Product Details

Cold drawn Seamless cylinder steel tube for auto parts

1. Raw material:20#.45#,Q345,16Mn,25Mn,27SiMn,42CrMo,etc

2.ID:50mm-250mm

3.ID tolerance:H8,H9 Surface roughness:Ra 0.02—0.4μm

4. Final supply condition:cold drawn and stress-relieved(BK+S)

5. Machining allowance:0.5-1.5mm

6.Wall thickness:10%×ID

Suitable for hydraulic cylinder tubes,honing or skiving and roller burnishing cylinder tubesOr According to the customer's request for other using purpose.

We supply all kinds of Steel Pipe products you need.

including the seamless steel pipe, cold drawn piple, hot rolled pipe, stainless steel tube,

cold drawn welded tube, carbon steel welded tube Etc.

Quick details

No.	Inside diameter(mm)	ID machining allowance(mm)
1	50-80	0.5-0.8
2	81-125	0.7-1.1
3	125-200	0.9-1.2
4	200-250	1-1.5
Other dimension can be customized

Commercial length:

No.	ID Min.(mm)	Length(mm)
1	50	700—2000
2	63	700—3000
3	80	700—4000
4	>90	700—6000
Other dimension can be customized

Delivey conditions: According to the customer's Request

Usually

Standard packing with plastic caps and strapped bundes.,standard weight approx 1500kg
Commercial length 2000~10500mm,custom lengths upon request
Surface protection.

Delivey conditions: As Cusomter's Request

Standard packing with plastic caps and strapped bundes.,standard weight approx 1500kg
Commercial length 2000~10500mm,custom lengths upon request
Surface protection

Production Process: