Hydraulic & Pneumatic Tubes
Cold Drawn Steel Tube
We're professional cold drawn steel tube manufacturers and suppliers in China, specialized in providing customized service with competitive price.
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Honed Steel Tube
We're professional honed steel tube manufacturers and suppliers in China, specialized in providing customized service with competitive price.
Materials & Standards
DIN2391EN10305ISO4394
- Manufactured to customer drawing
- Prototype and serial production
- Material certificates on request
- Export packaging available
- Category
- Precision Steel Tubes
- Item Reference
- FG-0063
- Production
- Made to order
- Photos
- 0
Product description
We're professional honed steel tube manufacturers and suppliers in China, specialized in providing customized service with competitive price. We warmly welcome you to wholesale high quality honed steel tube made in China here and get quotation from our factory. Hebei Fugang Automotive Parts Co., Ltd. is one of the reliable manufacturers and suppliers in China. As a specialized factory, we focus on manufacturing honed steel tube with consistent quality, competitive pricing, and reliable supply for global markets. Specification Hydraulic Liner Actuator Standard (mm) (mm) (mm/m) on ID on WT
Key specifications
Values below are typical for this item and can be adapted to your drawing.
- Standard
- GB/T871388,ISO4394/1-1980(EN10305/DIN2391)
- Wall Thickness
- ≥4mm
- Material
- 20#,45#(CK45),16Mn(ST52),25Mn,27SiMn,E215, E235,E355,ST35,ST45,ST52
- Cylinder ID
- 25-32mm,31x25mm,25.4x20mm
| Technology | Cylinder ID (mm) | Length (mm) | Straightness (mm/m) | Tolerance on ID | Tolerance on WT | Roughness (µm) |
|---|---|---|---|---|---|---|
| Cold drawn-honed | 40-500 | 8M | 0.2-0.3 | H8-H9 | ±5% | 0.2-0.8 |
Final Supply Condition · Cold finished(Hard)(BK) · Cold drawn and stress relieved (BK+S) · Hardness HB
Parameters · T.S Rm N/mm2 · Elongation A5% · T.S Rm N/mm2 · Y.S ReH N/mm2 · Elongation A5%
| 20#(A106) | ≧550 | ≧8 | ≧520 | ≧470 | ≧12 | 175 |
|---|---|---|---|---|---|---|
| 45#(CK45) | ≧650 | ≧5 | ≧600 | ≧520 | ≧12 | 207 |
| 16Mn(ST52,E355) | ≧640 | ≧5 | ≧600 | ≧520 | ≧15 | 190 |
| 25Mn | ≧640 | ≧5 | ≧600 | ≧510 | ≧15 | 195 |
| 27SiMn | ≧840 | ≧5 | ≧800 | ≧720 | ≧10 | 230 |
Materials & standards
DIN2391; EN10305; ISO4394
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