Precision Thick Wall Rectangle ERW Steel Tube , EN 10305-5 E190 Welded Boiler Water Pipe

Quick Detail:

Standard: EN 10305-5
Size:(mm)
Out Dimensions:

6mm -350mm (Round, Square)

20mm*20mm – 400mm* 400mm(Rectangular)
Wall Thickness:  0.8mm –35mm     
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)

Description:

EN 10305-5 Welded and cold sized square and rectangular tubes

Packing: 
Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection

Inspection and Test: 

Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test

Surface treatment:
Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

Mark: 
Marking or mechanical stamp on each piece of tube to be confirmed or as requested

Method of manufacture:

Electric-Resistance-Welded / Cold Drawn

Delivery condition:

The tubes shall be supplied in one of the following delivery conditions

a) Cold finished/hard (cold finished as drawn): BK;

b) Cold finished/soft (lightly cold worked): BKW

c) Annealed: GBK

d) Annealed (including de-scaling): GZF;

e) Normalized: NBK

f) Normalized (