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welded round and square steel pipe

time:2020/12/23 12:21:42 source:www.tjtuorui.com click:

Specification :

 

OD 21.3mm-600mm
Wall Thickness 0.6mm-30mm
Length 0.1m-12m
Sureface Treatment Pre-Galvanized and hot dipped Galvanized
Material

Q195—Grade B, SS330, SPC, S185

Q215—Grade C,CS Type B, SS330, SPHC

Q235---Grade D, SS400, S235JR, S235JO, S235J2

Q345---SS500, ST52

Standard API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,BS1387,ANSI B36.10M-2004,DIN 2444,ASTM A179-1990,BS 3059-2,DIN 17175,DIN 1630,DIN 2448,BS 4568 etc.
Zinc coating

Pre-galvanized steel pipe: 60-150g/m2

hot dipped galvanized steel pipe:200-400g/m2

 

welded round and square steel pipe