Stainless Steel Square Tube has inside and outside radius corners, with a protruding interior weld seam. Stainless Square Tube is ideal for all structural applications where greater strength and superior corrosion resistance is required. Having a durable mill finish Stainless Square Tube is widely used for all types of fabrication projects that are exposed to the elements - chemical, acidic, fresh water, and salt water environments.
All of our stainless steel square tubing meets and exceeds the industry's strict specifications, so you know you are receiving the highest-quality square tube available today. Stainless steel square tubing resists corrosion, provides additional mechanical properties when required and permits an upgraded stainless steel architectural appearance.
Product Name | Stainless Steel square tube /pipe |
Size | 1/2" x 1/2" - 12" x 12" |
Thickness | 035" - .500" |
Standard | ASTM/AISI ,AFNOR,BS,UNS,GB |
Technique | Cold rolled/Hot rolled |
Surface Treatment | Stain,hairline,400#,600~1000#mirror,HL brushed,Brushed Mirror |
Thickness Tolerance | ±0.01mm~ ±0.25mm |
Material | SS201, SS304 /304L, SS316/316L,321 or as required |
Application | It is mainly used in all types of fabrication projects that are exposed to the elements - chemical, acidic, fresh water, and salt water environments. |
MOQ | 1 ton , We can accept sample order. |
Shipment Time | Within 15-20 workdays after receiving deposit or workable L/C |
Export Packing | Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
Capacity | 250,000 tons/year |
Chemical Composite for Stainless Steel
Material |
ASTM A249 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 |