Find high quality spheroidal graphite pearlite rolls with competitive price here. Please rest assured to buy spheroidal graphite pearlite rolls with Kaida Roll Group

Equipped with one of the best spheroidal graphite pearlite rolls brands, Kaida Roll Group is one of competitive pearlite ductile cast iron rolls manufacturers and suppliers in China, welcome to visit our website.

Spheroidal Graphite Pearlite Rolls

Spheroidal Graphite Pearlite Rolls are obtained by adding alloy elements of NiCrMo into the nodular cast iron and following special heat treatment.Pearlitic nodular rolls have high strength ,good thermal properties and resistance to emergencies as well as small hardness gradient of working layer.

Chemical Composition%

Symbol	C	Si	Mn	Cr	Ni	Mo	Mg
SGP?	3.00-3.50	1.60-2.40	0.40-1.00	0.10-0.40	1.20-2.00	0.20-0.60	=0.04
SGP?	3.00-3.50	1.40-2.20	0.40-1.00	0.20-1.00	1.50-2.50	0.30-0.80	=0.04
SGP?	3.00-3.50	1.20-2.00	0.40-1.00	0.20-1.20	2.00-3.00	0.30-0.80	=0.04

Prosperities&Application

Symbol	Hardness HS	Tensile Strength MPa	Bending Strength MPa	Application
SGP?	40-55	=350	800-1000	Rolls for blooming mills, roughing and intermediate stands of bar, wire and section mills.
SGP?	50-65	=350	800-1000
SGP?	60-72	=350	800-1000