ASTM A179 Cold Drawn Seamless Steel Tube
- ASTM A179
- China
- Stock
- A179
ASTM A179 steel tubes covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus.
ASTM A179 Cold Drawn Seamless Steel Tube
ASTM A179 Cold Drawn Seamless Steel Tube
Standard:ASTM A179
ASTM A179 Cold drawn seamless steel tube for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes.
ASTM A179 steel tubes covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus.
ASTM A179 covers tubes 1/8 to 3 in. [3.2 to 76.2 mm], inclusive, in outside diameter.
ASTM A179 covers tubes 1/8 to 3 in. [3.2 to 76.2 mm], inclusive, in outside diameter.
ASTM A179 Cold Drawn Seamless Tubes Quick Details
Company Name: beite steel pipe
Country/Region: China
Product Name：ASTM A179 Cold Drawn Seamless Tubes
FOB Price: US $800-1,500 / Ton | 1 Ton/Tons (Min. Order)
Port of Shipment：Tianjin,China
Payment：L/C or T/T
Delivery: 7-15 days after payment
Delivery: 7-15 days after payment
Type of End-Finish：PE
Technique: Cold Drawn
Marking: Standard + Steel Grade + Size + Heat No + Lot No
Package: Tubes will be packed in bundle package, both ends with plastic caps, other special packing requirement can be discussed.
ASTM A179 Cold Drawn Seamless Tube Dimensional Range & Specification
Thickness: WT 2.7 mm.
Size: 1/2 Inch - 2 Inch.
Length：6000mm、12000m or specified length as required.
Manufacture
Tubes shall be made by the seamless process and shall be cold drawn.
Heat Treatment
Tubes shall be heat treated after the final cold draw pass at a temperature of 1200°F [650°C] or higher.
Surface Condition
Finished tubes shall be free of scale.Tubes will be varnished (Outside only) to prevent rust.
Tubes shall be made by the seamless process and shall be cold drawn.
Heat Treatment
Tubes shall be heat treated after the final cold draw pass at a temperature of 1200°F [650°C] or higher.
Surface Condition
Finished tubes shall be free of scale.Tubes will be varnished (Outside only) to prevent rust.
Chemical Composition
| Grade | Chemical Composition(%) | ||||
| C | Si | Mn | P | S | |
| ASTM A179 | 0.06-0.18 | ≤ 0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 |
Mechanical Propertie
| Grade | ASTM A179 |
| Tensile Strength(MPa) | ≥325 |
| Yield Strength(MPa) | ≥180 |
| Elongation,% | ≥35 |
| Hardness, HRB | ≤72 |
Note —Tubing smaller in outside diameter and having a thinner wall than indicated in this specification is available. Mechanical property requirements do not apply to tubing smaller than 1/8 in. [3.2 mm] in outside diameter or with a wall thickness under 0.015 in. [0.4 mm].
Mechanical Tests Required
Flattening Test
Flaring Test
Flange Test
Hardness Test
Hydrostatic Test
Tolerance Of ASTM A179 Cold Drawn Seamless Tube
Outside Diameter, Tolerance| Outside Diameter, mm | Tolerance, mm | ||||
| 3.2≤OD＜25.4 | ±0.10 | ||||
| 25.4≤OD≤38.1 | ±0.15 | ||||
| 38.1＜OD＜50.8 | ±0.20 | ||||
| 50.8≤OD＜63.5 | ±0.25 | ||||
| 63.5≤OD＜76.2 | ±0.30 | ||||
| 76.2 | ±0.38 |
Wall thickness,Tolerance
| Outside Diamter, mm | Tolerance, % | ||||
| 3.2≤OD＜38.1 | +20/-0 | ||||
| 38.1≤OD≤76.2 | +22/-0 |
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Photos of ASTM A179,ASME SA179 Seamless Heat-Exchanger and Condenser Tubes
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