A714 grade VIII welded pipe heat treatment
ASTM A714 grade VIII steel pipe/tube chemical composition
GradeVIII |
Carbon, max |
Manganese |
Phosphorus |
Sulfur, max |
Silicon |
Copper |
Nickel |
|
Heat |
0.19 |
0.80-1.25 |
0.04max |
0.05 |
0.30-0.65 |
0.25-0.40 |
0.40max |
|
Product |
0.23 |
0.74-1.31 |
0.05max |
0.06 |
0.25-0.70 |
0.22-0.43 |
0.43max |
A714 grade VIII welded pipe/tube mechanical properties
|
|
Tensile strength,psi(mpa) |
Yield strength, min, psi (MPa) |
Elongation in 2 in. (50.8 mm) min, % |
Elongation in 8 in. (203.2 mm) min, % |
|
Grade VIII |
70 000 (485) |
50 000 (345) |
21 |
ASTM A714 grade VIII Low-Alloy Welded pipe/tube Application: construction industry, structural elements, combination walls, casings or as water transportation, piping transportation etc.
ASTM A714 Grade VIII specifications
ERW; outer diameter:21.3-660mm thickness:6-25mm
LSAW; outer diameter:325-1524mm thickness:6-50mm
SSAW: outer diameter:219-3200mm thickness:5-25mm
ASTM A714 Grade VIII pipe application
processing plant for sulfur,phosphoric and acetic acids,pulp and paper processing,components in gas scrubbing plants,seawater cooling equipment,oil refinery components,wires in electrostatic precipitators.
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