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 |
| Tolerance Thickness | +/- 0.02mm |
| Tolerance Length | +/- 5mm |
| Surface Finish | annealing,pickling,sandblasting |
| Density | 7.96 g/cm3 |
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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 | Tolerance Thickness | +/- 0.02mm |
| Tolerance Length | +/- 5mm | Surface Finish | annealing,pickling,sandblasting |
| Density | 7.96 g/cm3 | ||
| High Light | Cold-Drawing Technique Stainless Steel Seamless Tube ，Polished Surface Treatment Alloy 347H Tube ，OD 6-630mm UNS S34709 Tube | ||
| Product Name | 347H Stainless Steel Seamless Tube |
| Round Outside Diameter | 1/2" - 24" |
| Thickness Schedule | SCH5, SCH10, SCH40, SCH80, SCH160, XXS |
| Material Grade | Special steel including Incone 904L, 254MO, 317L |
| Raw Material | TSING SHAN |
| Standard | ASTM A312, A269 |
| Length | Customized to customer requirements |
| Tolerance | Outer Diameter: +/- 0.2mm, Thickness: +/- 0.02mm, Length: +/- 5mm |
| Surface Treatment | Annealing, pickling, sandblasting |
| Marking | LOGO, SIZE, STANDARD, HEAT TREATMENT, Custom requests |
| Quality Assurance | Internal inspection team, strict standards, third-party inspection accepted |
| Testing | Squash test, extended test, water pressure test, heat treatment, NDT |
| Delivery | Large raw material stock ensures timely order completion |
| Element | 347 (%) | 347H (%) |
|---|---|---|
| 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 x (C + N) min - 1.00 max | 8 x (C + N) min - 1.00 max |
| Iron | Balance | Balance |
| 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 x 10⁶ psi (193 GPa) |
| Thermal Conductivity | 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 x 10⁻⁶ in/in °F (16.0 x 10⁻⁶ cm/cm °C) |
| 68-1112°F (20-600°C) | 10.5 x 10⁻⁶ in/in °F (18.9 x 10⁻⁶ cm/cm °C) |
| 68-1832°F (20-1000°C) | 11.4 x 10⁻⁶ in/in °F (20.5 x 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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