We are leading stainless steel seamless tube supplier in Mumbai

Stainless Steel Tube Manufacturer in India

Find the right dimensions for your applications in our SS tube range.

Table of content

Stainless Steel Tube Specification

Specification ASTM A213/ ASME SA213
Surfaces
  • Average roughness value: Ra < 0.8 µm
  • Weld seam area: Ra < 1.6 µm
Standard length 6 metres
Delivery Condition MF, Bright Annealed, Polished, Annealed and Pickled, Cold Drawn
Thickness Range Schedule 5 to Schedule XXS
Manufacturing Type CEW / Seamless / DOM / ERW / Fabricated / Welded / CDW / CDS / 100% X Ray Welded
Surface Finish BA, 500G, 2B, No.1, No.3, No.8, 800G Mirror finish, 8K, HL, No.4, 2D, Mirror Polished, 1D, 180G, 400G Satin/ Hairline, 320G, 400G, 600G
Value Added Services
  • Cutting
  • Destructive and Non Destructive
  • Threading
  • Polishing (Electro & Commercial)
  • Draw & Expansion as per required Size & Length
  • Annealed & Pickled Bending
  • Beveling
  • Ultrasonic Testing
END Plain End, Beveled End, Treaded Tubes
Processing Service Welding, Decoiling, Bending, Punching, Cutting, Moulding
Technique Cold drawn, Cold rolled, Hot rolled, Extrusion Tubes
Tolerance
  • Outer Diameter: +/- 0.2mm
  • Thickness: +/- 10% OR as customer request
  • Length: +/- 10mm

SS Seamless Tube Types

SS Electropolish Tube

SS Electropolish Tube

ss seamless tube

ss seamless tube

Stainless Steel Seamless Tubing

Stainless Steel Seamless Tubing

SS Seamless Round Tubes

SS Seamless Round Tubes

Seamless Stainless Steel Tubing

Seamless Stainless Steel Tubing

Heavy Wall Stainless Steel Tubing

Heavy Wall Stainless Steel Tubing

Purchase cut to size SS Seamless Round Tubes online with the most recent price list

Stainless steel exhaust tube Dimension Chart

Wall Thickness mm
OD mm		 0.5 0.6 0.7 0.8 1.0 1.2 1.6 2.0 2.6 3.0 3.2 3.6
6.0 0.069 0.081 0.093 0.104 0.125 0.144 0.176 – – – – –
10.0 0.119 0.141 0.163 0.184 0.225 0.264 0.336 – – – – –
12.7 0.153 0.182 0.210 0.238 0.293 0.345 0.444 – – – – –
14.0 0.169 0.201 0.233 0.264 0.325 0.384 0.496 – – – – –
15.87 0.192 0.229 0.266 0.301 0.372 0.440 0.571 0.694 – – – –
19.0 0.231 0.276 0.320 0.364 0.450 0.534 0.696 0.850 1.066 1.200 1.264 –
25.0 0.306 0.366 0.425 0.484 0.600 0.714 0.936 1.150 1.456 1.650 1.744 1.926
25.4 0.311 0.372 0.432 0.492 0.610 0.726 0.952 1.170 1.482 1.680 1.776 1.962
31.75 – – – – – 0.918 1.208 1.490 1.898 2.160 2.288 2.538
38.0 – – – – – 1.104 1.456 1.800 2.301 2.625 2.784 3.096
44.5 – – – – – 1.299 1.716 2.125 2.724 3.113 3.304 3.681
50.8 – – – – – – 1.968 2.440 3.133 3.585 3.808 4.248
63.5 – – – – – – 2.476 3.075 3.959 4.538 4.824 5.391
76.1 – – – – – – 2.980 3.705 4.778 5.483 5.832 6.525
101.6 – – – – – – 4.000 4.980 6.435 7.395 7.872 8.820
114.3 – – – – – – 4.453 5.547 7.173 8.247 8.780 9.840
127 – – – – – – 4.955 6.175 7.989 9.188 9.785 10.980
152.4 – – – – – – 5.960 7.429 9.620 11.070 11.792 13.231

SS Electropolish Tube Grades

STANDARD AFNOR UNS EN JIS BS WNR GOST
SA213 TP304 Z7CN18‐09 S30400 X5CrNi18-10 SUS 304 304S31 1.4301 08Х18Н10
SA213 TP304L Z3CN18‐10 S30403 X2CrNi18-9 / X2CrNi19-11 SUS 304L 3304S11 1.4306 / 1.4307 03Х18Н11
SA213 TP304H – S30409 – – – 1.4301 –
SA213 TP310 – S31000 X15CrNi25-20 SUS 310 310S24 1.4841 20Ch25N20S2
SA213 TP310S – S31008 X8CrNi25-21 SUS 310S 310S16 1.4845 20Ch23N18
SA213 TP310H – S31009 – – – – –
SA213 TP316 Z7CND17‐11‐02 S31600 X5CrNiMo17-12-2 / X3CrNiMo17-13-3 SUS 316 316S31 / 316S33 1.4401 / 1.4436 –
SA213 TP316L Z3CND17‐11‐02 / Z3CND18‐14‐03 S31603 X2CrNiMo17-12-2 / X2CrNiMo18-14-3 SUS 316L 316S11 / 316S13 1.4404 / 1.4435 03Ch17N14M3 / 03Ch17N14M2
SA213 TP316H – S31609 – – – 1.4401 –
SA213 TP316Ti Z6CNDT17‐123 S31635 X6CrNiMoTi17-12-2 SUS 316Ti 320S31 1.4571 08Ch17N13M2T
SA213 TP317 – S31700 – SUS 317 – 1.4449 –
SA213 TP317L – S31703 X2CrNiMo18-15-4 SUS 317L – 1.4438 –
SA213 TP321 – S32100 X6CrNiTi18-10 SUS 321 – 1.4541 –
SA213 TP321H – S32109 X12CrNiTi18-9 SUS 321H – 1.4878 –
SA213 TP347 – S34700 X6CrNiNb18-10 SUS 347 – 1.4550 08Ch18N12B
SA213 TP347H – S34709 X6CrNiNb18-12 SUS 347H – 1.4961 –
SA213 TP904L Z2 NCDU 25-20 N08904 X1NiCrMoCu25-20-5 SUS 904L 904S13 1.4539 STS 317J5L
Cold drawn process enhances the dimensional accuracy of Seamless Stainless Steel Tubing.

SS seamless tube chemical composition

Grade C Mn Si P S Cr Mo Ni N Ti Fe
SA213 TP304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10
SA213 TP304L min. 18.0 8.0
max. 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10
304H min. 0.04 18.0 8.0
max. 0.010 2.0 0.75 0.045 0.030 20.0 10.5
SA213 TP316 min. 16.0 2.03.0 10.0
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0
SA213 TP316L min. 16.0 2.0 – 3.0 10.0
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0
SA213 TP316Ti 0.08 max 10.00 14.00 2.0 max 0.045 max 0.030 max 16.00 18.00 0.75 max 2.00 3.00
SA213 TP317 0.08 max 2 max 1 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 57.845 min
SA213 TP317L 0.035 max 2.0 max 1.0 max 0.045 max 0.030 max 18.00 20.00 3.00 4.00 11.00 15.00 57.89 min
SA213 TP321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 5(C+N) 0.70 max
SS 321H 0.04 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 19.00 9.00 12.00 0.10 max 4(C+N) 0.70 max
SA213 TP347 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 20.00 9.0013.00
SA213 TP410 min. 11.5
max. 0.15 1.0 1.00 0.040 0.030 13.5 0.75
446 min. 23.0 0.10
max. 0.2 1.5 0.75 0.040 0.030 30.0 0.50 0.25
SA213 TP904L min. 19.0 4.00 23.00 0.10
max. 0.20 2.00 1.00 0.045 0.035 23.0 5.00 28.00 0.25

Stainless Steel Round Tube Mechanical Properties

Grade Elongation Density Yield Strength (0.2%Offset) Melting Point Tensile Strength
SA213 TP304 / SA213 TP304L 35 % 8.0 g/cm3 Psi 30000 , MPa 205 1400 °C (2550 °F) Psi 75000 , MPa 515
304H 40 % 8.0 g/cm3 Psi 30000 , MPa 205 1400 °C (2550 °F) Psi 75000 , MPa 515
SA213 TP310 40 % 7.9 g/cm3 Psi 30000 , MPa 205 1402 °C (2555 °F) Psi 75000 , MPa 515
SA213 TP316 / 316H 35 % 8.0 g/cm3 Psi 30000 , MPa 205 1400 °C (2550 °F) Psi 75000 , MPa 515
SA213 TP316L 35 % 8.0 g/cm3 Psi 30000 , MPa 205 1399 °C (2550 °F) Psi 75000 , MPa 515
SA213 TP317 35 % 7.9 g/cm3 Psi 30000 , MPa 205 1400 °C (2550 °F) Psi 75000 , MPa 515
SA213 TP321 35 % 8.0 g/cm3 Psi 30000 , MPa 205 1457 °C (2650 °F) Psi 75000 , MPa 515
SA213 TP347 35 % 8.0 g/cm3 Psi 30000 , MPa 205 1454 °C (2650 °F) Psi 75000 , MPa 515
SA213 TP904L 35 % 7.95 g/cm3 Psi 32000 , MPa 220 1350 °C (2460 °F) Psi 71000 , MPa 490
We keep stock of Heavy Wall Stainless Steel Tubing in many standards and finishes

Stainless Steel Tubing Finishing

  • Mill Finish
  • Polished Finish
  • Brushed Finish
  • Mirror Finish
  • Embossed Finish
  • Colored Finish

SS Tube quality tests

  • Flattening Test
  • Micro and MacroTest
  • Hardness Test
  • Testing
  • Pitting Resistance Test
  • Chemical Analysis
  • Intergranular Corrosion Test
  • Positive Material Identification
  • Flaring Test

Application of Stainless steel tubing

  • Sea Water Equipment
  • Pulp and Paper Industry
  • Power Generation
  • Specialty Chemicals
  • Chemical Equipment
  • Petrochemicals
  • Gas Processing
  • Pharmaceutical Equipment

Packaging of SS tube

SS tube undergo packaging procedures to guarantee their safety and prevent any damage while being transported. When dealing with exports, standard export packaging is utilized, which involves the use of wooden cases. Each elbow fitting is clearly marked with essential information such as Grade, Lot Number, Size, Degree, and our trademark. Additionally, upon specific requests, we can provide custom markings on our products.

Frequently asked questions

Available sizes and thickness of ss tubes

Size Range: 1/2″ to 4″
Thickness: SCH 10 to SCH XXS

Does wall thickness affects pressure rating of stainless steel seamless tubes

Yes, Wall thickness affects the pressure rating of tubes. Higher the wall thickness larger the pressure SS seamless tubes can withstand.

In which finishes stainless steel tubing are available?

  • Mill Finish
  • No. 1 Finish
  • No. 2D Finish
  • BA Finish
  • Temper Rolled Finish
  • Bright Finish

What is permissible temperature range of Heavy Wall Stainless Steel Tubing?

It is upto 870°C (1600°F) for continuous exposure.

Different welding techniques recommended for Seamless Stainless Steel Tubing

  • TIG Welding
  • MIG Welding
  • SMAW Welding
  • Flux-Cored Arc Welding

Tube

Other Tubes

Other Tube fittings

Steel Tube