JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Model NO. | 347H |
| Shape | Round |
| Technique | Cold-Drawing |
| Surface Treatment | Polished |
| Specification | OD 6-630mm |
| 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 |
| Density | 7.96 g/cm3 |
| Melting Range | 1398 - 1446°C |
| Thermal Conductivity | 16.3 W/m-°K |
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Product Specification
| Model NO. | 347H | Shape | Round |
| Technique | Cold-Drawing | Surface Treatment | Polished |
| Specification | OD 6-630mm | 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 |
| Density | 7.96 g/cm3 | Melting Range | 1398 - 1446°C |
| Thermal Conductivity | 16.3 W/m-°K | ||
| High Light | ASTM A312 Stainless Steel Pipe ，Cold-Drawing Technique Seamless Pipe ，Polished Surface 347H Stainless Steel Pipe | ||
| Product Name | 347H Stainless Steel Seamless Pipe |
|---|---|
| Shape | Round |
| Outside Diameter | 1/2" - 24" |
| Thickness | SCH5, SCH10, SCH40, SCH80, SCH160, XXS |
| Material Grade | Special steel: Incone 904L, 254MO, 317L and similar alloys |
| 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 markings available |
| Quality Assurance | Dedicated inspection team, strict standards, accepts third-party inspection |
| Applications | Industrial, exhaust systems, water, petroleum, chemical, nuclear, power generation, shipbuilding, paper making, food processing, decoration, machinery and 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 | |
| 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 | °F/°F | cm/cm°C |
|---|---|---|
| 68-212°F (20-100°C) | 9.2 × 10⁻⁶ | 16.0 × 10⁻⁶ |
| 68-1112°F (20-600°C) | 10.5 × 10⁻⁶ | 18.9 × 10⁻⁶ |
| 68-1832°F (20-1000°C) | 11.4 × 10⁻⁶ | 20.5 × 10⁻⁶ |
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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