Galvanized rectangular tube is made in both A513 and A500 grade steel, depending on the size, and has been hot dipped into a molten zinc material. Through galvanizing , the rectangular tubing will prevent rust for decades, while maintaining its strength and durability.

Hot dipped galvanized Square and Rectangular Steel Tube

1. Material

GB/T 6728: Q195, Q215, Q235, Q345B;

ASTM A500: Grade A, Grade B, Grade C;

EN 10219: S235JR, S275JR, S355JR;

AS 1163: C250, C350, C450;

JISG 3466: STKR400, STKR490

2. Production range and sizes.

SIZE: 15*15* – 500*500 mm; 20*30 – 400*600 mm.

THICKNESS: 1.0 – 16.0 mm.