ASTM A179 Seamless Stainless Steel Pipe with Mirror Polished in both Inner and Outer Surface

ASTM A179 Seamless Stainless Steel Pipe shall be made by the seamless process and shall be cold drawn. A179 Seamless Stainless Steel Pipe is apply to the heat exchangers, condensers and heat transfer equipment and similar pipe. ASTM A179 steel materials shall also undergo hardness test, flattening test, flaring test, flange test, and hydrostatic test.

ASTM A179 Seamless Pipe Chemistry Composition

C, % Mn, % P, % S, % 0.06-0.18 0.27-0.63 0.035 max 0.035 max

Mechanical Properties of A179 Seamless Stainless Steel

Tensile Strength, MPa Yield Strength, MPa Elongation, % Hardness, HRB 325 min 180 min 35 min 72 max

ASTM A179 Steel Pipe 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

A179 Seamless Pipe Wall thickness & Tolerance

Outside Diamter, mm Tolerance, % 3.2≤OD＜38.1 +20/-0 38.1≤OD≤76.2 +22/-0

A179 Stainless Steel Pipe Features:

1, Dimensional accuracy.
2, High strength
3, Durable
4, Corrosion resistance
5, Fine finish
ASTM A179 Seamless Pipe Size Range:
Outer Dimensions: 6.0mm-168.0mm
Wall Thickness: 1mm-15 mm
Length: max 25000mm
We can supply any size based on customer's requirements.

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