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Description |
Seamless Stainless Steel Coil Tubing |
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Material&Standard&Size |
Material: 201,202,301,304,304L,310S,316,316L,321,347 Standard:ASTM (ASME) SA / A312 /A213 /A269 ,DIN,JIS,EN |
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| Out Diameter:Φ6mm-25mmWall Thickness:Φ0.7mm-2.11mm
Tolerance:OD:±0.08mm, WT:±10% |
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Length |
According to different sizes,the one coil length is within 500 meter the whole coil tube is not welded point |
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Surface Treatment |
Pickling Or Polish Annealed |
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Technical |
Cold rolling firstly,then cold drawn coil |
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Delivery Type |
Soft |
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Type |
Seamless and Welde |
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Application |
Stainless steel coil tubing is widely used in Oil Drilling,Chemical,SteamShip Manufacturing Industry,Heat Exchang and Cooling Condenser Chemical Industry,Gas Pipeline etc |
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Stainless Steel Grade
| Chemical Composition | MaterialComposition | 201 | 304L | 304 | 316 | 316L |
| C | ≤0.15 | ≤0.03 | ≤0.08 | ≤0.08 | ≤0.03 | |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤2.00 | |
| P | ≤0.06 | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 | |
| S | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | |
| Cr | 16-18 | 18-20 | 18-20 | 16-18 | 16-18 | |
| Ni | 3.5-5.5 | 8-12 | 8-10.5 | 10-14 | 10-14 | |
| Mo | 2.0-3.0 | 2.0-3.0 | ||||
| Mechanical Property | Material Item | 201 | 304L | 304 | 316 | |
| Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||
| Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||
| Extension | ≥30% | ≥40% | ≥35% | ≥35% | ||
| Hardness (HV) | <253 | <200 | <200 | <200 | ||
Post time: Jan-20-2023