TORICH INTERNATIONAL LIMITED
| Outside Diameter Range | (~3.2 mm up to ~76.2 mm standard range) |
| Length | Up to ~12 m (customizable) |
| Surface Condition | Smooth cold drawn finish |
| Wall Thickness (WT) | 0.6 mm – 30 mm (customizable) |
| Material | Low‑carbon seamless steel, cold drawn |
| Payment Terms | L/C,D/A,D/P,T/T,,Western Union |
| Supply Ability | 5000 Tons per Year |
| Delivery Time | 20-45 Days |
| Packaging Details | Fully Stocked ASTM A179 Seamless Cold-Drawn Low-Carbon U Bend Steel Tubes For Heat-Exchanger and Condenser In Wooden Box, with anti-rust oil protection, with seaworthy packing |
| Heat Treatment | Stress‑relieved or annealed after cold draw |
| Tolerance (Wall & OD) | Precision cold‑drawn tolerances |
| Standard | ASTM A179/A179M |
| Certification | ISO9001 ISO 14001 TS16949 |
| Place of Origin | Zhejiang/China |
| Brand Name | TORICH |
| Model Number | ASTM A179 |
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Product Specification
| Outside Diameter Range | (~3.2 mm up to ~76.2 mm standard range) | Length | Up to ~12 m (customizable) |
| Surface Condition | Smooth cold drawn finish | Wall Thickness (WT) | 0.6 mm – 30 mm (customizable) |
| Material | Low‑carbon seamless steel, cold drawn | Payment Terms | L/C,D/A,D/P,T/T,,Western Union |
| Supply Ability | 5000 Tons per Year | Delivery Time | 20-45 Days |
| Packaging Details | Fully Stocked ASTM A179 Seamless Cold-Drawn Low-Carbon U Bend Steel Tubes For Heat-Exchanger and Condenser In Wooden Box, with anti-rust oil protection, with seaworthy packing | Heat Treatment | Stress‑relieved or annealed after cold draw |
| Tolerance (Wall & OD) | Precision cold‑drawn tolerances | Standard | ASTM A179/A179M |
| Certification | ISO9001 ISO 14001 TS16949 | Place of Origin | Zhejiang/China |
| Brand Name | TORICH | Model Number | ASTM A179 |
| High Light | bend steel tubing ，bending steel tubing | ||
This product is a seamless cold-drawn low carbon steel U-bend tube manufactured in accordance with the ASTM A179/A179M specification. It is designed primarily for tubular heat exchangers, condensers, and similar heat transfer equipment, with a wall thickness (WT) range of 0.6 - 30 mm and customizable lengths up to ~12 m. ASTM A179 defines both material composition and required mechanical and testing properties to ensure performance in demanding thermal service environments.
| Attribute | Details |
|---|---|
| Standard | ASTM A179/A179M |
| Material | Low-carbon seamless steel, cold drawn |
| Outside Diameter Range | (~3.2 mm up to ~76.2 mm standard range) |
| Wall Thickness (WT) | 0.6 mm - 30 mm (customizable) |
| Length | Up to ~12 m (customizable) |
| Tolerance (Wall & OD) | Precision cold-drawn tolerances |
| Straightness | Precision drawn, U-bend formed per customer tooling |
| Surface Condition | Smooth cold drawn finish |
| Heat Treatment | Stress-relieved or annealed after cold draw |
Condenser Tubes for Power Plants & Industrial Heat Exchangers
Used as precision U-bend tubes in shell-and-tube condensers and heat exchangers where efficient heat transfer and dimensional quality are critical.
| Element | ASTM A179 Range (%) |
|---|---|
| Carbon (C) | 0.06 - 0.18 |
| Manganese (Mn) | 0.27 - 0.63 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Silicon (Si) | ≤ 0.25 (if specified) |
| Property | ASTM A179 Requirement |
|---|---|
| Tensile Strength | ≥ 325 MPa |
| Yield Strength | ≥ 180 MPa |
| Elongation | ≥ 35% |
| Hardness (HRB) | ≤ 72 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
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