High Alloyed Cr3~Cr5 steel Backup Roll
High Cr3-Cr5 Steel Backup rolls use the high alloy cast steel with up to 2.5 - 5.5% Cr content as the shell's material, and use high strength nodular iron as the core material.
1. Chemical Composition
2. Mechanical Property
|GFHZG||0.40-0.75||0.30-0.60||0.40-0.80||2.50-5.50||0.40-1.00||0.20-0.60||≤0.035||≤0.030||0.01-2.00|5. Equipment & Quality
Hardness of the Neck
A) Who we are?
-We are manufacturer, founded in 1985.
B) Why choose us?
-1985~2015, that means we have advantages in good quality and technical experience.
C) What is the difference between trading company and us?
-Quick and stable delivery time; competitive price; certificate of ISO9001 and factory audited by BV; good after-sale service, etc.
D) Which port to deliver cargos?
-Usually, Tianjin port (Xingang port)
E) How about our production capacity?
-30,000 tons per year!
For more information & details, please visit our website: www.xlmillrolls.com