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hot dip galvanized steel pipe

Posted on 2018/05/15
hot dip galvanized steel pipe

Material list
Elements Chemical Composition% Mechanical Property
Material C% Mn% S% P% Si% Yield Point Tensile Strength Elongation
(Mpa) (Mpa) (%)
Q195 0.06-0.12 0.25-0.50 <0.05 <0.045 <0.3 >195 315-430 32-33
Q235 0.12-0.2 0.30-0.70 <0.045 <0.045 <0.3 >235 375-500 24-26
Q345 <0.20 1.0-1.6 <0.04 <0.04 <0.55 >345 470-630 21-22

Product hot dip galvanized steel pipe
Diameter 21.3mm-219.1mm
W.T 0.8-30mm
Test Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection
length 1-12m or according to per request

Steel Grade
IS 3589, IS 1239, IS:1161 Fe 330, Fe 410)
BS 1387, BS4568, S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH
S355J2H, St12, St13, St14, St33, St37, St44, ST52
JIS G3444 STK290,STK400,STK500,STK490,STK540

Q195—Grade B, SS330, SPC, S185,ST37
Q215—Grade C,CS Type B, SS330, SPHC
Q235---Grade D, SS400, S235JR, S235JO, S235J2
Q345---SS500, ST52
10#,20#,45#, etc

Surface treatment
2) Galvanized
3)3PE Anti-corruption coated
4)Painting black
5)According to the customers’ requirement
Zinc coating 40g,60g,80g,100g,120g,270g,400g,500g,550g
7μm ,8μm, 15μm ,20μm ,40μm ,60μm,70μm,80μm

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Cangzhou Datang Steel Pipe Co., Ltd All Right Resevered.