Spheroidal Graphite Pearlite Rolls

  • Description
Product Detail

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


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