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,MoneyGram,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,MoneyGram,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
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