Welded High Strength Low Alloy Structural Steel Pipe ASTM A847 Material

Product Description

ASTM A847 Welded High-Strength Low Alloy Structural Pipes

Size range: O.D.: 6-1626mm W.T.:1-15.88mm L: according to customer requirement

Steel Grade and Chemical Compositions:

Mechanical Properties:

Manufacture:

Tubes are made by welded process.

Welded tubing shall be made from flat-rolled steel by the electric-resistance welding or electric-fusion welding process.

Workmanship, Finish, and Appeaerance:

All tubing shall be free from defects and shall have a workmanlike finish.

Surface imperfections shall be classed as defects when their depth the remaining wall thickness to less than90% of the specified nominal wall thickness.

Test and Inspection:

• Mechanical Test
• Tension Test
• Flattening Test
• - Hardness Test