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Alloy Steel Rolls (60CrNiMnMo)

Product details

Material

Alloy Steel Rolls (60CrNiMnMo)

Size

φ200mm≤(body diametr)≤φ1200mm

Parameter

(body hardness)
40 -55HSD

(neck hardness
32-45HSD

(tensile strength)600-800 MPA

Element

C%

Si%

Mn%

P%

S%

Ni%

Cr%

Mo%

Mg%

0.55-0.65

0.20-0.45

0.70-1.80

≤0.40

≤0.30

0.20-0.60

1.20-2.20

0.20-0.60

≤0.40

Mill stand

Section mills

 

H-shaped mills

rough  milling

Wire & rod mills

rough  milling

Strip mills

rough  milling

Description

 Alloy cast steel roll is made of top-grade molten steel by arc furnace and advanced casting and technology of heating processing with high intensity, excellent thermal cracking resistance, toughness and abrasive resistance, applicable to rough and medium roll of profile steel, rough mill of hot rolled strip steel and supporting roll of hot rolled strip steel. Metallographic structure of roll is made of pearlite or tempered sorbite system.