Hot Dipped Galvanized Manufacturing Process

TENSILE REQUIREMENTS

ASTM A-500 GRADES

A

B

C

Tensile Strength, min. psi.

45.000

58.000

62.000

Yield Strength, min, psi.

39.000

46.000

50.000

Elongation in 2 in. min. %

25

23

21

STRAIGHTNESS TOLERANCE	CORNER RADIUS	SQUARENESS OF SIDES
.025" PER FT.	3x nominal wall thickness	90° ± 2°
WALL THICKNESS TOLERANCES ± 10% of the specified nominal wall thickness

BOLTON STEEL TUBE products are manufactured to tolerances per ATSM A500 A501 A513 CAN/CSAG40.20-87 in black (raw) steel, hot-dipped zinc galvanized coatings per ASTMA53-876 on the interior and exterior surfaces. To have a sales representative contact you please click on Contact Us in the left menu.