Q195 ASTM A53 Round Pre-galvanized Steel Pipe

Q195 ASTM A53 Round Pre-galvanized Steel Pipe

Product Basic Information Product Chemical Composition & Mechanical Properties Product Show Product a pplicatio n Quality control: In order to provide high quality products to our customers , Our company have all kinds of professional quality in product test technology . Packing: 1) only in...

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Product Details

Product Basic Information

Name Pre-galvanized Round Steel Pipe  
Surface pre-galvanized 
Zinc coating  40-270g/m2, or as your request
Material Q195/Q215/Q235/Q345
MOQ 5 tons for normal size and material
Outer Diameter 21.3-325mm
Thickness  0.6-12mm
Length usually 5.8m/6m/11.8m/12m, or as your request
Standard ASTM, BS, DIN, JIS etc
End Treatment Plain (can be threaded, painted, oiled, grooved etc)
Payment terms TT, L/C
Trade terms FOB, C&F, CIF, EXW etc
Delivery time

usually 15-20 days after getting deposit


Product  Chemical Composition & Mechanical Properties

Grade Chemical Composition Mechanical Properties
C Mn Si S P Yield Tensile Elongation
Strength Mpa Strenth Mpa  %
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 ≥215 335-450 ≥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 ≥2


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Product application



Quality control:

In order to provide high quality products to our customers , Our company have all kinds of professional quality in product test technology .


Packing: 1) only in bundles by steel scrips      

                  2) in bundles and in plastic wrap          

                  3) in bulk

                  4) conform to client' s requirements

Loading port: Tianjin,China.

Shipment: usual length ≤5.8m by 20'GP,6m-12m by 40'GP(some sizes with 6m L can be into 20'GP).



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Our services:

1.Special design avaliable according to requirements.

2.All production processes are under ISO 9001-2008 strictly

3.Free sample 

4.Acceptable for any third party inspection(SGS,BV...)

5.OEM is ok.

6.Visit factory any time. 


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.


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