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Ornamental Stainless Steel Tubing

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Wooseok STS Corp.
[Korea]

Address
1921-16, Gijang-daero, Jangan-eup Gijang-gun, Busan
Phone
82-51-7101700
Contact name
KANG MITCHELL VICTOR

Description

Description

  • We weld our tubes using the T.I.G. method. The tubes are formed using a continuous welding
    process from stainless steel strip coil. The tubes are formed, welded and cut in a single process and are manufactured to meets or exceed ASTM A-554 specification.
    Tubes are available in sizes from 3/8 O.D. (9.525mm) to 6 O.D. (152.4mm) OD in lengths up to 24 ft.

Square & Rectangular Tube

  • Square&rectangular tubing can be converted on a draw bench form round tubing
  • Staightness : .075'' in 3'' gauge tolerance on all products = 10%
  • Statard tolerance on cutlenghts : 1/8''

Surface Condition

  • Mill Finished : 180 grit, 240 grit, 320 grit, 400 grit, 600 grit, polished & buffed,(mirror finish)
    we also provide custom finishes upon request

Test

  • Hardness Test, Flattening Test, Flaring Test, Dimension & Surface

Round Tube

Approximate Weights for Round Tube
Gauge
20
18
16
14
12
11
9
7
5 Wall
Wall Thickness
.350
.049
.062
.083
.109
.120
.148
.180
.180 .250
Outside Diameter
1/2'' .1738
.2360
.3020
.3696
5/8'' .2205 .3014 .3888 .4805
3/4'' .2673 .3668 .4755 .5913 .7462
.8074
7/8'' .3140 .4323 .5623 .7021 .8917 .9676
1'' .3607 .4977 .6491 .8129 1.0372 1.1278
1.050'' .3794 .5238 .6902 .8652 1.141 1.229
1-1/8'' .4074 .5631 .7359 .9237 1.1827 1.2880
1-1/4'' .4542 .6285 .8226 1.0345 1.3283 1.4482
1-5/16'' .4777 .6615 .8759 1.090 1.417 1.5291
1-3/8'' .5009 .6939 .9094 1.1453 1.4738 1.6084
1-1/2'' .5476 .7593 .9962 1.2561 1.6193 1.7686
1-5/8'' .5943
.8248 1.083 1.3669 1.7648 1.9288
1.660'' .6074
.8141 1.117 1.3978 1.822 1.992 2.294
1-3/4'' .6411
.8902 1.1697 1.4777 1.9103 2.089 2.5322
1-7/8'' .6878
.9556 1.2565 1.5885 2.0558 2.2492 2.7298
1.900'' .6971
.9687 1.286 1.6107 2.104 2.255 2.743
2'' .7345 1.0210 1.3433 1.6993 2.2014 2.4094 2.9273
2-1/4'' 1.1518 1.5168 1.9209 2.4924 2.7298 3.3225
2-3/8'' 1.1275 1.5315 2.0313 2.6380 2.8401 3.5201 1.2197 5.0634
2-1/2'' 1.2827 1.6904 2.1425 2.7834 3.0502 3.7177 4.460 5.357
2-7/8'' 1.9507 2.498 3.220 3.564 4.3104 5.847 6.2382
3'' 2.0375 2.5857 3.3655 3.6910 4.5080 5.4212 6.5319
3-1/8'' 2.1243 2.6966 3.511 3.8512
4'' 2.7317 3.0505 4.5296 5.019 6.0886 7.3436 8.8813 10.0125
4-1/2'' 3.0788 3.952 5.1117 5.666 6.8789 10.0563 11.3475
5'' 3.4259 4.3586 5.6937 6.2542 7.6693 9.2660 11.2311 12.6834
6'' 4.1201 5.5245 6.9289 8.0894 9.2500

11.4151

13.5809

15.3543

Square Tube

Approximate Weights for Squre Tube
Gauge
20
18
16
14
12
11
Wall Thickness
.035
.049
.062
.083
.109
.120
Outside Diameter
1/2''
.2205
.3041
.3887
.3696
5/8''
.2808
.3868
.4950
.4805
3/4''
.3404
.4671
.6055
.5913
.7462
.8074
7/8''
.3998
.5504
.7160
.7021
.6917
.9676
1''
.4593
.6337
.8264
.8129
1.0372
1.1278
1-1/8''
.5186
.7170
.9369
.8652
1.141
1.229
1-1/4'' .5783 .8003 1.0474 .9237 1.1827 1.2880
1-1/2'' .9668

1.2685

1.0345 1.3283 1.4482
1-3/4'' 1.1518 1.5168 1.0900 1.417 1.5291
2'' 1.3001 1.7103 1.1453

1.4738

1.6084
2-1/4'' 1.4667 1.9315 1.2561 1.6193
1.7686
2-1/2'' 1.6333 2.1525 1.3669 1.7648
1.9288
3'' 2.5945 1.3978 1.822 1.992
3-1/2'' 3.059 1.4777 1.9103 2.089
4'' 1.5885 2.0558 2.2492

Rectangular Tube

Approximate Weights for Rectangular Tube
Gauge
20
18
16
14
12
11
Wall Thickness
.035
.049
.062
.083
.109
.120
Outside Diameter
3/8'' 1''
.2205
.3838 .4950
1/2'' 3/4''
.3403
.4671 .6055 .7529
1/2'' 1''
.3998
.5504 .7160 .8946
1/2'' 1-1/4''
.4593
.6337 .8264 1.0350
1/2'' 1-1/2''
.5783
.8003 1.0474 1.3172
1/2'' 2''
.3998
.5504 .7160 .8940
3/4'' 1'' .4593 .6337 .8264 1.0350
3/4'' 1-1/4'' .5118 .7170 .9369 1.1761
3/4'' 1-1/2'' .6378 .8836 1.1580 1.4584
3/4'' 2'' .5486
.7587 .9923 1.2468
7/8'' 1-1/2''
.8003 1.0474 1.3172 1.6914
1.8840
1'' 1-1/2'' .9668 1.2684 1.5993 2.0620 2.2522
1'' 2'' 1.3000 1.7103 2.1637 2.0829 3.0682
1'' 3'' .9668 1.2685 1.5995 2.104 2.2550
1-1/4'' 1-3/4'' 1.2167 1.5999 2.0226 2.6176 2.864
1-1/4'' 2-1/2'' 1.1335 1.4895 1.8817 2.4326 2.6602
1-1/2'' 2''
1.7105 2.1639 2.8032 3.0682
1-1/2'' 2-1/2'' 1.9315 2.4461 3.1738 3.4762
1-1/2'' 3'' 2.3735 3.0105 3.9474 4.4018
1-1/2'' 4'' 1.5500 2.0420 2.5872 3.3591 3.680
1-3/4'' 3'' 2.3846 3.029 3.9711 4.4282
1-3/4'' 4'' 1.6333 2.1525 2.7283 3.5444 3.8842
2'' '3'' 2.5945 3.2927 4.2865 4.7002
2'' '4'' 4.1390 5.397 5.924
2'' '5'' 4.40 5.6937 6.313
2'' '6'' 3.857 5.027 5.516
3'' '4'' 4.3586 5.6937 6.29

Round Tube

Tolerances-Outside Diameter
O.D Inches
Wall Thickness
O.D.
1/2'' TO 1'' INCL.
.025 TO .065
±.005
Over
.065 TO .120
±.010
1'' TO 1/2'' INCL
.025 TO .065
±.008
Over
.065 TO .120
±.010
1-1/2'' TO 2'' INCL
.025 TO .049
±.010
Over
.049 TO .083
±.011
Over
.083 TO .148
±.012
2'' TO 2-1/2'' INCL
.03513 TO .065
±.012
Over
.065 TO .109
±.013
Over
.109 TO .165
±.014
2-1/2''TO3-1/2'' INCL
.165 TO .165
±.020
Over
.165 TO .220
±.025
3-1/2''TO5'' INCL
.083 TO .165
±.020
Over
.165 TO .220
±.025

Square & Rectangular Tube

Concavity/Convexity
Outside Diameter
INCH
1/2'' TO 1-1/4'' INCL.
.015
1/4'' TO 2-1/2'' INCL.
.020
2-1/2'' TO 5-1/2'' INCL.
.030

Twist Tolerances
Largest Size
Maximum In 3''
Under 1/2''
.050''
1/2'' TO 1-1/2''
.075''
1/1/2'' TO 2-1/2''
.095''
Over 2-1/2'' .0125''

Chemical Requirement

Composition, %
Grade
Carbon,
max
Manga-
nese,
max
Phos-
phorus,
max
Sulfur,
max
Silicon,
max
Nickel
Chrom
ium
Molybde
num
Titani
um
Columbium
+Tantalum
Austenitic
MT-304
0.035
2.00
0.040
0.030
1.00
8.0-11.0
18.0-20.0
...
... ...
MT-304L
0.12
2.00
0.040
0.030
1.00
8.0-13.0
18.0-20.0
...
... ...
MT-316 0.08 2.00

0.040

0.030 1.00 10.0-14.0 16.0-18.0 2.0-3.0 ... ...
MT-316L 0.035 2.00 0.040 0.030 1.00 10.0-15.0 16.0-18.0 2.0-4.0 ... ...

Mechanical Properties

(Grades) (Y/S) (T/S) (EL)
ASTM
JIS
DIN (kgf/㎟) (kgf/㎟) (%)
TP 304
SUS 304
1.4301 min 21 min 53 min 35
TP 304L
SUS 304L
1.4306 min 18 min 49 min 35
TP 316
SUS 316
1.4401 min 21 min 53 min 35
TP 316L
SUS 316L
1.4404 min 18 min 49 min 21
TP 310S
SUS 310S
1.4845 min 21 min 53 min 21
TP 430
SUS 430
1.4016 min 25 min 42 min 21


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