Stainless Steel Welded Tubes

Stainless Steel Welded Tubes
Manufacturer - Stockholder - Supplier - Exporter

We are a prominent manufacturer, stockholder, supplier, and exporter of stainless steel welded tubes in Mumbai, India. at Rajgranth Metals Customer satisfaction is our top priority, which drives us towards continual improvement in both product quality and services offered. We understand that each client has unique requirements; therefore, we offer customisation options for size, shape, length, and packaging according to their specific needs. Our commitment to excellence makes us your go-to choice for all your SS tubing needs, whether you need standard or custom-made solutions. We take pride in offering competitive prices without compromising on quality because we believe everyone should have access.

Stainless Steel Welded Tubes
Stainless Steel Welded Tubes
Product Stainless Steel Welded Tubes
Types Cold Rolled and Hot Rolled Seamless Tubes
SS Grades 201, 202, J3, 303, 304, 304L, 304LN, 304H, 309, 310, 316, 316L, 316LN, 316H, 316TI, 317, 317L, 317LN, 321, 321H, 347, 347H, 904, 904L, duplex & super duplex SA240 UNS NO. S31803, S32205, S32550, S32750, S32760, SMO 254, 17-4PH, Alloy 20, and more grade as per requirement.
Surface Finish Bright Annealed (CFA), Solution Annealed (CFD), Electro Polished (EP) and Polished (APP)
Diameter 3.175 mm to 220 mm
Thickness 0.5 mm to 6 mm
Length Up to 6 meters (depending on size)
Specification ASTM A 213 / A 269 / A312 / A790 and A 789 ASME SA 213 / SA 269 / SA 312 / SA 789 / SA 790SB 163 / SB 165 / SB 423/ SB 444 / SB 729 / SB 829/EN 10216-5 / EN 10297-2 / DIN 2391

Stainless Steel Welded Tubes GRADES

Stainless Steel Welded Tubes Specifications

Outer Diameter (MM)

6.35, 7.93, 9.52, 12.70, 15.87, 19.05, 22.22, 25.40, 31.750, 38.10, 44.45, 50.80, 63.50, 76.20, 88.90, 101.60 127.00, 139.70, 152.40, 165.10

Outer Diameter (inches)

1/4" , 5/16”, 3/8”, 1/2", 5/8”, 3/4”, 7/8”, 1”, 1 ¼”, 1 ½”, 1 ¾” , 2” 2 ½”, 3”, 3 ½”, 4”, 5”, 5 ½”, 6”, 6 ½”

Wall Thickness (SWG)

0.71, 0.91, 1.21, 1.62, 2.03, 2.64, 2.94, 3.25, 0.65, 0.049, 0.039


Wall Thickness (inches)

0.065, 0.049, 0.039

Wall Thickness (SWG)

22, 20, 18, 16, 14, 12, 11, 10

5 meter to 6.5 meters

As per Client Requirement upto 12 meters.

Annealed and Pickled (AP), Mirror Polish, Bright Annealed (BA), Matt Polish, Cold Drawn.

Stainless Steel Welded Tubes prices will vary depend upon specification and quantity required. Please reach to our sales team.

  • Tensile Testing Machine
  • Hardness Testing Machine
  • Portable Hardness Tester
  • Hydrostatic Test Machine
  • Eddy Current Testing Machine
  • Spectrometer
  • Metallurgical Micro Scope
  • Chemical Testing Laboratory
  • Surface Roughness Tester
  • Positive Material Identification (PMI) Testing
  • Dial Vernier Caliper
  • Ultrasonic Thickness Gauge
  • Air under Water Test
  • Spectro Test
  • Borescope Test
  • Flattening Test
  • Reverse - Bend Test

ASTM/ASME Standards: ASTM A213/ASME SA-213, ASTM A312/ASME SA-312, ASTM A376/ASME SA-376, ASTM A789/ASME SA-789, ASTM A790/ASME SA-790, ASTM A268/ASME SA-268, ASTM A269, ASTM A511, ASTM B729, ASTM B163/ASME SB-163, ASTM B407/ASME SB-407, ASTM B423/ASME SB-423, ASTM B444/ASME SB-444.

German Standards : DIN 17455, DIN 17456, DIN 17457, DIN 17458,DIN 17459, DIN 28180

NF Standards (AFNOR Standard) :NF A 49-117, NF A 49-217, NF A 49-317

JIS Standards : JIS G 3459, JIS G 3463

European Standard :EN 10216-5

Variable as per Sizes available in PSI / Bar.

Size, Grade / material, Specification, Heat number.

Hsn Code of Stainless Steel Tubes is 7304 (first four digits).

Plain Ends, Beveled Ends.

Stainless Steel Welded Tubes Technical Data

Stainless Steel Tubes Dimension – (S.S. Tubes)
Wall thickness in mm. 0.5 0.6 0.7 0.8 1 1.2 1.6 2 2.6 3 3.2 3.6
O.D. in mm. Weight in kg/meter
6 0.069 0.081 0.093 0.104 0.125 0.144 0.176
9.52 0.112 0.134 0.154 0.174 0.213 0.249 0.317
10 0.119 0.141 0.163 0.184 0.225 0.264 0.336
12.7 0.153 0.182 0.21 0.238 0.293 0.345 0.444
14 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 0.44 0.571 0.694
19 0.231 0.276 0.32 0.364 0.45 0.534 0.696 0.85 1.066 1.2 1.264
25 0.306 0.366 0.425 0.484 0.6 0.714 0.936 1.15 1.456 1.65 1.744 1.926
25.4 0.311 0.372 0.432 0.492 0.61 0.726 0.952 1.17 1.482 1.68 1.776 1.962
31.8 0.918 1.208 1.49 1.898 2.16 2.288 2.538
38 1.104 1.456 1.8 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 1.488 1.968 2.44 3.133 3.585 3.808 4.248
63.5 2.476 3.075 3.959 4.538 4.824 5.391
76.1 2.98 3.705 4.778 5.483 5.832 6.525
101.6 4 4.98 6 7 7,872 8.82
Stainless Steel Tubes and Tubing ASTM Specification & Tolerances
Specification Allowable Outside
Diameter
Allowable Wall
Thickness
Exact Length Testing
Variation in mm Variation Tolerance in mm
Nominal Over Under %Over %Under Over Under
Diameter
ASTM A213/ ASME SA
213 Seamless Boiler
Superheater and
Heat Exchanger Tubes
Under 25.4 0.1016 0.1016 20 0 3.175 0 Flattening Test
25.4-38.1 incl. 0.1524 0.1524 22 0 3.175 0 Tension Test
38.1-50.8 excl. 0.2032 0.2032 22 0 3.176 0 Flare Test
50.8-63.5 excl. 0.254 0.254 2 0 4.46 0 Hardness Test
63.5-76.2 excl. 0.3048 0.3048 22 0 4.76 0 100% Hydrostatic test
76.2-101.6 0.381 0.381 22 0 4.76 0 Refer to ASTM A450/
incl. SA 450
ASTM A249/ ASME SA 249
Welded Boiler Superheater,
Heat Exchanger And
Condenser Tubes
Under 25.4 0.1016 0.1016 10 -10 3.175 0 Tension Test
25.4-38.1 incl. 0.1524 0.1524 10 -10 3.175 0 Flattening Test
38.1-50.8 excl. 0.2032 0.2032 10 -10 3.175 0 Flange Test
50.0-63.5 excl. 0.254 0.254 10 -10 4.762 0 Reverse Bend Test
63.5-76.2 excl. 0.3848 0.3848 10 -10 4.762 0 Hardness Test
76.2-101.6 0.381 0.381 10 -10 4.762 0 100% Hydrostatic Test
Refer to ASTM
A450/ SA 450
incl.
Minimum
Wall Tubes +18%
0 available On request
ASTM A269/ ASME SA 269
Seamless & Welded Tubing
for General Service
Untp12.7 0.13 0.13 15 -15 3.2 0 Flare Test (Seamless Only)
12.7-38.1 excl. 0.13 0.13 10 -10 3.2 0 Flange Test (Welded Only)
38.1-88.9 excl. 0.25 0.25 10 -10 4.8 0 Hardness Test
88.9-139.7 0.38 0.38 10 -10 4.8 0 Reverse Flattening
excl. Test
139.7-203.2 0.76 0.76 10 -10 4.8 0 (Welded only)
excl. 100% Hydrostatic Test
Refer to ASTM
A269/ SA 269
ASTM A270/ ASME SA 270
Seamless & Welded
Sanitary Tubing
25.4 0.05 0.2 10 -10 3.2 0 Reverse flattening Test
38.1 0.05 0.2 10 -10 3.2 0 100% Hydrostatic Test
50.8 0.05 0.28 10 -10 3.2 0 External' polish on all
Tubes
60.5 0.05 0.28 10 -10 3.2 0 Refer to ASTM A270/
SA 270
76.2 0.08 0.3 10 -10 3.2 0
101.6 0.08 0.38 10 -10 3.2 0
ASTM A312/ ASME SA 312
Seamless & Welded Tubes
3.175-38.1 0.4 0.79 Minimum Wall 12.5%
under nominal wall
Specified
6.4 0 0 Tension Test
incl.
38.1-1016 incl. 0.79 0.79 6.4 0 0 Flattening Test
101.6-203.2 1.59 0.79 6.4 0 0 100% Hydrostatic Test
incl.
(Normally Random Refer to ASTM A530/
Lengths ordered SA 530
ASTM A358/ ASME SA 358
Welded Tubes
219.08- 0.50% -0.3 6 Refer to ASTM
A530/ SA 530
750mm or
0.01 inch
CHEMICAL COMPOSITION (IN PERCENTAGE)
Grade C (Max) Mn (Max) P (Max) S (Max) Si (Max) Cr Ni Mo Nitrogen (Max) Cu/ Others
301 0.15 2 0.045 0.03 1 16.00 – 18.00 6.00 – 8.00 0.1
304 0.08 2 0.045 0.03 0.75 18.00 – 20.00 8.00- 10.50 0.1
304L 0.03 2 0.045 0.03 0.75 18.00 – 20.00 8.00- 12.00 0.1
310S 0.08 2 0.045 0.03 1.5 24.00- 26.00 19.00 – 22.00
316 0.08 2 0.045 0.03 0.75 16.00 – 18.00 10.00 – 14.00 2.00 – 3.00 0.1
316L 0.03 2 0.045 0.03 0.75 16.00 – 18.00 10.00 – 14.00 2.00 – 3.00 0.1
317 0.08 2 0.045 0.03 0.75 18.00 – 20.00 11.00 – 14.00 3.00 – 4.00 0.1
317L 0.03 2 0.045 0.03 0.75 18.00 – 20.00 11.00 – 15.00 3.00 – 4.00 0.1
321 0.08 2 0.045 0.03 0.75 17.00 – 19.00 9.00 – 12.00 0.1 Ti5 ( C + N ) Min or 0.70 max
347 0.08 2 0.045 0.03 0.75 17.00 – 19.00 9.00 – 13.00 Cb= 10x ( C Min ) or 1.00 Max
409 0.08 1 0.04 0.01 1 10.50 – 11.75 0.5 Ti= 6x (C+ N ) Min or 0.70 Max
409M 0.03 0.81.2 0.03 0.03 0.40.75 11.00- 12.00 1.5 max. Ti= 6x (C) Min or 0.70 Max
410S 0.08 1 0.04 0.03 1 11.50- 13.50 0.6
410 0.15 1 0.04 0.03 1 11.50- 13.50 0.75
420 0.35 0.5 0.035 0.015 0.5 12.00 – 13.00 0.20.3
430 0.12 1 0.04 0.03 1 16.00 – 18.00 0.75
JSL AUS 0.08 7.08.0 0.07 0.03 0.75 15.50 – 16.50 4.25 – 4.75 0.9 – 1.10
JS- 203 0.08 9.2510.25 0.07 0.03 0.75 14.25 – 15.25 2.25 – 2.75 1.60- 2.0
301M 0.1 4.55.5 0.06 0.03 0.75 14.50 – 15.50 6.0 – 7.0 1.70- 1.90
* Thickness of 1.27mm & below will have elongation of 20% min.
MECHANICAL PROPERTIES
Grade Tensile Strength
Mpa, (Min)
Yield Strength
Mpa, (Min)
%Age Elongation
in 50mm gauge
length min
Hardness (Max)
BHN Rb
301 515 205 40 217 95
304 515 205 40 201 92
304L 485 170 40 201 92
310S 515 205 40 217 95
316 515 205 40 217 95
316L 485 170 40 217 95
317 515 205 35 217 95
317L 515 205 40 217 95
321 515 205 40 217 95
347 515 205 40 201 92
409 380 170 20 179 88
409M 430 275 20 187 90
410S 415 205 22 183 89
410 450 205 20 217 89
420 700( max ) 15 217 95
430 450 205 22 183 89
JSL AUS 515 205 40 217 95
JS- 203 515 205 40 217 95
301M 515 205 40 217 95
Stainless steel grades listed in the international standard ISO 15510:2010
Type ISO Designation EN UNS AISI JIS GB
A X8NiCrAlTi32-21 1.4876 N08800 800 NCF800
A X7NiCrAlTi33-21 1.4959 N08810 800H NCF800H
A X1NiCrMoCu25-20-5 1.4539 N08904 904L SUS890L S39042
A X12CrMnNiN17-7-5 1.4372 S20100 201 SUS201 S35350
A X12CrMnNiN18-9-5 1.4373 S20200 202 SUS202 S35450
A X2CrNiN18-7 1.4318 S30153 301LN SUS301L S30153
A X5CrNi17-7 1.4319 S30100 301 SUS301 S30110
A X10CrNi18-8 1.4310 S30100 301 S30110
A X12CrNiSi18-9-3 1.4326() S30215 302Si SUS302B S30240
A X9CrNi18-9 1.4325 S30200 302 SUS302 S30210
A X12CrNiCuS18-9 1.4667()[1.4570] 303Cu SUS303Cu
A X12CrNiSe18-9 1.4625() S30323 303Se SUS303Se S30327
A X10CrNiS18-9 1.4305 S30300 303 SUS303 S30317
A X6CrNiCuS18-9-2 1.4570 S30331 303Cu+
A X3CrNiCu18-9-4 1.4567 S30430 SUSXM7 S30488
A X6CrNiSiNCe19-10 1.4818 S30415 S30450
A X6CrNiCu17-8-2 1.4567 SUS304J1 S30480
A X2CrNiN18-9 1.4311 S30453 304LN SUS304LN S30453
A X2CrNiCu19-10 1.4650 304LCu SUS304L S30403
A X7CrNi18-9 1.4948 S30409 304H S30409
A X6CrNiCu18-9-2 1.4567 S30431 304Cu SUS304J3 S30480
A X6CrNiCu19-9-1 1.4649() 304Cu SUS304Cu S30488
A X5CrNiN19-9 1.4315 S30451 304N SUS304N1 S30458
A X2CrNi19-11 1.4306 S30403 304L SUS304L S30403
A X2CrNi18-9 1.4307,[1.4306] S30403 304L SUS304L S30403
A X5CrNi18-9 1.4301 S30400 304 SUS304 S30408
A X4CrNiMoN25-14-1 1.4496() SUS317J2
A X18CrNi23-13 1.4833 S30908 309S SUH309 S30908
A X6CrNi23-13 1.4950 S30908 309S SUS309S S30908
A X8CrNi25-21 1.4845 S31008 310S SUS310S S31008
A X23CrNi25-21 1.4845 S31008 310S SUH310 S31020
A X6CrNi25-20 1.4951 S31008 310S SUS310S S31008
A X1CrNiMoCuN20-18-7 1.4547 S31254 SUS312L S31252
A X6CrNiMoCu18-12-2-2 1.4665() SUS316J1
A X6CrNiMoTi17-12-2 1.4571 S31635 SUS316Ti S31668
A X2CrNiMo17-12-3 1.4432 S31603 SUS316L S31603
A X2CrNiMoN17-12-3 1.4429 S31653 316LN SUS316LN S31653
A X2CrNiMoN17-11-2 1.4406 S31653 316LN SUS316LN S31653
A X6CrNiMoN17-12-3 1.4495() S31651 316N SUS316N S31658
A X2CrNiMo18-14-3 1.4435 S31603 316L SUS316L S31603
A X2CrNiMo17-12-2 1.4404 S31603 316L SUS316L S31603
A X6CrNiMoS17-12-3 1.4494() S31620 316F SUS316F
A X5CrNiMo17-12-2 1.4401 S31600 316 SUS316 S31608
A X3CrNiMo17-12-3 1.4436 S31600 316 SUS316 S31608
A X3CrNiMo18-16-5 1.4476() SUS317J1 S31794
A X2CrNiMo19-14-4 1.4438 S31703 SUS317L S31703
A X6CrNiMo19-13-4 1.4445() S31700 317 SUS317 S31708
A X2CrNiMoN18-12-4 1.4434 S31753 317LN SUS317LN S31753
A X7CrNiTi18-10 1.4940,1.4541 S32109 321H SUS321H S32169
A X6CrNiTi18-10 1.4541 S32100 321 SUS321 S32168
A X7CrNiNb18-10 1.4912 S34709 347H SUS347H
A X6CrNiNb18-10 1.4550 S34700 347 SUS347 S34778
A X3NiCr18-16 1.4389() S38400 384 SUS384 S38408
A PH X6NiCrTiMoVB25-15-2 1.4980,1.4606 S66286() 660 SUH660 S51525
AF X2CrNiMoN25-7-3 1.4481() S31260 SUS329J4L S22583
AF X2CrNiMoN22-5-3 1.4462 S32205,S3 F51,F60 SUS329J3L S22053
AF X2CrNiN23-4 1.4362 S32304 S23043
AF X3CrNiMoCuN26-6-3-2 1.4507 S32550 S25554
AF X2CrNiMoCuWN25-7-4 1.4501 S32760 S27603
AF X6CrNiMo26-4-2 1.4480() S32900 329 SUS329J1
A:austenitic F:ferritic AF: austenitic-
ferritic
":'AISI like'
common
name
() EN nb
issued for
ISO grade
-C Chinese
based
composition
-I genuine ISO
composition
(1) The ISO name is composed of 4 parts structure XXXX-YYY-ZZ-T -U USA
based
composition
XXXX is a remindr of the European coding, YYY a reminder of the old AISI codes, ZZ an ISO coding and T an additional information

Supplier and Exporter of Stainless Steel Welded Tubes in Countries Like

  • Saudi Arabia
  • Iran
  • Iraq
  • UAE
  • Qatar
  • Bahrain
  • Oman
  • Kuwait
  • Turkey
  • Yemen
  • Syria
  • Jordan
  • Cyprus
  • Nigeria
  • Algeria
  • Angola
  • South Africa
  • Libya
  • Egypt
  • Sudan
  • Equatorial Guinea
  • The Republic Of Congo
  • Gabon

  • USA
  • Canada
  • Mexico
  • Panama
  • Costa Rica
  • Puerto Rica
  • Trinidad And Tobago
  • Jamaica
  • Bahamas
  • Denmark
  • Russia
  • Norway
  • Germany
  • France
  • Italy
  • UK
  • Spain
  • Ukraine
  • Netherland
  • Belgium
  • Greece
  • Czech Republic
  • Portugal
  • Hungary
  • Albania
  • Austria
  • Switzerland
  • Slovakia
  • Finland
  • Ireland
  • Croatia
  • Slovenia
  • Malta
  • India
  • Singapore
  • Malaysia
  • Indonesia
  • Thailand
  • Vietnam
  • South Korea
  • Japan
  • Sri Lanka
  • Maldives
  • Bangladesh
  • Mayanmar
  • Taiwan
  • Cambodia
  • Argentina
  • Bolivia
  • Brazil
  • Chile
  • Venezuela
  • Colombia
  • Ecuador
  • Guyana
  • Paraguay
  • Uruguay

Industries We Serve

industry Chemical
Chemical
Fertilizer
Fertilizer
Refinery
Refinery
Petroleum
Petroleum
Dairy
Dairy
Pharmaceutical
Pharmaceutical
Nuclear
Nuclear
Power and Energy
Power and Energy
Oil - Onshore
Oil - Onshore
Automotive
Automotive
Aerospace
Aerospace
Paper and Pulp
Paper and Pulp
Plant Engineering
Plant Engineering
Railway
Railway
Gas
Gas
Marine
Marine
Shipbuilding
Shipbuilding
Semiconductor
Semiconductor


Rajgranth Whatsapp Number