TSING SHAN STEEL INDUSTRIAL LIMITED
| Model NO. | s31803 |
| Shape | Round |
| Technique | Cold-Drawing |
| Surface Treatment | Bright |
| Specification | OD 6-630mm |
| Production Capacity | 50000kgs |
| Max Temperature | 600° F |
| Tensile Strength | 90 ksi (min) |
| Yield Strength | 65 ksi (min) |
| Elongation | 25% |
| Hardness | 217 HB MAX |
| Density | 0.278 lbm/in3 |
| Electrical Resistivity | 27.6 mWin |
| Thermal Conductivity | 8.7 BTU/hrft°F |
| Heat Capacity | 0.112 BTU/lbm°F |
| Certification | ISO, AISI, ASTM |
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Product Specification
| Model NO. | s31803 | Shape | Round |
| Technique | Cold-Drawing | Surface Treatment | Bright |
| Specification | OD 6-630mm | Production Capacity | 50000kgs |
| Max Temperature | 600° F | Tensile Strength | 90 ksi (min) |
| Yield Strength | 65 ksi (min) | Elongation | 25% |
| Hardness | 217 HB MAX | Density | 0.278 lbm/in3 |
| Electrical Resistivity | 27.6 mWin | Thermal Conductivity | 8.7 BTU/hrft°F |
| Heat Capacity | 0.112 BTU/lbm°F | Certification | ISO, AISI, ASTM |
| High Light | Cold-Drawing Technique Duplex Stainless Steel Pipe ，Bright Surface Treatment Duplex Steel 2205 Seamless Tube ，High Strength S31803 Pipes | ||
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| 2205 (S31803) | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 21.0 max: 23.0 |
min: 2.5 max: 3.5 |
min: 4.5 max: 6.5 |
min: 0.08 max: 0.20 |
| 2205 (S32205) | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 22.0 max: 23.0 |
min: 3.0 max: 3.5 |
min: 4.5 max: 6.5 |
min: 0.14 max: 0.20 |
| Grade | Tensile Strength ksi (min) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (HB) MAX |
|---|---|---|---|---|
| 2205 | 90 | 65 | 25 | 217 |
| Temperature | Density lbm/in³ | Electrical Resistivity mWin | Thermal Conductivity (BTU/hr·ft·°F) | Heat Capacity BTU/lbm·°F | Electrical Resistivity (in × 10⁻⁶) |
|---|---|---|---|---|---|
| at 68°F | 0.278 | 27.6 | 8.7 | 0.112 | 33.5 |
| at 212°F | 26.1 | 9.2 | 0.119 | 35.4 | |
| at 392°F | 25.4 | 9.8 | 0.127 | 37.4 | |
| at 572°F | 24.9 | 10.4 | 0.134 | 39.4 |
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
500,000,000-800,000,000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h... Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h...
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