SS Thin Wall Tubing

Steel thin wall tubing falls into a category of tubular products that are specifically designed to provide durable solutions, for applications requiring high strength, resistance to corrosion and compact lightweight designs. With its wall thickness SS thin wall tubing delivers performance across various industries offering the benefits of space conservation and reduced material usage.


The production process of SS thin wall tubing is intricate. These tubes are manufactured using grade steel known for its excellent corrosion resistance and ability to withstand extreme temperatures. Available in sizes, grades, standards and finishes these tubes cater to a range of applications.


One standout feature of SS thin wall tubing is its strength to weight ratio. Despite their design and reduced weight, these tubes can handle pressure and perform reliably even in challenging conditions. This unique characteristic makes them highly sought after for designs with space where bulkier traditional tubes may not be suitable.


Another noteworthy advantage lies in the surface provided by stainless steel along with the thin walls. This ensures an unobstructed flow of fluids within the tubing. This feature is particularly useful in industries like food processing, medical and instrumentation where strict hygiene standards and precise flow rates are necessary.


Steel thin wall tubing is also appreciated in sectors such as automotive, aerospace and HVAC for tasks that require precision in a size. These SS thin wall tubes are widely used in constructing process equipment where space and weight limitations are factors.


However despite their walls these tubes do not compromise on durability. The stainless steel provides corrosion resistance. Requires maintenance making the long term usage of these tubes cost effective.


Steel thin wall tubing embodies strength, efficiency and convenience all within a design. Choosing to use SS wall tubing reflects the pursuit of high quality performance, space efficiency and sustainability. This highlights the potential of this innovation in the world of products.

Specification

Standards -
Types Welded, Seamless, ERW, Fabricated, CEW, CDW, CDS, DOM
Size range 1/2" OD - 12" OD
Production technique Decoiling, Punching, Bending, Welding,  Cutting, Moulding
Standards ASTM, AISI, JIS, DIN, EN, SUS, GB
Form Round, Hydraulic,  Coiled,  Square,  U Shape,  Rectangular,  Straight,  Honed Tubes,  Pan Cake Coils
Thickness Range SCH 10, SCH 160, SCH XXH, SCH XXS, SCH 5, SCH 40, SCH XS, SCH 80S, SCH 80
Custom Size/Thickness Available
End Treaded, Beveled End, Plain End
Surface Finish 8K,  1D,  No.3,  180G,  BA,  No.4,  500G,  No.1,  Mirror Polished,  320G,  HL,  No.8, 400G,  2B,  600G or 800G Mirror finish Tubing,  2D,  400G Satin/ Hairline or Custom Finish as per customer's specification.
Marking Standard
Name of Manufacturer
Schedule
Pressure Class
Tube Size, etc
Test Certificates
Third Party Inspection Report
Manufacturer Test Certificate
Raw Materials Certificate
100% Radiography Test Report
Laboratory Test Certificate from Govt. Approved Lab
EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)

Available Tubes in Our Warehouse

Thin Wall Tubing

Thin Wall Tubing

Seamless Tube

Seamless Tube

Erw Tube

Erw Tube

Bright Annealed Tube

Bright Annealed Tube

Coil Tubing

Coil Tubing

Condenser Tube

Condenser Tube

Welded Tube

Welded Tube

Heat Exchanger Tube

Heat Exchanger Tube

Small Diameter Tubing

Small Diameter Tubing

Equivalent Grades

Stainless Steel Thin Wall tube TypeASTMEquivalent Standard
Grads (TP)UNSAfnor (NF)EN / DinJIS
Austenitic304S30400Z 6 CN 18.091.4301SUS 304
304LS30403Z 2 CN 18.101.4306SUS 304L
316S31600Z 6 CND 17.111.4401SUS 316
316LS31603Z 2 CND 17.121.4404SUS 316L
316TiS31635Z 2 CND 17.121.4571-
321S32100Z 6 CNT 18.101.4541SUS 321
347S34700Z 6 CNNb 18.101.455SUS 347
304HS30409Z 6 CN 19.101.4948SUS 304H
316HS31609Z 10 CND 18.101.4919SUS 316H
321HS32109Z 10 CND 18.101.4941SUS 321H
Ferritic405S40500Z 6 CAL 131.4002SUS 405
410S41000Z 12 C 131.4002SUS 410
430S43000Z 10 C 171.4016SUS 430
Duplex-S31803Z 2 CND 22.061.4462-
2507S32750Z 5 CND 20.121.4410-
-S32760-1.4501-

Chemical Composition

AISI TYPE
CHEMISTRY-PERCENT
Mn
C
P
SI
S
NI
– CR
OTHER
304
2
maximum
0.008
maximum
0.004
maximum
0.0075
maximum
0.003
maximum
8.00
11.00
18.00
20.000
304L
2 .00
maximum
0.0035
maximum
0.004
maximum
0.075
maximum
0.003
maximum
8.00
13.00
18.00
20.000
304H
2
maximum
0.004
0.01
0.004
maximum
0.075
maximum
0.003
maximum
8.00
11
18.00
20
310
2
maximum
0.015 maximum
0.004
maximum
0.075
maximum
0.003
maximum
19.00
22
24.00
26
316
2.00
maximum
008
maximum
0.0040
maximum
0.075
maximum
0.0030
maximum
11.00
4.00
16.00
18.00
Mo2.00- 3.00
316L
2
maximum
0.0035
maximum
0.004
maximum
0.075
maximum
0.003
maximum
10.000
15
16.00
18
Mo 2.00
3.00
316H
I 2.00
maximum
0_04
0.010
0040
maximum
0.075
maximum
0.0030
maximum
11.00
14.00
16.00
18.00
Mo2.00-3.00
317
2
maximum
0.008
maximum
0.004
maximum
0.075
maximum
0.003
maximum
11.00
14
18.00
20
Mo 3.00
4.00
321
203
maximum
0.048
maximum
0.004
maximum
0.075
maximum
0.003
maximum
9.00
13
17.00
20
Ti
5XC-0.060
347
200
maximum
0.008
maximum
0.004
maximum
0.075
maximum
0.003
maximum
7.00
13
17.00
20
Cb + Ta 10XC-1.00
21-6-9
8.00
maximum
0.004
maximum
60
maximum
1
maximum
0.003
maximum
5.50
7.5
19.00
21.5
N 0.015 0.040
416
1.25
maximum
0.015
maximum
0.0066
maximum
1.00
maximum
0.015
maximum
12.00
14.00

Sizes Chart SS Thin Wall Tubing

GAUGEOD mmID mmWall mmOD inchesID inchesWall inches
300.3050.1900.0580.0120.0070.003
260.4570.3050.0760.0180.0120.003
250.5100.3050.1030.0200.0120.004
240.5600.3810.0900.0220.0150.004
230.6350.4060.1150.0250.0160.005
220.7100.5100.1000.0280.0200.004
210.8100.6350.0880.0320.0250.004
200.8900.6600.1150.0350.0260.005
191.0670.8100.1290.0420.0320.005
181.2400.9100.1650.0490.0360.007
171.4701.1400.1650.0580.0450.007
161.6501.3900.1300.0650.0550.005
151.8281.4730.1780.0720.0580.007
142.1081.8280.1400.0830.0720.006
132.3882.0580.1650.0940.0810.007

Thin Wall Large Diameter Stainless Steel Tube Dimension

GAUGEOD mmID mmWall mmOD inchesID inchesWall inches
360.2030.1010.0510.0080.0040.002
340.2290.1270.0510.0090.0050.002
330.2540.1520.0510.0100.0060.002
310.2790.1020.0890.0110.0040.004
300.3050.1520.0770.0120.0060.003
290.3300.1780.0760.0130.0070.003
27*0.4060.2030.1020.0160.0080.004
26*0.4570.2540.1020.0180.0100.004
25*0.510.2540.1280.0200.0100.005
24*0.560.3050.1280.0220.0120.005
23*0.640.3300.1530.0250.0130.006
22*0.710.4060.1520.0280.0160.006
21*0.810.5100.1500.0320.0200.006
20*0.890.5840.1530.0350.0230.006
19*1.100.6850.2080.0430.0270.008
18*1.240.850.1950.0490.0330.008
17*1.471.100.1850.0580.0430.008
16*1.651.200.2250.0650.0470.009
15*1.821.350.2350.0720.0530.010
14*2.051.550.2500.0810.0610.010
13*2.341.770.2850.0920.0700.011
12*2.652.000.3250.1040.0790.013
12 special2.652.100.2750.1040.0830.011
11*2.952.300.3250.1160.0910.013
10*3.302.500.4000.1290.0980.016
93.692.870.4100.1450.1130.016
84.043.280.3800.1590.1290.015
74.453.690.3800.1750.1450.015
64.984.070.4550.1960.1600.018
55.464.550.4550.2150.1790.018
46.005.080.4600.2360.2000.018

Tolerances Of Metric Size Stainless Steel Tube

GAUGEOD mmID mmWall mmOD inchesID inchesWall inches
300.3050.1900.0580.0120.0070.003
260.4570.3050.0760.0180.0120.003
250.5100.3050.1030.0200.0120.004
240.5600.3810.0900.0220.0150.004
230.6350.4060.1150.0250.0160.005
220.7100.5100.1000.0280.0200.004
210.8100.6350.0880.0320.0250.004
200.8900.6600.1150.0350.0260.005
191.0670.8100.1290.0420.0320.005
181.2400.9100.1650.0490.0360.007
171.4701.1400.1650.0580.0450.007
161.6501.3900.1300.0650.0550.005
151.8281.4730.1780.0720.0580.007
142.1081.8280.1400.0830.0720.006
132.3882.0580.1650.0940.0810.007

Pressure Rating Of Custom ID/OD Tubing

(inches) Thin Wall Tube Outside diameter
(inches)Thin Wall tube WT
.035.083.065.049.109.095.028.120
(psig) Working Pressure
3/8310061004400
1/8101007900
5/16370073005400
129002200390034004300
1/44800950070003700
1/2230044003200
3/44000300022004600

Weight Chart Of Small Diameter Stainless Steel Tube

Thin Wall Tube Cross Sectional Area (in2)D/t RatioAvarage Wall inchesInside Diameter inchesOutside Diameter inchesInternal Area (in2)
00.0014512.05000.002000.0021000.0025000.00346
00.001958.09300.002800.0019400.0025000.00296
00.002367.01400.003500.0018000.0025000.00254
00.003095.01000.004900.0015200.0025000.00181
00.003783.08500.006500.0012000.0025000.00113
00.0022318.07500.002000.0033500.0037500.00881
00.0030513.03900.002800.0031900.0037500.00799
00.00374100.007100.003500.0030500.0037500.00731
00.005027.06500.004900.0027700.0037500.00603
00.006335.07700.006500.0024500.0037500.00471
00.0030225.0000.002000.0046000.0050000.001662
00.0041517.08600.002800.0044400.0050000.001548
00.0051114.02900.003500.0043000.0050000.001452
00.00694100.002000.004900.0040200.0050000.001213
00.008887.06900.006500.0037000.0050000.001075
00.0010876.00200.008300.0033400.0050000.00876
00.0038031.02500.002000.0058500.0062500.002688
00.0052522.03200.002800.0056900.0062500.002543
00.0064917.08600.003500.0055500.0062500.002419
00.0088712.07600.004900.0052700.0062500.002181
00.0011449.06200.006500.0049500.0062500.001924
00.0014137.05300.008300.0045900.0062500.001655
00.0015826.05800.009500.0043500.0062500.001486
00.0017675.07300.0010900.0040700.0062500.001301
00.0063526.07900.002800.0069400.0075000.003783
00.0078621.04300.003500.0068000.0075000.003632
00.00107915.03100.004900.0065200.0075000.003339
00.00139911.05400.006500.0062000.0075000.003019
00.0017399.00400.008300.0058400.0075000.002679
00.0019557.08900.009500.0056000.0075000.002463
00.0021956.08800.0010900.0053200.0075000.002223
00.0023756.02500.0012000.0051000.0075000.002043
00.0053743.07500.002000.0083500.0087500.005476
00.0074531.02500.002800.0081900.0087500.005268
00.0092425.0000.003500.0080500.0087500.005090
00.00127217.08600.004900.0077700.0087500.004742
00.00165413.04600.006500.0074500.0087500.004359
00.002065100.005400.008300.0070900.0087500.003948
00.0023289.02100.009500.0068500.0087500.003685
00.0026238.00300.0010900.0065700.0087500.003390
00.0028467.02900.0012000.0063500.0087500.00316L7
00.0085535.07100.002800.009441.00000.006999
00.00106128.05700.003500.009301.00000.006793
00.001464200.004100.004900.009021.00000.006390
00.00190915.03800.006500.008701.00000.005945
00.00239112.00500.008300.008341.00000.005463
00.002701100.005300.009500.008101.00000.005153
00.0030519.01700.0010900.007821.00000.004803
00.0033188.03300.0012000.007601.00000.004536
00.0036467.04600.0013400.007321.00000.004208
00.00133635.07100.00351.01801.02501.00936
00.00184925.05100.00491.01521.02501.00423
00.00242019.02300.00651.01201.025000.009852
00.00316L315.00600.00831.00841.025000.009229
00.00344713.01600.00951.00601.025000.008825
00.00390711.04700.001091.00321.025000.008365
00.004260100.004200.001201.00101.025000.008012
00.0046989.03300.0013400.009821.025000.007574
00.00161142.08600.00351.04301.05001.06061
00.002234300.006100.00491.04021.05001.05438
00.00293023.00800.00651.03701.05001.04741
00.00369518.00700.00831.03341.05001.03977
00.00419315.07900.00951.03101.05001.03478
00.00476313.07600.001091.02821.05001.02908
00.00520212.05000.001201.02601.05001.02469
00.00575011.01900.001341.02321.05001.01921
00.006286100.001400.001481.02041.05001.01385
00.001886500.00000.00351.06801.07502.02167
00.003003400.008200.00491.09021.07502.08413
00.00344126.09200.00651.06201.07502.00612
00.00434721.00800.00831.05841.07501.09706
00.00493918.04200.00951.05601.07501.09113
00.00561916.00600.001091.05321.07501.08433
00.00614514.05800.001201.05101.07501.07908
00.00680313.00600.001341.04821.07501.07250
00.00744911.08200.001481.04541.07501.06604
00.008216100.006100.001651.04201.07501.05837
00.00216157.01400.00351.09302.0002.09255
00.003003400.008200.00491.09022.0002.08413
00.003951300.007700.00651.08702.0002.07465
00.00499924.01000.00831.08342.0002.06417
00.00568521.00500.00951.08102.0002.05730
00.00647518.03500.001091.07822.0002.04941
00.00708716.06700.001201.07602.0002.04328
00.00785514.09300.001341.07322.0002.03561
00.00861113.05100.001481.07042.0002.02805
00.00951212.01200.001651.06702.0002.01904

Application

Aerospace

Cleaning Factories

Food Processing

Food Processing

Oil and Gas

Oil and Gas

Pharmaceutical

Pharmaceutical

Power Plant

Power Plant

Ship Building

Ship Building

Water Systems

Water Systems

Refinery

Refinery