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Help CenterSkived and Roller Burnished Tube Ra0.4-0.8 High Roughness Competitive Price
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Specifications
Skived and Roller Burnished tube ra0.4-0.8 High roughness competitive price1.MOQ:5Tons
2.Payment:L/C T/T
3.30-250mm ID Wt
Product Name : Skived and Roller Burnished tube ra0.4-0.8 High roughness competitive price
1.Grade: 20#(aisi1020,ck20),45#(aisi1045,ck45),st52(16Mn,Q345D),25Mn(stkm13c-t),27SiMn
2.ID:30-250mm
3.ID tolerance:H8,H9
4.Surface roughness:Ra 0.02— 0.4μm
5. Final supply condition:cold drawn and stress-relieved(BK+S)
6. Machining allowance:0.5-1.5mm
7.Wall thickness:10%×ID
Variety
Processing |
Cylinder Diameter |
Straightness |
Size Accuracy |
W.T/mm |
Inner Bore Roughess |
|
Cold drawn/ cold rolled |
ID30-250 |
0.3 |
H9-H11 |
±10% |
0.4~1.6um |
Honed tube |
ID50-250 |
0.3 |
H7-H9 |
±10% |
<0.4um |
Mechanics performance
Material |
Tensile strength |
Yield strength |
Elongation |
Hardness |
Ck20/20#/AISI1020 |
>520 N/ mm2 |
>375 N/mm2 |
>15% |
>85HB |
Ck45/45#/AISI1045 |
>600 N/ mm2 |
>520 N/ mm2 |
>15% |
>85HB |
ST52/16Mn/Q345D |
>600 N/ mm2 |
>520 N/ mm2 |
>15% |
>85HB |
25Mn/STKM 13C-T |
>600 N/ mm2 |
>530 N/ mm2 |
>15% |
>85HB |
Dimension tolerance
Process
- Standard packing with plastic caps and strapped bundles.
- Commercial length 2000~10500mm,custom lengths upon request
-
Surface protection
Yantai Xinpeng Is one of the Best manufacture on Precision tube in China Who have about 10 years Experience.
Our company mainly produces various specifications of cold-drawn precision seamless steel tubes and hydraulic precision cylinders.
Our products are widely used in such industries as :
hydro-cylinders, automobiles, engineering machinery, textile machinery, printing machinery, oil drilling, etc.
Adhere to the business concept of "integrity","the Xinpeng staff"are dedicated to building the brand of Xinpeng Steel Tube with high quality products,and preserving the enterprise image of Xinpeng Steel Tube with pefect service and supreme credibility .
1.cargo track service during transporting and feedback service after cargo is loaded on board
2.flexible terms of payment by T/T and L/C
3.big discount for repeat customers
4.smooth delivering procedure
Process Photos
1.Pickling
2. COLD DRAWN/ROLLED
3.STRESS RELIEVED/ ANNEALED
4.STRAIGHTENING
5.STRAIGHTENING INSPECTATION
6.DENMENTION INSPECTING
6.SAWING
6.LATHE
7.DENMENTION TESTING
8.SURFACE POLISHING
9. PRODUCT TESTING
9. SRB
10.Package
Q1.What do you want to purchase ?
What we can offer are cold drawn seamless tubes,cold drawn welded tubes (DOM tubes)
Q2.Do you have the target price ?
Generally ,we have the target price when we buy something ,which is good for both supplier and
customer ,at the same time ,the target price should be objective ,reflecting the market.
Any other Question, please feel free to contact us!
Send Inquiry to This Supplier
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