TSING SHAN STEEL INDUSTRIAL LIMITED
| Model NO. | 347H |
| Shape | Round |
| Technique | Cold-Drawing |
| Surface Treatment | Polished |
| Specification | OD 6-630mm |
| Production Capacity | 500000kgs |
| Outside Diameter | 1/2"-24" |
| Thickness | SCH5 SCH10 SCH40 SCH80 SCH160 XXS |
| Material Grade | incone 904L, 254MO,317L and so on |
| Standard | ASTM A312,A269 |
| Tolerance | Outer Diameter: +/- 0.2mm, Thickness: +/- 0.02mm, Length: +/- 5mm |
| Density | 7.96 g/cm3 |
| Melting Range | 2550 - 2635°F (1398 - 1446°C) |
| Thermal Conductivity | 16.3 W/m-°K at 200°F (100°C) |
| Modulus of Elasticity | 193 GPa |
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Product Specification
| Model NO. | 347H | Shape | Round |
| Technique | Cold-Drawing | Surface Treatment | Polished |
| Specification | OD 6-630mm | Production Capacity | 500000kgs |
| Outside Diameter | 1/2"-24" | Thickness | SCH5 SCH10 SCH40 SCH80 SCH160 XXS |
| Material Grade | incone 904L, 254MO,317L and so on | Standard | ASTM A312,A269 |
| Tolerance | Outer Diameter: +/- 0.2mm, Thickness: +/- 0.02mm, Length: +/- 5mm | Density | 7.96 g/cm3 |
| Melting Range | 2550 - 2635°F (1398 - 1446°C) | Thermal Conductivity | 16.3 W/m-°K at 200°F (100°C) |
| Modulus of Elasticity | 193 GPa | ||
| High Light | ASTM A213 Stainless Steel Seamless Tube ，Cold-Drawing Technique Heat Exchanger Tube ，Polished Surface 347H Stainless Steel Tube | ||
| Parameter | Tolerance |
|---|---|
| Outer Diameter | +/- 0.2mm |
| Thickness | +/- 0.02mm |
| Length | +/- 5mm |
| Element | 347 (Weight %) | 347H (Weight %) |
|---|---|---|
| Chromium | 17.00-19.00 | 17.00-19.00 |
| Nickel | 9.00-13.00 | 9.00-13.00 |
| Carbon | 0.08 max | 0.04-0.10 |
| Manganese | 2.00 max | 2.00 max |
| Phosphorus | 0.045 max | 0.045 max |
| Sulfur | 0.03 max | 0.03 max |
| Silicon | 0.75 max | 0.75 max |
| Columbium & Tantalum | 10×(C+N) min - 1.00 max | 8×(C+N) min - 1.00 max |
| Iron | Balance | Balance |
| Property | Value |
|---|---|
| Density | 0.288 lbs/in³ (7.96 g/cm³) |
| Specific Heat | 0.12 BTU/lb-°F (500 J/kg-°K) |
| Modulus of Elasticity | 28.0 × 10⁶ psi (193 GPa) |
| Thermal Conductivity (200°F) | 133 BTU/hr/ft²/ft/°F (16.3 W/m-°K) |
| Melting Range | 2550-2635°F (1398-1446°C) |
| Electrical Resistivity | 72 Microhm-cm at 20°F |
| Temperature Range | Mean Coefficient |
|---|---|
| 68-212°F (20-100°C) | 9.2 × 10⁻⁶ in/in°F (16.0 × 10⁻⁶ cm/cm°C) |
| 68-1112°F (20-600°C) | 10.5 × 10⁻⁶ in/in°F (18.9 × 10⁻⁶ cm/cm°C) |
| 68-1832°F (20-1000°C) | 11.4 × 10⁻⁶ in/in°F (20.5 × 10⁻⁶ cm/cm°C) |
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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