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Precision hydraulic seamless steel pipes are made of precision cold-drawn seamless steel pipes treated with black or gray phosphating process, and the phosphated steel pipes are sealed and rust-proofed.
Has excellent creep resistance, corrosion resistance and shock resistance.Seamless steel pipe has excellent mechanical properties and is easy to machine.Seamless steel pipes are highly elastic, can be used repeatedly in machinery and equipment, have no memory, do not deform, and are antistatic.| Element | Chemical Composition (%) |
|---|---|
| C | 0.17-0.24 |
| Si | 0.17-0.37 |
| Mn | 0.50-0.80 |
| P | ≤0.035 |
| S | ≤0.035 |
| Property | Value |
|---|---|
| Yield Strength (MPa) | ≥345 |
| Tensile Strength (MPa) | 490-665 |
| Elongation (%) | ≥18 |
| Hardness (HB) | ≤187 |
| Product Name | Hydraulic Seamless Steel Pipe |
| Material | Grade A, Grade B, Grade C, E235, E275, st37, st52, st35.8, S235JRH,ect. |
| OD | 3.2- 720 mm |
| WT | 0.5-8mm |
| Length | As customer's require |
| Oiled or Non-oiled | Non-oiled |
| Delivery Time | 30-45 work days |
| Application | Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe,Gas Pipe, ect |
| Standard | API 5L,ASTM A53/106/210, EN 10216,EN10210, EN10297, DIN 1629, DIN 2391,JIS G3444,JIS G3475,JIS G3455, ect |
| Package | in bundles or in wooden box |
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