JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Shape | Round |
| Technique | Cold-Drawing |
| Surface Treatment | Polished |
| Outside Diameter | 1/2"-24" |
| Thickness | SCH5 SCH10 SCH40 SCH80 SCH160 XXS |
| Material Grade | Incone 904L, 254MO, 317L |
| Standard | ASTM A312, A269 |
| Outer Diameter Tolerance | +/- 0.2mm |
| Thickness Tolerance | +/- 0.02mm |
| Length Tolerance | +/- 5mm |
| Density | 7.96 g/cm3 |
| Specific Heat | 500 J/kg-°K |
| Modulus of Elasticity | 193 GPa |
| Thermal Conductivity | 16.3 W/m-°K |
| Melting Range | 1398 - 1446°C |
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Product Specification
| Shape | Round | Technique | Cold-Drawing |
| Surface Treatment | Polished | Outside Diameter | 1/2"-24" |
| Thickness | SCH5 SCH10 SCH40 SCH80 SCH160 XXS | Material Grade | Incone 904L, 254MO, 317L |
| Standard | ASTM A312, A269 | Outer Diameter Tolerance | +/- 0.2mm |
| Thickness Tolerance | +/- 0.02mm | Length Tolerance | +/- 5mm |
| Density | 7.96 g/cm3 | Specific Heat | 500 J/kg-°K |
| Modulus of Elasticity | 193 GPa | Thermal Conductivity | 16.3 W/m-°K |
| Melting Range | 1398 - 1446°C | ||
| High Light | Cold-Drawing Technique Stainless Steel Seamless Tube ，Polished Surface Treatment Alloy 347H Tube ，OD 6-630mm UNS S34709 Tube | ||
| Parameter | Specification |
|---|---|
| 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 |
| Testing | Squash test, extended test, water pressure test, heat treatment, NDT |
| Applications | Industrial, exhausting, water, petroleum, chemical, nuclear industry, electric power, shipbuilding, paper making, food, decoration, machinery and construction industries |
| 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×(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 | 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 | Coefficient of Thermal Expansion |
|---|---|
| 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,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
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