• Round Hollow Section Gi Pipe
  • Round Hollow Section Gi Pipe
  • Round Hollow Section Gi Pipe
  • Round Hollow Section Gi Pipe
  • Round Hollow Section Gi Pipe
  • Round Hollow Section Gi Pipe

Round Hollow Section Gi Pipe

Type: Welded
Technique: Cold Drawn
Material: Carbon Steel
Surface Treatment: Galvanized
Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape: Round
Samples:
US$ 0/Piece 1 Piece(Min.Order)
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Customization:
Diamond Member Since 2010

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Basic Info.

Model NO.
Q195 Q235 Q345
Transport Package
Bundle
Specification
21.3mm-325mm
Trademark
TYT
Origin
Tianjin
HS Code
730661
Production Capacity
500000ton/Year

Product Description


Galvanized Steel Pipes China Manufacture


Round Hollow Section Gi Pipe

I.Product Basic Info:
 Shape: round/sqaure/rectangular/oval               or other special section tube
 OD: 20-219.1mm, WT: 0.8-12mm       
 Size: 10*10-400*400mm,WT:0.8-12mm
 Size: 10*20-400*600mm, WT:0.8-12mm
 length: 0.3-13m     (as customers' request)
Surface: Pre-galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , can be dealed as customers'need
Zinc Coating: 50-150g/m2 for Pre- galvanized, more than 200g/m2 for hot dip galvanized.or as clients'need
Material: Q195/Q215/Q235/Q345/Q195-Q235 ABCD
Standard: ASTM-A53   /BS 1387-1985/   GB/T 3091-2001 for round pipe
  ASTM A500 /GB/T3094       for square/rectangular pipe
 Manufacturing Technique Weld/Seamless/     ERW/ SSAW/ LSAW /     Cold Drawn/ Hot Drawn
 Ends: Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes
 2.Product  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
Now we are in the position to supply the tube as follows:
1. ERW Galv. Welded steel tube according to BS1387 or ASTM A53
2. Hot-dipped Galv. Scaffolding tube according to BS1139
3. Carbon seamless steel tube according to ASTM A53/A106/API 5L Gr. B
4. Seamless welded steel tube
5. Welded furniture tube with black surface or white surface condition

1)Outer Diameter: 21.3-219mm
2)Wall Thickness: 0.8-16mm
3)Spe.: Q195, Q215, Q235, Q345
4)Standard: ASTM-A53A, BS1387-1985, BG/T3091-2001
5)Steel pipe:
A)GTC(galvanized thread and coupling)steel pipe: DN15-DN200(NB1/2''-NB8'')
B)GPE(galvanized plan end)steel pipe: DN15-DN200
C)Grooved steel pipe: DN15-DN200(NB1/2''-NB8'')
D)Used for low pressure liquid apply such as water, gas and oil e)The product apply to various
Usage:Be widely used in furniture, building and construction Industry, traffic and communication, and so on.Special design available according to requirement

Looking forward to hearing from you




 

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