Stainless Steel Welded Squaretubes is used as hand rails, kitchen, legs for office and hospital equipment and as architectural supports.Liansen Metal is specialized as providing Stainless steel Squaretube in Polished Grit 120 - 600 finish. One of the high-Quality304 stainless steel squaretube suppliers in countries, you can buy our material at best price.Wuxi liansen Metalare exporter & stockist of Stainless steel 304 Squaretube is actually manufactured from High Quality of Standard Raw Materials and are designed as per with international and national standards. Stainless steel Squaretube Suppliers inLiansen Metal are finished in accordance with customer needs regarding dimensional and wall thickness specifications as well as heat treatment for more demanding applications. In general a stainless steel Squaretube is manufactured according to current standards API, ASTM, and ASME. If required for special projects we can also supply large diameter Squaretubes.
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tube Size |
12.75 X 12.75, 15 X 15, 20 X 20, 25 X 25, 30 X 30, 40 X 40, 50 X 50, 60 X 60, 75 X 75, 80 X 80, 90 X 90, 100 X100 |
|
Stainless Steel Square tube Grades |
TP - 304/L/H, TP - 316/L/H/Ti, TP - 317L, TP - 321/H, TP - 347/H, 202, JT - 7, J4 - 1, TP - 409/L, TP - 410, TP - 430Ti, TP 439 |
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Stainless Steel Square tube Standards |
ASTM A249 - A269 - A312 - A358 - A409 - A554 - A778 - A789 - A790 |
|
TOLERANCE on Length |
Commercial Length: 6000mm +/- 30mm Fix Length: from 1200 mm up to 12000mm with a tolerance up to -0/+ 5mm |
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Stainless Steel Square tube Finish |
Polished Grit 120 - 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished |
|
NPS Designator |
Outside Diameter in. |
Schedule 10S in. |
Schedule 40S in. |
Schedule 80S in. |
Schedule 160 in. |
Schedule XX in. |
|
1/4 |
0.540 |
0.065 |
0.088 |
0.119 |
|
|
|
3/8 |
0.675 |
0.065 |
0.091 |
0.126 |
|
|
|
1/2 |
0.840 |
0.083 |
0.109 |
0.147 |
.188 |
.294 |
|
3/4 |
1.050 |
0.083 |
0.113 |
0.154 |
.218 |
.308 |
|
1.0 |
1.315 |
0.109 |
0.133 |
0.179 |
.250 |
.358 |
|
1 1/4 |
1.660 |
0.109 |
0.140 |
0.191 |
.250 |
.382 |
|
1 1/2 |
1.900 |
0.109 |
0.145 |
0.200 |
.281 |
.400 |
|
2 |
2.375 |
0.109 |
0.154 |
0.218 |
.343 |
.436 |
|
2 1/2 |
2.875 |
0.120 |
0.203 |
0.276 |
.375 |
.552 |
|
3 |
3.500 |
0.120 |
0.216 |
0.300 |
.438 |
.600 |
|
3 1/2 |
4.000 |
0.120 |
0.226 |
0.318 |
|
.636 |
|
4 |
4.500 |
0.120 |
0.237 |
0.337 |
.534 |
.674 |
|
5 |
5.563 |
0.134 |
0.258 |
0.375 |
.625 |
.750 |
|
6 |
6.625 |
0.134 |
0.280 |
0.432 |
.719 |
.864 |
|
8 |
8.625 |
0.148 |
0.322 |
0.500 |
.906 |
.875 |
|
10 |
10.750 |
0.165 |
0.365 |
0.500 |
1.125 |
|
|
12 |
12.750 |
0.180 |
0.375 |
0.500 |
1.312 |
|
|
14 |
14.000 |
0.188 |
0.375 |
0.500 |
1.406 |
|
|
16 |
16.000 |
0.188 |
0.375 |
0.500 |
1.594 |
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The below table shows the chemical composition of the used for Stainless Steel tubes:
| STAINLESS STEEL tube GRADES |
UNS |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
Ti |
Nb |
N |
|
TP304 |
S30400 |
0.08 |
2 |
0.045 |
0.03 |
1 |
18.0-20.0 |
8.0-11.0 |
|
|
|
|
|
TP304L |
S30403 |
0.035 |
2 |
0.045 |
0.03 |
1 |
18.0-20.0 |
8.0-13.0 |
|
|
|
|
|
TP316 |
S3160 |
0.08 |
2 |
0.045 |
0.03 |
1 |
16.0-18.0 |
11.0-14.0 |
2.0-3.0 |
|
|
|
|
TP316L |
S31603 |
0.035 |
2 |
0.045 |
0.03 |
1 |
16.0-18.0 |
10.0-14.0 |
2.0-3.0 |
|
|
|
|
Material |
Heat |
Temperature |
Tensile Strength |
Yield Strength |
Elongation %, Min |
|
Treatment |
Min. |
Ksi (MPa), Min. |
Ksi (MPa), Min. |
||
|
|
º F(º C) |
|
|
||
|
TP304 |
Solution |
1900 (1040) |
75(515) |
30(205) |
35 |
|
TP304L |
Solution |
1900 (1040) |
70(485) |
25(170) |
35 |
|
TP316 |
Solution |
1900(1040) |
75(515) |
30(205) |
35 |
|
TP316L |
Solution |
1900(1040) |
70(485) |
25(170) |
35 |
These stainless steel tube grades are sold to a wide range of industries/markets, due to their overall corrosion resistance and good machinability:
