S355JR Honed Cylinder Tubing , Wall Thickness 2 - 40 Mm Hydraulic Seamless Tube
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S355JR honing tubing and skiving pipes for Hydraulic Cylinder, Small MOQ available
honing/skiving tube has closer dimensional tolerances, better surface finish and higher mechanical properties than corresponding grades of hot finished seamless.
Application
High Precision Cold Drawned Seamless Steel Tube is used in automotive industry, and in the occasion where the high accuracy, brightness, cleanness of the tube are required.
1. Quality Standards:
DIN 2391 Seamless Precison Steel Tubes
BS6323 Specification for Seamless and Welded Steel Tubes for Automobile, Mechanical and General Engineering Purposes
ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing
2. Delivery Condition: BKS, NBK, BK and BKW
Outer Diameter: 30-450 mm
Wall Thickness: 2-40 mm
Length Random Length, Fixed Length, etc.
3. Inner hole size tolerance:
ID size | ID deviation (mm) | |||
H7 | H8 | H9 | H10 | |
30 | 0.021 | 0.033 | 0.052 | 0.084 |
>30~50 | 0.025 | 0.039 | 0.062 | 0.1 |
>50~80 | 0.03 | 0.046 | 0.074 | 0.12 |
>80~120 | 0.035 | 0.054 | 0.087 | 0.14 |
>120~180 | 0.04 | 0.063 | 0.1 | 0.16 |
>180~250 | 0.046 | 0.072 | 0.115 | 0.185 |
>250~315 | 0.052 | 0.081 | 0.13 | 0.21 |
>315~450 | 0.0527 | 0.089 | 0.14 | 0.23 |
4. Chemical Composition(%):
Grade | C | Si | Mn | P | S |
S355JR | 0.22max | 0.55max | 1.60max | 0.025max | 0.025max |
5. Our Services
Third Party inspection acceptable. such as SGS, BV etc.
Supplying financial support with usance L/C 180 days after B/L date.
Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.
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