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  JiangSu GangYou Metallurgy Mechanical Roller CO.,LTD.
ADD:JiangSu YiXing Economic Development Zone
TEL:0086-0510-87821500、87821600
FAX:0086-0510-87863555
E-Mail:web@gangyouroll.com
 
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Alloy cast steel roll series
Read:4299  2014-7-17
 

 

Alloy cast steel roll is manufactured with high quality steel molten by arc furnace,due to the advanced casting and thermal treatment technique,such roll is of very high intensity.Owing to its excellent performances of anti-heat crack,tenacity and wear-resistance,it is appropriate to be used for rough and intermediate shape steel rolling machine,heat rolling strip steel rough rolling machine stand and used as support roll for heat rolling strip steel.Its metallographic structure is made of pearlite or temper sorbite.

Chemical Composition

钢号

化学成分%

C

Si

Mn

Cr

Ni

Mo

P

S

Zu60CrMnMo

0.55~0.65

0.20~0.45

0.90~1.20

0.80~1.20

-

0.30~0.45

0.035

0.030

Zu65CrNiMo

0.60~0.70

0.20~0.60

0.50~0.80

0.80~1.20

0.30~0.80

0.30~0.45

0.035

0.030

Zu70Mn2

0.65~0.75

0.20~0.45

1.40~1.80

-

-

-

0.035

0.030

Zu70Mn2Mo

0.65~0.75

0.20~0.45

1.40~1.80

-

-

0.30~0.45

0.035

0.030

Zu75CrMo

0.70~0.80

0.20~0.45

0.60~0.90

0.75~1.00

-

0.30~0.45

0.035

0.030

Zu75CrNiMnMo

0.70~0.80

0.20~0.60

0.70~1.10

0.90~1.20

0.30~1.00

0.30~0.45

0.035

0.030

Zu80Cr

0.75~0.85

0.20~0.45

0.50~0.80

0.45~0.70

-

0.20~0.45

0.035

0.030

Physical Performance

钢号

辊身硬度HSD

抗拉强度Mpa

延伸率%

冲击韧性J/cm

Zu60CrMnMo

32~42

740

6

15

Zu65CrNiMo

35~45

800

6

15

Zu70Mn2

34~44

740

6

10

Zu70Mn2Mo

36~46

770

6

10

Zu75CrMo

36~46

770

6

10

Zu75CrNiMnMo

35~45

800

6

10

Zu80Cr

38~48

790

6

10

Metallographic structure
The metallographic structure of roll's work layer is made of pearlite or temper sorbite.
Application scope
Square or plate base initial rolling machine,shape steel rough rolling machine and heat rolling strip steel support roll etc.
 
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ADD:JiangSu YiXing Economic Development Zone   TEL:0086-0510-87821500、87821600   FAX:0086-0510-87863555   E-Mail:web@gangyouroll.com

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