JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Outside Diameter | 1/2"-24" |
| Thickness | SCH5 SCH10 SCH40 SCH80 SCH160 XXS |
| Material Grade | Incone 904L, 254MO, 317L |
| Standard | ASTM A312, A269 |
| Length Tolerance | +/- 5mm |
| Outer Diameter Tolerance | +/- 0.2mm |
| Thickness Tolerance | +/- 0.02mm |
| Surface Treatment | Annealing, pickling, sandblasting |
| Chromium Content | 17.00 min.-19.00 max. |
| Nickel Content | 9.00 min.-13.00 max. |
| Carbon Content | 0.08 (347), 0.04 min.-0.10 max. (347H) |
| Density | 7.96 g/cm3 |
| Melting Range | 2550 - 2635°F (1398 - 1446°C) |
| Thermal Conductivity | 16.3 W/m-°K at 100°C |
| Modulus of Elasticity | 193 GPa |
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Product Specification
| Outside Diameter | 1/2"-24" | Thickness | SCH5 SCH10 SCH40 SCH80 SCH160 XXS |
| Material Grade | Incone 904L, 254MO, 317L | Standard | ASTM A312, A269 |
| Length Tolerance | +/- 5mm | Outer Diameter Tolerance | +/- 0.2mm |
| Thickness Tolerance | +/- 0.02mm | Surface Treatment | Annealing, pickling, sandblasting |
| Chromium Content | 17.00 min.-19.00 max. | Nickel Content | 9.00 min.-13.00 max. |
| Carbon Content | 0.08 (347), 0.04 min.-0.10 max. (347H) | Density | 7.96 g/cm3 |
| Melting Range | 2550 - 2635°F (1398 - 1446°C) | Thermal Conductivity | 16.3 W/m-°K at 100°C |
| Modulus of Elasticity | 193 GPa | ||
| High Light | ASTM A312 Stainless Steel Pipe ，Sch 80s Seamless Pipe ，Polished Surface 347H Stainless Steel Tube | ||
| Parameter | Specification |
|---|---|
| Product Name | 347H Stainless Steel Seamless Tube |
| Shape | Round |
| Outside Diameter | 1/2" - 24" |
| Thickness | SCH5, SCH10, SCH40, SCH80, SCH160, XXS |
| Material Grade | Special steel: Incone 904L, 254MO, 317L and similar |
| Raw Material | Tsing Shan, Walsin, YXSS |
| Standard | ASTM A312, A269 |
| Length | Customized to customer requirements |
| Tolerance | OD: ±0.2mm, Thickness: ±0.02mm, Length: ±5mm |
| Surface Treatment | Annealing, pickling, sandblasting |
| Marking | LOGO, SIZE, STANDARD, HEAT TREATMENT, customer requests |
| Quality Control | Internal inspection team, strict standards, third-party inspection accepted |
| Applications | Industrial, exhaust, water, petroleum, chemical, nuclear, power, shipbuilding, paper, food, decoration, machinery, construction |
| 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×(C+N) min-1.00 max | 8×(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 × 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 | Expansion 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,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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