roll barrel for piercing mill roll barrels
roll barrel for piercing mill roll barrels
- SDMT
- HEBEI
- within 75 days after advanced payment
- 800 tons/month
The roll barrel is used on the seamless pipe lines.
For the roll barrel material,it uses C50 C45 55X.
For roll barrel if the other material is needed which is also available..
For our production,we use the lathe machine from one side to the other side direct in this way the perpendicularity can be guanranteed.
Roll barrel for piercing mill
Roll barrel material
A.C50
C | Mn | P | S | Si | Ni | Cr | Mo |
0.47-0.55 | 0.6-0.9 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.10 |
B.55X
Steel 55X | C | Si | Mn | Ni | S | P | Cr |
207…235 HB | 0.5-0.6 | 0.17 - 0.37 | 0.35-0.65 | Max0.5 | max 0.04 | max 0.04 | 1.00-1.30 |
C.The other material based on the requirement of the customer
Roll in production
Roll barrel with inspection
Hardness checking
Ultrasonic Testing
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