Simplex Steel
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Stainless Steel Seamless Tube Manufacturer In India

Thin Wall SS Mechanical/Sanitary Tubing Suppliers

Table Of Content:

 

Stainless Steel Seamless Tube

 

We Supply Custom Sizes/Tolerances/Pressure Rating, Don't Spend Extra For Size Of Stainless Steel Square/Rectangular Tubes

Due to the different specifications available today, tubes can be produced specifically for a certain application. These specs include rules and parameters that help the Indian manufacturers of stainless steel seamless tubes produce high-quality, useful tubes. Tubes are used in systems for the international transit of media in a number of sectors. Additionally, because the application-specific requirements differ, so do the tolerances for stainless steel seamless tubes. There may be high temperature requirements for some applications and low pressure requirements for others. Understanding how the application works, including the amount of space needed for the area, the flow of media, etc., can help you choose the best stainless steel seamless tube pressure rating.

The ASME also includes provisions for additional standards such as Stainless Steel Seamless Tube Dimensions, Tolerances, Sizes, Pressure Ratings, etc. in addition to the ASTM criteria. Smoother transitions in terms of flow are made possible by selecting the appropriate Stainless Steel Seamless Tube Sizes for the application. When the right size of stainless steel seamless tube is chosen for the application, the flow's tension is distributed uniformly. Corrosion resistance, in addition to the tube's physical characteristics, is crucial in such systems. Industries like pharmaceutical and food like to utilise stainless steel sanitary tubing since it is generally nonreactive to the food and medications that are produced there.

On the other side, premium stainless steel mechanical tubing is used in industries that move flammable, volatile substances to reduce the risk of explosions and biohazards. Additionally, customers have the option of purchasing items with unique shapes, such a stainless steel rectangular tube. Normally, round tubes are chosen because they are simple to construct, but with the right material and the aid of the proper processing, a manufacturer is able to create good quality, sturdy, and long-lasting shapes like stainless steel square tubes. Designers frequently have the option of making a Thin Wall Stainless Steel Tube out of certain materials because, despite a reduction in their cross-section, the material experiences zero loss.

 

check diffrence between price of Stainless Steel Seamless tube and Stainless Steel Seamless Pipe price list

 

sizes of Stainless Steel Tubes

Stainless Steel Seamless Tubing

  • Length: Double Random, Single & Cut Length
  • Outside Diameter : 3.00mm - 219.10 mm
  • Size: 1/2" - 12" OD
  • Thickness : 0.40mm - 12.70 mm
NPS
Designator		 Outside Diameter Nominal Wall Thickness
in. mm Schedule 5SA Schedule 10SA Schedule 40SA Schedule 80SA
in. mm in. mm in. mm in. mm
8 8.625 219.08 0.109 2.77 0.148 3.76 0.322 8.18 0.500 12.70
10 10.750 273.05 0.134 3.40 0.165 4.19 0.365 9.27 0.500B 12.70B
12 12.750 323.85 0.156 3.96 0.180 4.57 0.375B 9.52B 0.500B 12.70B
14 14.000 355.60 0.156 3.96 0.188B 4.78B … … … …
16 16.000 406.40 0.165 4.19 0.188B 4.78B … … … …
18 18.000 457.20 0.165 4.19 0.188B 4.78B … … … …
20 20.000 508.00 0.188 4.78 0.188B 4.78B … … … …
22 22.000 558.80 0.188 4.78 0.218B 5.54B … … … …
24 24.000 609.60 0.218 5.54 0.250 6.35 … … … …
30 30.000 762.00 0.250 6.35 0.312 7.92 … … … …

 

Austenitic Stainless Steel Tubing Specification List

Standard

ASTM, AISI, GB, JIS, customers' requests available

Size

Round Tube: OD: 16-119mm or customized

Thickness

0.25mm-3.0mm

Length

6m or according to customers' request

Sample

Free sample is available, but freight should be paid by you

Tolerance

Outer diameter: ±0.2mm

Thickness: ±0.05mm

Length: ±0.5mm

Ends

In plain end or bevelled ends or as your requirements

Welding Line Type

ERW (Electrical Resistance Weld)

Finishing

A. Sanded

B. Gloss #400,Mirror #600 - #1000

C. Brushed

D. Wood Grain

E. Embossed, Threaded

Application

Decorations, constructions, food industry, etc.

Certification

ISO, SGS

Round Pipe Size

16, 17, 18, 19, 20, 21, 22, 23, 25, 28, 31.8, 35, 36, 38.1, 48, 50.8, 60, 63.5, 76.2, 89, 101, 114 mm

Square Pipe Size

17, 18, 19, 20, 21, 22, 23, 24, 25, 28, 30, 36, 38, 50 mm

Rectangle Pipe Size

10*30, 10*40, 10*50, 20*10, 23*11, 24*12, 25*13, 28*25, 28*13, 29*14, 30*15, 30*20, 30*22, 34*22, 36*23, 50*25, 60*30, 75*45, 95*45 mm

Thickness

exact 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm

Length

6m or according to customer’s request

Outer diameter

6.35-219mm

Tolerance

Outer diameter :±0.2mm

Thickness :±0.02mm

Length :±0.5mm

Process method

Code drawn, annealed with nitrogen protection, ultrasonic, automatic shape, polished

Test

Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector

Equipment

Press machine, Bending machine, Pushing Machine, electric bevelling machine Sand-blasting machine, etc

Origin

West Europe / Japanese / Indian / USA / Korean / American / European

Test Certificates

Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report

 

Stainless Steel Tubes Types
Stainless Steel Rectangular Tube

Stainless Steel Rectangular Tube

Astm A269 Stainless Steel Tube

Astm A269 Stainless Steel Tube

Astm A511 Stainless Steel Tube

Astm A511 Stainless Steel Tube

Stainless Steel Metric Tubing

Stainless Steel Metric Tubing

Stainless Steel Capillary Tube

Stainless Steel Capillary Tube

Stainless Steel Thin Wall Tube

Stainless Steel Thin Wall Tube

Astm A213 Stainless Steel Tube

Astm A213 Stainless Steel Tube

Stainless Steel Welded Tubes

Stainless Steel Welded Tubes

SS Tubes for sale
Chromium SS Tubing ASTM A249 SS CDW Tube
Super Ferritic Stainless Steel High Pressure Tube Ferritic SS Capillary Tubing
Martensitic Stainless Steel 12mm Tube Super Ferritic SS Electropolished Tube
Chromium Stainless Steel Electropolish Tube SS Fabricated Tube
ASTM A249 Stainless Steel Electropolished Tubes Ferritic SS ERW Tubing
Martensitic Stainless Steel Rectangular Tubing Chromium SS Cold Drawn Seamless Tube
Stainless Steel Hydraulic Tubing SS Coiled Tube
Ferritic SS ERW Tube  Chromium SS Seamless Tubing
Super Ferritic Stainless Steel Small Diameter Tubing SS Thin Wall Tubing

 

AMS Specifications of Ferritic Stainless Steel Tubing
Grade AMS Specification
304 Seamless AMS 5560, 5565, 5566, 5567, 5639
15-5 PH Seamless AMS 5659
17-7 PH Seamless AMS 5568
304 Seamless MIL-T-6845, 8504, 8506
17-4 PH Seamless AMS 5604, 5643
304 Seamless ASTM A249, A269
321 Seamless MIL-T-8606, 8808, 8973
321 Seamless AMS 5557, 5570, 5576, 5645
347 Seamless MIL-T-8606, 8808
347 Seamless AMS 5556, 5571, 5575
410 Seamless AMS 5591, 5613
316 Seamless AMS 5573
21-6-9 Seamless AMS 5561, 5562, BMS 7-185
As per Customer requirment
CVA-1-404, DMS 1578, PWA 770, MMS 261, LAC-08-1173, PWA-S-5557 & OTHERS

 

ASTM Standard for SS Tubing
ASTM Spec Description
A370 Steel Products Mechanical Test
A249/A249M Welded Austenitic Steel Boiler, Superheater, Heat Exchanger and Condenser Tubes
A450/ A450M Austenitic Alloy Steel Tubes
A268/A268M Ferritic and Martensitic Stainless Steel Seamless and Welded Stainless Steel Tubing
A213/A213M Ferritic and Austenitic Stainless Steel Seamless Alloy Steel Boiler, Superheater, Condenser and Heat Exchanger Tubing
A269 Austenitic Stainless Steel Seamless and Welded Tubing for General Service
A511 Stainless Steel Seamless Mechanical Tubing
A803/A803M Ferritic Stainless Steel Welded Feedwater Heater Tubes
A270 Austenitic Stainless Steel Seamless and Welded Sanitary Tubing
A554 Stainless Steel Welded Mechanical Tubing
A791/A791M Ferritic Stainless Steel Welded, Unannealed Tubing
A778 Austenitic Stainless Steel Welded, Unannealed Tubular Products
A632 Small diameter Austenitic Stainless Steel Seamless and Welded Tubing
A789/A789M Ferritic/ Austenitic (Duplex) Seamless and Welded Stainless Steel Tubing for General Service

 

Stainless Steel Tubes Weight per metre
OD inches Ave. Wall inches D/t Ratio ID inches Tube Cross Sectional Area (in2) Internal Area (in2)
0.250 0.020 12.50 0.210 0.0145 0.0346
0.250 0.028 8.93 0.194 0.0195 0.0296
0.250 0.035 7.14 0.180 0.0236 0.0254
0.250 0.049 5.10 0.152 0.0309 0.0181
0.250 0.065 3.85 0.120 0.0378 0.0113
0.375 0.020 18.75 0.335 0.0223 0.0881
0.375 0.028 13.39 0.319 0.0305 0.0799
0.375 0.035 10.71 0.305 0.0374 0.0731
0.375 0.049 7.65 0.277 0.0502 0.0603
0.375 0.065 5.77 0.245 0.0633 0.0471
0.500 0.020 25.00 0.460 0.0302 0.1662
0.500 0.028 17.86 0.444 0.0415 0.1548
0.500 0.035 14.29 0.430 0.0511 0.1452
0.500 0.049 10.20 0.402 0.0694 0.1213
0.500 0.065 7.69 0.370 0.0888 0.1075
0.500 0.083 6.02 0.334 0.1087 0.0876
0.625 0.020 31.25 0.585 0.0380 0.2688
0.625 0.028 22.32 0.569 0.0525 0.2543
0.625 0.035 17.86 0.555 0.0649 0.2419
0.625 0.049 12.76 0.527 0.0887 0.2181
0.625 0.065 9.62 0.495 0.1144 0.1924
0.625 0.083 7.53 0.459 0.1413 0.1655
0.625 0.095 6.58 0.435 0.1582 0.1486
0.625 0.109 5.73 0.407 0.1767 0.1301
0.750 0.028 26.79 0.694 0.0635 0.3783
0.750 0.035 21.43 0.680 0.0786 0.3632
0.750 0.049 15.31 0.652 0.1079 0.3339
0.750 0.065 11.54 0.620 0.1399 0.3019
0.750 0.083 9.04 0.584 0.1739 0.2679
0.750 0.095 7.89 0.560 0.1955 0.2463
0.750 0.109 6.88 0.532 0.2195 0.2223
0.750 0.120 6.25 0.510 0.2375 0.2043
0.875 0.020 43.75 0.835 0.0537 0.5476
0.875 0.028 31.25 0.819 0.0745 0.5268
0.875 0.035 25.00 0.805 0.0924 0.5090
0.875 0.049 17.86 0.777 0.1272 0.4742
0.875 0.065 13.46 0.745 0.1654 0.4359
0.875 0.083 10.54 0.709 0.2065 0.3948
0.875 0.095 9.21 0.685 0.2328 0.3685
0.875 0.109 8.03 0.657 0.2623 0.3390
0.875 0.120 7.29 0.635 0.2846 0.316L7
1.000 0.028 35.71 0.944 0.0855 0.6999
1.000 0.035 28.57 0.930 0.1061 0.6793
1.000 0.049 20.41 0.902 0.1464 0.6390
1.000 0.065 15.38 0.870 0.1909 0.5945
1.000 0.083 12.05 0.834 0.2391 0.5463
1.000 0.095 10.53 0.810 0.2701 0.5153
1.000 0.109 9.17 0.782 0.3051 0.4803
1.000 0.120 8.33 0.760 0.3318 0.4536
1.000 0.134 7.46 0.732 0.3646 0.4208
1.250 0.035 35.71 1.180 0.1336 1.0936
1.250 0.049 25.51 1.152 0.1849 1.0423
1.250 0.065 19.23 1.120 0.2420 0.9852
1.250 0.083 15.06 1.084 0.316L3 0.9229
1.250 0.095 13.16 1.060 0.3447 0.8825
1.250 0.109 11.47 1.032 0.3907 0.8365
1.250 0.120 10.42 1.010 0.4260 0.8012
1.250 0.134 9.33 0.982 0.4698 0.7574
1.500 0.035 42.86 1.430 0.1611 1.6061
1.500 0.049 30.61 1.402 0.2234 1.5438
1.500 0.065 23.08 1.370 0.2930 1.4741
1.500 0.083 18.07 1.334 0.3695 1.3977
1.500 0.095 15.79 1.310 0.4193 1.3478
1.500 0.109 13.76 1.282 0.4763 1.2908
1.500 0.120 12.50 1.260 0.5202 1.2469
1.500 0.134 11.19 1.232 0.5750 1.1921
1.500 0.148 10.14 1.204 0.6286 1.1385
1.750 0.035 50.00 1.680 0.1886 2.2167
1.750 0.049 40.82 1.902 0.3003 2.8413
1.750 0.065 26.92 1.620 0.3441 2.0612
1.750 0.083 21.08 1.584 0.4347 1.9706
1.750 0.095 18.42 1.560 0.4939 1.9113
1.750 0.109 16.06 1.532 0.5619 1.8433
1.750 0.120 14.58 1.510 0.6145 1.7908
1.750 0.134 13.06 1.482 0.6803 1.7250
1.750 0.148 11.82 1.454 0.7449 1.6604
1.750 0.165 10.61 1.420 0.8216 1.5837
2.000 0.035 57.14 1.930 0.2161 2.9255
2.000 0.049 40.82 1.902 0.3003 2.8413
2.000 0.065 30.77 1.870 0.3951 2.7465
2.000 0.083 24.10 1.834 0.4999 2.6417
2.000 0.095 21.05 1.810 0.5685 2.5730
2.000 0.109 18.35 1.782 0.6475 2.4941
2.000 0.120 16.67 1.760 0.7087 2.4328
2.000 0.134 14.93 1.732 0.7855 2.3561
2.000 0.148 13.51 1.704 0.8611 2.2805
2.000 0.165 12.12 1.670 0.9512 2.1904

 

Stainless Steel Tubes Price
Description Per Unit (INR) Price in USD
Seamless Stainless Steel Tubes To 304 Cold Finish 395 5.32
Seamless Stainless Steel Tubes To 304 Cold Finish 361 4.86
Seamless Stainless Steel Tubes To 304 Hot Finish 360 4.85
Seamless Stainless Steel Tubes To 304 Hot Finish 358 4.82
Seamless Stainless Steel Tubes To 304 Cold Finish 485 6.53

 

As largest suppliers we recently delivered Stainless Steel Seamless Tube to the following countries

Malaysia, United Kingdom -UK, Singapore, NY 12203 (USA) stainless steel capillary seamless small steel tube
Iran, Chile, Philippines, Canada seamless Bright Annealed 8mm Od Steel tube
Colombia, China, Malaysia, Bangladesh Bright Polished seamless Medical Grade Needle Stainless Steel Tube
Malaysia, UAE, Singapore, Italy 20mm diameter stainless steel Tube For Instrumentation
Mexico, Egypt, Malaysia, Los Alamos -Mexico Mirror Finish Stainless Steel seamless Tube
Russia, Netherlands, Sweden, Malaysia DN15-DN2400 A312 6" stainless steel seamless Tube
Norway, United Arab Emirates (UAE), Europe, Romania customized 2 mm od stainless steel tube capillary steel
Poland, UK, Dammam -KSA, Philippines 4 Inch seamless stainless steel precision tube
Japan, Malaysia, Czechia, Thailand, Cold Drawn Stainless Steel Tube Seamless
Malaysia, Singapore, Qatar, Europe Stainless Steel 2b Seamless Mirror Ba Round Tube 6K 8K Surface
South Korea, Malaysia, Bahrain, Singapore Polished Stainless Steel Seamless Sanitary Tube
Taiwan, Philippines, South Africa, Kuwait Stainless Steel Seamless Coiled Tubing Tube
France, Thailand, Oman, Hong Kong Stainless Steel Heat Exchanger Bolier Seamless Tube
Indonesia, Belgium, Philippines, UK ASTM A269 8X0.7X6100mm Polished Stainless Steel Seamless Tube
Germany, Malaysia, Malaysia, Turkey Bright Precision Seamless Stainless Steel Tube with 0.25 Um Roughness Value
Saudi Arabia (KSA), Brazil, UK, Spain ASTM312 TP304 Cold Rolled Thick-Walled Seamless Stainless Steel Tube
USA, Finland, Dubai, Malaysia AISI Seamless Stainless Steel Tubes Schedule 40
Australia, Nigeria, Ellington -United States, Canada Roughness Max 0.4 Um Precision Seamless Stainless Steel Tube
South Africa, Singapore, UAE, Europe 3/8"*0.035"*20' Stainless Steel Seamless Tube

 

SS Seamless Tubing Hs Code
HS Code Description
73044100 Seamless Stainless Steel Tubes To 304 Cold Finish
73044900 Seamless Stainless Steel Tubes To 304 Hot Finish
73044100 Seamless Stainless Steel Tubes To 304 Cold Finish
73044100 Seamless Stainless Steel Tubes To 304 Cold Finish
73072100 Stainless Steel, Tube 14 X 2mm, I=30mm
73044100 Seamless Stainless Steel Tubes To 304 Cold Finish

 

Stainless Steel Seamless Tube Tolerances
Tube OD Tube Tolerance
4mm to 35mm +/- 0.08mm
35mm to 38mm +/- 0.15mm
60mm and above +/- 0.25mm
38mm to 60mm +/- 0.20mm
>
Thin Wall Stainless Steel Tube Pressure Rating
Tube O.D.
(in.)		 Wall Thickness of Tube (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
1/8 7900 10100            
1/4 3700 4800 7000 9500        
5/16   3700 5400 7300        
3/8   3100 4400 6100        
1/2   2300 3200 4400        
3/4     2200 3000 4000 4600    
1       2200 2900 3400 3900 4300

 

SS Mechanical Tubing Schedule
1/8" IPS(.405"O. D.) 3 1/2" IPS( 4.000"O. D.)
SCH 40, 80 SCH 10, 40, 80, 160, XXH
1/4" IPS(.540"O. D.) 4" IPS(4.500"O. D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
3/8" IPS(.675"O. D.) 5" IPS( 5.563"O. D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
1/2" IPS(.840"O. D.) 6" IPS(6.625"O. D.)
SCH 5, 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
3/4" IPS(1.050"O. D.) 8 ” IPS(8.625"O. D.)
SCH 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
1" IPS:(1.315′O. D.) 10" IPS(10.750"O. D.)
SCH 5, 10, 40, 80, 160, XXH SCH 10, 20, 40, 80 (.500), TRUE 80(.500)
1-1/4" IPS(1.660"O. D.) 12" IPS(12.750"O. D.)
SCH 10, 40, 80, 160, XXH SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)
1-1/2" IPS(1.900"O. D.) 14" IPS(14.000"O. D.)
SCH 10, 40, 80, 160, XXH SCH10 (.188), SCH40 (.375)
2" IPS(2.375"O. D.) 16" IPS(16.000"O. D.)
SCH 10, 40, 80, 160, XXH SCH10(.188), SCH40(.375)
2 1/2" IPS(2.875"O. D.) 18" IPS (18.000"O. D.)
SCH 10, 40, 80, 160, XXH SCH-40 (.375)
3" IPS( 3.500"O. D.)
SCH 5, 10, 40, 80, 160, XXH

 

Stainless Steel Sanitary Tubing dimensions
SIZE OF PIPE
 INCHES OUTSIDE DIAMETER

 Pipe Schedules
40s
& Std.		 40 10s 10 5s 5 80s
& E.H.		 80 60 160 120 100 140 DBL
E.H.
1/8 .405 .068
.2447		 068
.2447		 .049
.1863		 .049
.1863		 .035
.1383		 0.95
.3145		 0.95
.3145
1/4 .540 .088
.4248		 088
.4248		 .065
.3297		 .065
.3297		 .049
.2570		 .119
.5351		 .119
.5351
3/8 .675 .091
.5676		 .091
.5676		 .065
.4235		 .065
.4235		 .049
.3276		 .126
.7338		 .126
.7338
1/2 .840 .109
.8510		 .109
.8510		 .083
.6710		 .083
.6710		 .065
.5383		 .065
.5383		 .147
1.088		 .147
1.088		 .187
1.304		 .294
1.714
3/4 1.050 .113
1.131		 .113
1.131		 .083
.8572		 .083
.8572		 .065
.6838		 .065
.6838		 .154
1.474		 .154
1.474		 .218
1.937		 .308
2.441
1 1.315 .133
1.679		 .133
1.679		 .109
1.404		 .109
1.404		 .065
.8678		 .065
.8678		 .179
2.172		 .179
2.172		 .250
2.844		 .358
3.659
1-1/4 1.660 .140
2.273		 .140
2.273		 .109
1.806		 .109
1.806		 .065
1.107		 .065
1.107		 .191
2.997		 .191
2.997		 .250
3.765		 .382
5.214
1-1/2 1.900 .145
2.718		 .145
2.718		 .109
2.085		 .109
2.085		 .065
1.274		 .065
1.274		 .200
3.631		 .200
3.631		 .281
4.859		 .400
6.408
2 2.375 .154
3.653		 .154
3.653		 .109
2.638		 .109
2.638		 .065
1.604		 .065
1.604		 .218
5.022		 .218
5.022		 .343
7.444		 .436
9.029
2-1/2 2.875 .203
5.793		 .203
5.793		 .120
3.531		 .120
3.531		 .083
2.475		 .083
2.475		 .276
7.661		 .276
7.661		 .375
10.01		 .552
13.70
3 3.500 .216
7.576		 .216
7.576		 .120
4.332		 .120
4.332		 .083
3.029		 .083
3.029		 .300
10.25		 .300
10.25		 .437
14.32		 .600
18.58
3-1/2 4.000 .226
9.109		 .226
9.109		 .120
4.973		 .120
4.973		 .083
3.472		 .083
3.472		 .318
12.51		 .318
12.51		 .636
22.85
4 4.500 .237
10.79		 .237
10.79		 .120
5.613		 .120
5.613		 .083
3.915		 .083
3.915		 .337
14.98		 .337
14.98		 .281
12.66		 .531
22.51		 .437
19.01		 .674
27.54
4-1/2 5.000 .247
12.53		 .355
17.61		 .710
32.53
5 5.563 .258
14.62		 .258
14.62		 .134
7.770		 .134
7.770		 .109
6.349		 .109
6.349		 .375
20.78		 .375
20.78		 .625
32.96		 .500
27.04		 .750
38.55
6 6.625 .280
18.97		 .280
18.97		 .134
9.290		 .134
9.290		 .109
7.585		 .109
7.585		 .432
28.57		 .432
28.57		 .718
45.30		 .562
36.39		 .864
53.16
7 7.625 .301
23.57		 .500
38.05		 .875
63.08
Medium = in inches Wall thickness
Bold = weight per foot in pounds Of Steel

 

Astm A312 Stainless Steel Tubing Available Product Forms
  • Straight Tubing
  • Seamless Tubing

 

Stock List of Stainless Steel Square Tube
Description DFARS Manufacture Method OD Wall Specification
STR 304/304L ASTM A269 .7500 x .0650 Yes SEAMLESS & DRAWN ASTM A269 19 ASTM A213 17    
STR 304/304L ASTM A270 6.0000 x .1090 Yes WELDED & DRAWN ASTM A270    
STR 304/304L ASTM A270 4.0000 x .0830 Yes WELDED & DRAWN ASTM A270    
STR 304/304L ASTM A270 3.0000 x .0650 Yes WELDED & DRAWN ASTM A270    
STR 304/304L ASTM A270 2.5000 x .0650 Yes WELDED & DRAWN ASTM A270    
STR 304/304L ASTM A270 1.5000 x .0650 Yes WELDED & DRAWN ASTM A270    
STR 304/304L ASTM A270 1.0000 x .0650 Yes WELDED & DRAWN ASTM A270    
3/8 OD X .028 WALL Yes WELDED & DRAWN 0.3750 0.0280 ASTM A269 19

 

SS Rectangular Tube Value Added Processing Services
  • Heat Treatment, Annealing, Pickling
  • Beveling
  • Destructive Testing, Non Destructive Testing etc.
  • Polishing
  • 100% X-Ray Welding for Large Diameter
  • Ultrasonic Testing

 

Markings On The SS Tube
  • Schedule (Wall Thickness)
  • Specification
  • Method of Supplier’s (Seamless or Welded)
  • Nominal Pipe Size (Nominal Bore)
  • Supplier’s Name or Symbol
  • Heat Number
  • Grade

 

Chemical Composition Of SS Seamless Tube
TYPE
CHEMISTRY-PERCENT
 
Mn
C
NI
SI
S
– CR
OTHER
304 Seamless
  
2
max
0.08
max
8.00
11.00
0.075
max
0.03
max
18.00
20.00
–
304L Seamless
  
2 .00
max
0.035
max
8.00
13.00
0.75
max
0.03
max
18.00
20.00
–
304H Seamless
  
2
max
0.04
0.1
8.00
11
0.75
max
0.03
max
18.00
20
–
310 Seamless
  
2
max
0.15 max
19.00
22
0.75
max
0.03
max
24.00
26
–
316 Seamless
  
2.00
max
008
max
11.00
4.00
0.75
max
0.030
max
16.00
18.00
Mo2.00- 3.00
316L Seamless
  
2
max
0.035
max
10.00
15
0.75
max
0.03
max
16.00
18
Mo 2.00
3.00
316H Seamless
  
I 2.00
max
0_04
0.10
11.00
14.00
0.75
max
0.030
max
16.00
18.00
Mo2.00-3.00
317 Seamless
  
2
max
0.08
Max
11.00
14
0.75
max
0.03
max
18.00
20
Mo 3.00
4.00
321 Seamless
  
203
max
0.48
max
9.00
13
0.75
max
0.03
max
17.00
20
Ti
5XC-0.60
347 Seamless
  
200
max
0.08
max
7.00
13
0.75
max
0.03
max
17.00
20
Cb + Ta 10XC-1.00
21-6-9 Seamless
  
8.00
max
0.04
max
5.50
7.5
1
max
0.03
max
19.00
21.5
N 0.15 0.40
416 Seamless
  
1.25
max
0.15
Max
—
1.00
max
0.15
max
12.00
14.00
—

 

SS Tubing Mechanical Charecteristics
Grade
ITEM PER
PROPERTIES
ROCKWELL
HARDNESS
YIELD
TENSILE
ELONG.
% IN 2″
316 Seamless
316L
316H
Annealed
Annealed
Annealed
RB80
RB75
RB80
35000
30000
35000
85000
80000
85000
50
50
50
304L Seamless
Annealed
1/8 Hard
RB75
RB95
30000
75000
80000
105000
55
20
304 Seamless
Annealed
I 1/8 Hard
RB80
RB95
35000
75000
85000
105000
55
20
310 Seamless
Annealed
RB85
45,000
95,000
45
304H Seamless
Annealed
RB80
35,000
85,000
55
317 Seamless
Annealed
RB85
40,000
90,000
45
416 Seamless
Annealed
RB95
35,000
75,000
20
347 Seamless
Annealed
RB85
40,000
95,000
50
321 Seamless
Annealed
1/8 Hard
RB80
RB95
35000
75000
90,000
105000
55
20
21-6-9 Seamless
Annealed
1/8 Hard
RB9,0
RC30.
60000
120000
100000
142000
45
20

 

Ferritic Stainless Steel Annealed Tube Wall Thickness
Stainless Steel Tube Suppliers Types Out diameter Wall thickness Length
Stainless Steel 400 Welded Tube (in Stock + Custom Sizes) 5.0mm ~ 1219.2mm 1.0 ~ 15.0 mm Upto 6 Meters
Stainless Steel 400 Seamless Tube (Custom Sizes) 5.0mm ~ 203.2mm As per requirement Upto 6 Meters
NB Sizes (in stock) 1/8” ~ 8” SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 Upto 6 Meters

 

stainless steel tubing Outer Diameter
Wall Sizes ( O.D.)
.010 1/16" , 1/8" , 3/16"
.020 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012 1/8"
.016 1/8" , 3/16"
.028 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134 1"
.250 3"
.375 3 1/2"

 

Specialized Grades of Large Diameter Stainless Steel Tube
  • Stainless Steel Seamless Tube
  • ASTM A312 Grade TP 310H
  • ASTM A312 Grade TP316L Stainless Steel Pipe
  • ASTM A312 Grade Tp 309H
  • ASTM A213 TP316L Stainless Steel Seamless Tube
  • ASTM A249 TP 304L Welded Tube
  • ASTM A312 TP316 Stainless Steel Pipe
  • ASTM A312 Grade Tp 310
  • ASTM A312 TP304L Stainless Steel Pipe
  • ASTM A312 TP304 Stainless Steel Pipe
  • ASTM A249 TP 304 Welded Tube

 

Applications of SS mechanical Tube
  • Food processing and pharmaceutical industries where clean environments are required
  • Construction, modern architecture
  • Chemical and petrochemical plants
  • Chemical and fuel tankers

 

Surface Finish of Stainless Steel tubing
Finish Surface of Internal Surface of External
Average Roughness Average Roughness
μm μ inch μm μ inch
Annealed & Pickled Not defined Not defined 1.0 or Not defined 40 or Not defined
Beight Annealed 1.0,0.8,0.6,0.5 40,32,25,20 0.8 32
Mechanical Polish 1.0,0.8,0.6,0.5 40,32,25,20 0.8 32
Electro Polish 0.38,0.25,0.20;0.13 15,10,7,5 0.8 32

 

SS Seamless Tube Testing
  • Flaring test
  • Micro test
  • Mechanical test and  flattening test
  • Chemical test
  • Macro test
  • IGC test and hardness test
  • It is like PMI test

 

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