ASTM A179 Cold Drawn Seamless Boiler Tube 10x1x6000mm with 325MPa Tensile Strength for Heat Exchangers
ASTM A179 cold drawn seamless boiler tubes designed for tubular heat exchangers, condensers, and similar heat transfer equipment. Manufactured using the cold drawn process for superior dimensional accuracy and surface finish.
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.06-0.18 |
| Manganese (Mn) | 0.27-0.63 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.035 max |
| Property | Value |
|---|---|
| Tensile Strength | 325 MPa min |
| Yield Strength | 180 MPa min |
| Elongation | 35% min |
| Hardness (HRB) | 72 max |
Widely used in petroleum, chemical, medical, food, light industry, machinery, and instrumentation sectors. Suitable for industrial pipelines and mechanical structural components.
- Superior Corrosion Resistance: Dense protective layer prevents contact with corrosive solutions
- Excellent Wear Resistance: Strong zinc-iron alloy combination provides durability
- Enhanced Mechanical Properties: Cold drawing process improves strength and dimensional accuracy
- Flexible Forming Capability: Can undergo cold rolling, drawing, bending without coating damage
- Annealing Effect: Improves steel matrix mechanical properties and eliminates welding stress
- Aesthetic Finish: Bright, clean surface appearance
| OD Range (mm) | Tolerance (mm) |
|---|---|
| 3.2 ≤ OD | ±0.10 |
| 25.4 ≤ OD ≤ 38.1 | ±0.15 |
| 38.1 | ±0.20 |
| 50.8 ≤ OD | ±0.25 |
| 63.5 ≤ OD | ±0.30 |
| 76.2 | ±0.38 |
| OD Range (mm) | Tolerance (%) |
|---|---|
| 3.2 ≤ OD | +20/-0 |
| 38.1 ≤ OD ≤ 76.2 | +22/-0 |
Standard Lengths: 5800mm, 6000mm, 6096mm, 7315mm, 11800mm
Maximum Length: 27000mm
Additional Services: U-bending available upon request
Delivery Time: Prompt stock availability or 10-40 days for production orders
Certification: MTC (Material Test Certificate) available
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