Factory price AISI SS tube 201 202 304 316 316L square stainless steel pipe/rectangle stainless steel tube

Place of Origin:Shandong, China
Application:Structure Pipe
Alloy Or Not:Non-Alloy
Section Shape:Square
Special Pipe:round pipe
Thickness:0.6 - 25 mm
Standard:GB, JIS, GB/T 3094-2000, JIS G3466
Technique:ERW
Surface Treatment:black oiled
Tolerance:±1%
Processing Service:Cutting
Product name:Black Steel Pipe
Surface:Black Oiled
Length:5.8m-12m
MOQ:20GP'
Usage:Construction Structure
Shape:Round.square.Rectangle
Keyword:Mill Test Certificate Steel Pipe
Payment terms:L/C T/T (30%DEPOSIT)
Packing:STANDARD PACKING
Steel Grade:A
Grade:10#-45#, 10#, 20#, 45#, Q195-Q345, Q235, Q345, Q195, Q215
Certification:ce
Type:Square Tubes
Outer Diameter:10*10-600*600mm

Products Details

Stainless steel square tube classification: square tube is divided into seamless steel tube and welded steel tube (seam pipe) two categories. According to section shape can be divided into square and rectangular tube, widely used is circular steel tube, but there are some semicircular, hexagonal, equilateral triangle, octagonal and other special-shaped steel tube. For stainless steel square tube under fluid pressure to carry out hydraulic test to test its pressure capacity and quality, under the specified pressure does not leak, wet or expansion for qualified, some steel pipe according to the standard or the requirements of the side of the roll test, flaring test, flattening test. Square tube specifications: 5*5~150*150 mm thickness :0.4~ 6.0mm Square tube material: 304, 304L, TP304, TP316L, 316, 316L, 316Ti, 321, 347H, 310SManufacturer Food Grade 304 Stainless Steel Welded Square Tube Pipe 304 Stainless Steel Pipes Grade of the most flexible and commonly used stainless steels on the market. For stainless steel sections which are welded heavily, post-weld annealing may be necessary to provide maximum corrosive resistance.Chemical Composition 

Grade

 

C

Mn

Si

P

S

Cr

Mo

Ni

N

304

min. max.

- 0.08

- 2.0

- 0.75

- 0.045

- 0.030

18.0 20.0

-

8.0 10.5

- 0.10

304L

min. max.

- 0.030

- 2.0

- 0.75

- 0.045

- 0.030

18.0 20.0

-

8.0 12.0

- 0.10

304H

min. max.

0.04 0.10

- 2.0

- 0.75

-

0.045

- 0.030

18.0 20.0

-

8.0 10.5

-

Mechanical Properties

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