ASTM A213 317/347 Stainless Steel U-Bend Heat Exchanger Tubes 0.6-3mm Thickness for Oil Industry
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
ASTM A213 317/347 Stainless Steel U-Bend Heat Exchanger Tubes
Professional-grade seamless stainless steel U-bend tubes manufactured to ASTM A269/A213 standards for demanding oil industry applications. Available in 317, 347, and 347H grades with thickness range of 0.6mm-3mm.
Manufacturing Process & Quality Assurance
Advanced Production Technology
- Cold drawn technology for precise U-bend tube formation
- Custom production according to customer specifications and drawings
- Inert gas (Argon) protection to prevent oxidation during processing
- Comprehensive radius verification for OD and wall thinning compliance
- Multi-position quality testing including physical properties and microstructure analysis
- Visual inspection with Dye Penetrant Test for surface defects
- Individual hydro testing at recommended pressures to ensure leak-proof performance
Heat Treatment Excellence
Full-automatic natural gas furnace with 24-meter length provides precise temperature control within 10℃ tolerance for consistent material properties.
Product Specifications
| Standard | ASTM A554 / EN10296-2 |
|---|---|
| Single Slot Round Tube Sizes | 38.1mm (15x15); 42.4mm (24x24); 48.3mm (27x30); 50.8mm (15x15); 50.8mm (20x20); 63mm (20x20); 63mm (25x25); 76mm (25x25) |
| Single Slot Square Tube Sizes | 32x32mm (15x5); 38x38mm (15x15); 40x40mm (20x20); 40x40mm (15x15); 50x50mm (20x20); 50x50mm (15x15) |
| Single Slot Rectangular Tube Sizes | 38x25mm (20x15); 50x25mm (15x15); 50x25mm (25x25) |
| Thickness Range | 0.6mm - 3mm |
| Thickness Tolerance | +/-10% |
| Length Tolerance | +/-8mm |
| Outside Diameter Tolerance | According to ASTM A554 standard |
| Applications | Handrail systems, furniture, display shelves, sanitary wares, machinery equipment, automotive components |
| Packaging | Individual plastic bag packaging with hollow plate and weaving bag protection |
Material Grades Available
Austenitic Steel Grades
TP304, TP304L, TP304H, TP304N, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, 904L
Duplex Steel Grades
S32101, S32205, S31803, S32304, S32750, S32760
Other Grades
TP405, TP409, TP410, TP430, TP439
Compliance Standards
- A312/A312M - Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
- A213/A213M - Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
- A269 - Seamless and Welded Austenitic Stainless Steel Tubing for General Service
- A270 - Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
- A249/A249M - Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
- A358/A358M - Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe
- A409/A409M - Welded Large Diameter Austenitic Steel Pipe
- A554 - Welded Stainless Steel Mechanical Tubing
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Company
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN