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Contact Person : Anne
Phone Number : +8618963570880
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Rhs Hollow Section 40x80 Galvanized Square Steel Pipe 1.0mm

Place of Origin China
Brand Name TONGMAO
Certification ISO9001 MTC
Model Number Hollow Square Steel Tube
Minimum Order Quantity 3tons
Price US $800-1200/ Ton
Packaging Details Standard Packing
Delivery Time 7-15days
Payment Terms L/C, T/T
Supply Ability 1000tons/year

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Product Details
Technique Hot Rolled Surface Treatment Galvanized
Section Shape Square Specification Q195/Q235/Q345
Thickness 1.0mm~20mm
Highlight

40x80 galvanized square steel pipe

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1.0mm galvanized square steel pipe

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40x80 square galvanized steel tube

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Product Description

Best Price Galvanized Square Steel Pipes Rhs Hollow Section 40X80 Rectangular Steel Tube


Product description

Material type

Hot rolled weld square steel pipe

Out diameter

10-600mm

Thickness

0.5-30.0mm

Length

3-12m or as per customers' requirements

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

GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88
BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc

Surface treatment

Galvanized,or black

Zinc coating

pre galvanized steel pipe: 60-150g/m2
hot dipped galvanized steel pipe:200-400g/m2

Application

Widely used in Structure, Accessorize,Construction,
Fluid transportation,machinery parts,the stress parts of the automobile
tractor parts and so on

Specifiction list

OD mm

WT mm

OD mm

WT mm

OD mm

WT mm

OD mm

WT mm

15x15

0.5-2.0

28x28

0.5-3.0

75x75

1.0-5.0

160x160

2.5-12

16x16

0.5-2.0

30x30

0.5-3.25

80x80

1.0-5.0

180x180

2.5-12

18x18

0.5-2.0

35x35

0.5-3.5

90x90

1.0-6.0

200x200

2.5-12

19x19

0.5-2.0

40x40

0.8-3.75

100x100

1.0-6.0

300x300

2.5-12

20x20

0.5-3.0

50x50

0.8-3.75

120x120

2.5-12

400x400

2.5-12

24x24

0.5-3.0

60x60

1.0-4.0

140x140

2.5-12

500x500

2.5-12

25x25

0.5-3.0

70x70

1.0-5.0

150x150

2.5-12

600x600

2.5-12

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

Rhs Hollow Section 40x80 Galvanized Square Steel Pipe 1.0mm 0

Rhs Hollow Section 40x80 Galvanized Square Steel Pipe 1.0mm 1

What is black square&rectangular steel pipe?
Welding pipes is one of the simplest and most durable ways to join piping together and steel pipes can simply be welded together with MIG (metal inert gas), TIG (tungsten inert gas or SMAW (stick metal arc) welding. Before welding two pipes together, avoid any gaps between the two pipes.While welding, take measures to ensure the continual alignment of the two pipes.
What is pre galvanized square&rectangular steel pipe?
The pre-galvanized welded steel piperefers to welded tube which undergo degreasing,rush removal,phosphorization,zand drying processes before galvanization. The treatments before galvanization allow the product to be conveniently plated with a zinc coating,and also ensure uniform coating thickness,strong coating adhesion,and improved corrosion resistance
What is hot dipped galvanized square&rectangular steel pipe?
Hot-dip galvanizing (HDG), as referenced is the process of dipping fabricated steel into a kettle or vat of molten zinc. While the steel is in the kettle, the iron metallurgically reacts with the molten zinc to form a tightly-bonded alloy coating that provides superior corrosion protection to the steel.