stainless seamless square steel tube

Short Description:

Our seamless stainless steel tube meets ASTM A269 and ASTM A511 standard specificatins. Seamless stainless tube provides a high level of strength and corrosion resistance for applications in harsh industrial environments whether hot or cold. We provide additional custom services such as tube cutting and tube polishing services to meet your specifications.


Product Detail

Product Tags

Specifications

Specification Thickness 1-5mm
Width 10-200mm
Length 5.8-6 Meters
Standard ASTM A53/ASTM A573/ASTM A283/
GB/T9711.1-1997
DIN1629/4 DIN1629/3
Material Q195,Q215,Q235B,Q345B,S235JR/S355JR/SS400
Finished Black/Galvanized/Coated/Oiled/Painting,etc.
Usage Construction, machinery manufacturing, steel construction projects, solar power support
Steel structure engineering, power engineering, power plants, agricultural and chemical machinery, glass curtain walls, automobile
chassis, airports, etc.
Technique ERW Welded
Packing Standard sea worthy packing, tied by steel strip
Or pack as customized requirement
Country of Original China
Main Market Middle East,Africa,Asia,South America,Eastern Europe
MOQ 5 Tons
Productivity 500 Tons/Month
Trade
&
Payment
Trade: EXW,FOB,CFR,CIF,DDP
Payment: ≤ $8,000 T/T 100% advance
> $8,000 T/T(30%+70%),30%T/T + 70%L/C
Further Service Drilling/Punching
Customized cutting size
Customized surface process
Bending/Welding/Decoiling
TYPE APPLICATION
Steel Plate Various abrasive handles and other unimportant abrasive parts, Ship building
Steel Coil Widely used in the manufacture of general mechanical parts. Mainly used for welding structural parts with high quality
requirements in construction and bridge engineering.
Steel Strip Manufacturing process, same as steel coil
Steel Pipe Construction, machinery manufacturing, steel construction projects, shipbuilding, solar power support, steel structure
engineering, power engineering, power plants, agricultural and chemical machinery, glass curtain walls, automobile chassis,
airports, etc.
Steel Bar Used to make cutting tools, molds and measuring tools

Chemical Composition and Physical Properites for Stainless Stee

Material ASTM A269 Chemical Composition % Max
C Mn P S Si Cr Ni Mo N B Nb Ti
TP304 0.08 2.00 0.045 0.030 1.00 18.0-20.0 8.0-11.0 ^ ^ ^ . ^
TP304L 0.035 2.00 0.045 0.030 1.00 18.0-20.0 8.0-12.0 ^ ^ ^ ^
TP316 0.08 2.00 0.045 0.030 1.00 16.0-18.0 10.0-14.0 2.00-3.00 ^ ^ ^
TP316L 0.035 D 2.00 0.045 0.030 1.00 16.0-18.0 10.0-15.0 2.00-3.00 ^ ^ ^
TP321 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0 ^ ^ ^ 5C -0.70
TP347 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0 10C -1.10 ^
Material Heat treatment Temperure F (C) Min. Hardness
Brinell Rockwell
TP304 Solution 1900 (1040) 192HBW/200HV 90HRB
TP304L Solution 1900 (1040) 192HBW/200HV 90HRB
TP316 Solution 1900(1040) 192HBW/200HV 90HRB
TP316L Solution 1900(1040) 192HBW/200HV 90HRB
TP321 Solution 1900(1040) F 192HBW/200HV 90HRB
TP347 Solution 1900(1040) 192HBW/200HV 90HRB
OD, inch OD Tolerance inch(mm) WT Tolerance % Length Tolernace inch(mm)
+ -
≤ 1 / 2 ± 0.005 ( 0.13 ) ± 15 1 / 8 ( 3.2 ) 0
> 1 / 2 ~1 1 / 2 ± 0.005(0.13) ± 10 1 / 8 (3.2) 0
> 1 1 / 2 ~< 3 1 / 2 ± 0.010(0.25) ± 10 3 / 16 (4.8) 0
> 3 1 / 2 ~< 5 1 / 2 ± 0.015(0.38) ± 10 3 / 16 (4.8) 0
> 5 1 / 2 ~< 8 ± 0.030(0.76) ± 10 3 / 16 (4.8) 0
8~< 12 ± 0.040(1.01) ± 10 3 / 16 (4.8) 0
12~< 14 ± 0.050(1.26) ± 10 3 / 16 (4.8) 0

Nominal Dimensions Of Pipe

316 stainless steel rectangle pipe01

Factoy photos

316 stainless steel rectangle pipe04
316 stainless steel rectangle pipe03
316 stainless steel rectangle pipe09
316 stainless steel rectangle pipe07
316 stainless steel rectangle pipe10
316 stainless steel rectangle pipe11

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