Hydraulic Cylinder Stainless Steel Tube
Zhangjiagang Maitan Metal Products Co., Limited- Type：Stainless Steel Pipes
- Standard：ASTM, AISI, GB, JIS, DIN, EN
- Grade：180 - 800 Grit
- Certification：ISO
- Shape：Round
- Technique：Cold Rolled
Base Info
- Model NO.：304, 304L, 316, 316L.
- Surface Treatment：Polished
- Surface：180 - 800 Grit
- Transport Package：Wooden Case
- Specification：OD 6mm to 65mm
- Trademark：Tongji Engineering
- Origin：China
- HS Code：7304419000
- Production Capacity：80tons,Month
Description
| Commodity | Hydraulic Cylinder Stainless Steel Tube | |||
| Process method | Cold drawn/ Cold rolled/ Welded | |||
| Materials Grades |
304,304L, 321, 312, 316, 316L, 309S,310S, 317/317L 347H,904L etc & Duplex Steel S31803, S32205 |
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| Standards: |
ASTM A249, ASTM A269,ASTM A312 , ASTM A789/ A790, ASTM A511 or Closer |
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| Surface Finished | Clean ,Mechanical Polish both inside and outside or as required | |||
| Polish Grades | 180 - 800 grit | |||
| Roughness | Ra 0.15~ 0.4 max, depending on the size. | |||
| Pressure | Normal to 60Mpa max. Special technical parameter in detail | |||
| Inspection Testing |
100% Ultrasonic Test, 100%Eddy Current Test, 100%Hydraulic Test, 100% X-Ray Test to welded pipe or as required. |
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| Mechanical Test, Hardness Test, Inter-granular corrosion Test. | ||||
| Certificate | EN 1024 3.1/ 3.1B/ 3.2, PED, DNV, TUV. | |||
| Packing | Wooden case/ Steel framed plywood case/ simple packing. | |||
| Delivery Time | By mutual agreement. | |||
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Products size (mm) |
Inside (mm) |
Outside (mm) |
Coaxiality (mm) |
Cylindricity (mm) |
| ID6(7x0.5) | ID6(+0.04/-0) | OD7(+0.03/-0.03) | 0.02 | 0.04 |
| ID8(9x0.5) | ID8(+0.04/-0) | OD9(+0.03/-0.03) | 0.02 | 0.04 |
| ID10(11x0.5) | ID10(+0.04/-0) | OD11(+0.03/-0.03) | 0.02 | 0.04 |
| ID12(13.4x0.7) | ID12(+0.05/-0) | OD13.4(+0.05/-0) | 0.02 | 0.04 |
| ID16(17.4x0.7) | ID16(+0.05/-0) | OD17.4(+0.05/-0) | 0.02 | 0.05 |
| ID20(21.4x0.7) | ID20(+0.05/-0) | OD21.4(+0.05/-0) | 0.025 | 0.05 |
| ID25(26.4x0.7) | ID25(+0.05/-0) | OD26.4(+0.05/-0) | 0.025 | 0.05 |
| ID32(33.6x0.8) | ID32(+0.06/-0) | OD33.6(+0/-0.05) | 0.03 | 0.06 |