Product details
Chengdu Kaiyuan Roll Industry Co.,Ltd is one of the professional roll sleeve&roll barrel manufacturers and suppliers offering newest, advanced and durable steel roll sleeve&roll barrel, high speed steel roll sleeve& roll barrel with high quality and high performance, which is one of the best brands, welcome to check the pricelist and quotation with us.
Product specification：
Diameter：Φ100-Φ400
Roll width：30-160mm
Product performance：
HRC60~62
Roll material: Tungsten-Molybdenum serial high carbon high Vanadium steel with total alloy amount at 20~25%
W16: W EQ=16 —— Reaches W EQ of HSS (WEQ >15)
All other tool steel roll WEQ is below 15，similar to that of Mould steel
WEQ = W PERCENTAGE + 2 x Mo PERCENTAGE。
Single piece casting，density=8.05x103kg/m3。
Properties:
No chemical segregation
Uniform base material, stable microstructure
Uniform hardness（HRC±1）、low attenuation
Excellent red-hardness, wear resistance and impact load capacity
No cracking nor pitting during rolling
Uniform wear along the groove, smooth groove surface
