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ASTM A179(ASME SA179) Seamless Steel Pipes for Heat-exchanger and condenser
Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating
Ends: BE/PE, ends caps
Marking: as per requirement
Delivery Condition: Annealed/Normalized/Tempered
Size:(mm)
OD:3.2mm – 76.2mm (1/8 – 3 in.)
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length
Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement
CHEMICAL COMPOSITION(%):
| C≤ | Mn | P≤ | S≤ |
| 0.06~0.18 | 0.27-0.63 | 0.035 | 0.035 |
MECHNICAL PROPERTIES:
| Tensile Strength σb(Mpa) | Yield Strength σs(Mpa) | Elongation δ(%) | Hardness (HRB) | |
| ≥325 | ≥180 | 35 | ≤72 |
DIMENSION TOLERANCE:
| Processing | Pipe Sizes | Tolerances | |
| SEAMLESS COLD DRAWN | OD | <25.4mm | ±0.10mm |
| 25.4~38.1mm | ±0.15mm | ||
| 38.1~50.8mm | ±0.20mm | ||
| 50.8~63.5mm | ±0.25mm | ||
| 63.5~76.2mm | ±0.30mm | ||
| WT ASTM A179 thin wall Carbon Steel Seamless Pipe , Condenser And Heat - Exchanger Tube |
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