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Factory Whole Sale Light Weight Welding Pre Galvanized Steel Pipe

Factory Whole Sale Light Weight Welding Pre Galvanized Steel Pipe

Products apllicatin Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry. All items of our products and related tests as follow : 1.ERW black round pipe (ASTM A53,GB..) 2.Weld black square/rectangular pipe(ASTM A500,GB,...) 3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...) 4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...) 5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe. 6.Spiral steel pipe 7.Seamless pipe (ASTM A53,A106B,) 8.Oval pipe in galvanized and black surface 9.LTZ... special sizes pipe 10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material 11.Steel angle, Flat bar,round bar,sqaure bar, 12.H,I,U,C,T,Y,W...steel beam/channel 13.Deformed steel bar 14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.

Description


                                Product Specification                                        

Name  Galvanzied Square Pipe
Standard  JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002
Material Q195,Q215,Q235
Size 15*15-100*100mm
WT 0.6-2.3mm
Surface treatment Pre-galvanized
Zinc coating 60-80g/m2, can up to 120g/m2
Length usually 4.5-6.5m, can up to 12m; and can cut in any length according to client' s requirements
End Treatment plain or bevelled 

Chemical Composition & Mechanical Properties :  

Grade Chemical Composition Mechanical Properties
C Mn Si S P Yield Tensile Elongati
Strength Mpa Strenth Mpa -on %
Q195 0.06-0.12 0.25-0.50 ≤0.30 ≤0.045 ≤0.05 ≥195 315-430 ≥33
Q215 0.09-0.15 0.25-0.55 ≤0.30 ≤0.05 ≤0.045 ≥217 335-450 ≥27
Q235 0.12-0.20 0.30-0.67 ≤0.30 ≤0.045 ≤0.04 ≥235 375-500 ≥26
Q345 ≤0.20 1.00-1.60 ≤0.55 ≤0.04 ≤0.04 ≥345 470-630 ≥22




Dear Customer

Thanks for visting our website and go through all over the introduction of our plant and products.

Up to now we have nearly 20 years history and we have been in trading business releated to steel material more 11 years.

Our products have been exported to all over the world.


We are specialized in manufacturing pre-galvanzied steel pipe and hot dip galvanized steel pipe and black square pipe.

If you are interested in our product, please don't hesitate to contact me, I will on your disposal for further communication. 

Best wishes to you

Monica zhang

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                                Product Specification                                        

Name  Galvanzied Square Pipe
Standard  JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002
Material Q195,Q215,Q235
Size 15*15-100*100mm
WT 0.6-2.3mm
Surface treatment Pre-galvanized
Zinc coating 60-80g/m2, can up to 120g/m2
Length usually 4.5-6.5m, can up to 12m; and can cut in any length according to client' s requirements
End Treatment plain or bevelled 

Chemical Composition & Mechanical Properties :  

Grade Chemical Composition Mechanical Properties
C Mn Si S P Yield Tensile Elongati
Strength Mpa Strenth Mpa -on %
Q195 0.06-0.12 0.25-0.50 ≤0.30 ≤0.045 ≤0.05 ≥195 315-430 ≥33
Q215 0.09-0.15 0.25-0.55 ≤0.30 ≤0.05 ≤0.045 ≥217 335-450 ≥27
Q235 0.12-0.20 0.30-0.67 ≤0.30 ≤0.045 ≤0.04 ≥235 375-500 ≥26
Q345 ≤0.20 1.00-1.60 ≤0.55 ≤0.04 ≤0.04 ≥345 470-630 ≥22




Dear Customer

Thanks for visting our website and go through all over the introduction of our plant and products.

Up to now we have nearly 20 years history and we have been in trading business releated to steel material more 11 years.

Our products have been exported to all over the world.


We are specialized in manufacturing pre-galvanzied steel pipe and hot dip galvanized steel pipe and black square pipe.

If you are interested in our product, please don't hesitate to contact me, I will on your disposal for further communication. 

Best wishes to you

Monica zhang

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