness
C
Si
Mn
P
S
Cr
Ni
Mo
V
W
HSD
1.50-2.20
0.30-1.00
0.40-1.20
≤0.03
≤0.025
3.00-8.00
0.00-1.50
2.00-9.00
2.00-9.00
0.00-8.00
75-95
Neck Hardness:30-45
Tensile Strength: 350N/mm2 min
Shijiazhuang, Hebei, China
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