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  JiangSu GangYou Metallurgy Mechanical Roller CO.,LTD.
ADD:JiangSu YiXing Economic Development Zone
TEL:0086-0510-87821500、87821600
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Alloy semi-steel roll series
Read:4314  2014-7-17
 

The semi-steel roll is made with a kind of material that is of performances between that of steel that of steel roll and iron roll ,containing alloy elements of nickel,chrome and molybdenum etc.its base structure has a certain amount of carbide.Through special thermal treatment,this product possesses very high wear resistance,fine tenacity and crack-resistance.Its best feature is that there is almost no hardness drop height in its work layer,so it is appropriate to be used for strip steel's continuous rough heat rolling machine,front section refined rolling,bar or rod rolling machine,intermedinate rolling or pre-refined rolling machine stand,universal rolling machine and roll ring of overhang rolling machine and roll sleeve etc.

Chemical Composition

钢号

化学成份%

C

Si

Mn

P

S

Ni

Cr

Mo

ZuB140CrNiMo

1.30~1.50

0.30~0.60

0.70~1.10

0.035

0.030

0.20~0.80

0.80~1.20

0.20~0.60

ZuB160CrNiMo

1.50~1.70

0.30~0.60

0.70~1.10

0.035

0.030

0.20~1.00

0.80~1.20

0.20~0.60

ZuB180CrNiMo

1.70~1.90

0.30~1.00

0.70~1.20

0.035

0.030

0.60~1.50

1.00~1.50

0.20~0.80

ZuB200CrNiMo

1.90~2.10

0.30~1.00

0.70~1.20

0.035

0.030

1.00~2.00

1.20~2.00

0.20~0.80

Physical Performance

钢号

辊身硬度HSD

抗拉强度Mpa

延伸率%

冲击韧性J/cm

ZuB140CrNiMo

35~45

590

1.0

4

ZuB160CrNiMo

38~50

540

1.0

4

ZuB180CrNiMo

42~55

500

0.5

4

ZuB200CrNiMo

45~60

450

0.5

4

Application scope

Rough rolling for shape steel or rod material,intermediate rolling machine stand,overhead line rough rolling machine stand,strip steel rough heat rolling,vertical roll,support roll,roll sleeve of universal rolling machine and leveling roll.

 
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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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