Available sizes:

Round
Square
Rectangular
Flat Oval
Elliptical
Semi Oval.

Specification:

BS EN10305-1/2/3,
 
Grades:

E 155/ E195/ E235/E275/E355, Dc01 –Dc05

Size range ERW

Wall thickness: from 0.60mm to 3.00mm
Round diameters: from 8.00mm to 80mm
Square: 10mm x 10mm to 60mm x 60mm
Rectangular: 15mm x 10mm to 100mm x 20mm
Flat Oval: 20mm x 10mm to 60 x 30mm
Elliptical: 30mm x 15mm to 53mm x 45mm
Semi Oval: 30mm x 15mm to 50mm x 25mm

Aluminised and Galvanised

Wall thickness: 1.00mm / 1.20mm / 1.50mm / 2.00mm.
Diameters: 12mm to 80mm including all standard sizes used for silencer manufacture

ERW tubes can be supplied fin reduced and fin cut for diameters 20mm and above.

Construction Grade Tube EN 10210  S355 JH

Large diameter tubes are available in blue or black finish.
Wall thickness from4.00mm to 10mm
Diameters up to 400mm
Round
Square box section
Rectangular box section
Flat oval