Stainless Steel Welded Pipe

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Stainless Steel Welded Pipes Introduction
  • Size: 1/8 NPS TO 12 NPS
  • Thickness: 0.70 mm to 9 mm
  • Inside Ra: upto 1.6 µm
  • OD: 12.70 mm to 101.6 mm
  • Standard: ASTM B912, SEMI F19, SEMI F17, ASME BPE
  • Finish: MP,EP,AP, BA
  • Specification: ASTM A312, ASME SA312
Stainless Steel Welded Pipes
Stainless Steel Welded Pipes Introduction

 

 

 

ERW Stainless Steel Pipe Manufacturer in India From Both Coil & Plate

 

Manufacturing Process for SS Welded Pipes
Manufacturing Process for SS Welded Pipes

  • Uncoil the raw materials
  • looping
  • welding
  • remove the welding bead
  • cutting
  • final inspection (strictly)
  • packaging

 

ERW Stainless Steel Pipe
ERW Stainless Steel Pipe
SS Spiral Welded Pipe
SS Spiral Welded Pipe
Stainless Steel EFW Welded Pipe
Stainless Steel EFW Welded Pipe
Table Of Content

 

Buy 304 SS Spiral Welded Pipe With Size 1/8 to 12 NPS As Per ASTM A312


Stainless Steel Welded Pipes Specification
Sizes
Sizes
Stainless Steel Welded Pipes Sizes
  • Size: 1/8 NPS TO 12 NPS
  • Thickness: 0.70 mm to 9 mm
  • Outside Diameter: 12.70 mm to 101.6 mm
  • Sch: SCH 5 to 160S
Finish
Finish
304 SS Spiral Welded Pipe Finish
  • Electro Polished
  • Annealed and Pickled
  • Bright Annealed
  • Mechanical Polished
Industry Standards
Industry Standards
ERW Stainless Steel Pipe Industry Standards
  • ASTM B912
  • SEMI F19
  • SEMI F17
  • ASME BPE
Types
Types
SS Welded Pipe Types
  • Seamless
  • Bead Removed
  • Welded/ ERW
  • Semi Seamless
Specification
Specification
316 Stainless Steel EFW Welded Pipe Specification
  • ASTM A312, A 554
  • ASTM, ASME,NF (AFNOR), DIN EN (GERMAN), JIS (JAPAN)
  • ANSI/ASME B36.19M/B36.10M/ANSI B46.1
Application
Application
Stainless Steel EFW Welded Pipe Application
  • Food Processing
  • Dairy
  • Pharmaceutical
  • Semiconductor

Value Added Services
Value Added Services
Erw Ss Pipe Value Added Services
  • Custom Fabrication
  • Cutting
  • Threading
  • Polishing
Shape
Shape
Stainless Steel EFW Welded Pipe Shape
  • Hex
  • Honed, Square
  • Round, Hydraulic
  • Rectangle
Benefits
Benefits
Erw Stainless Steel Pipe Benefits
  • Deburring
  • Increased Corrosion Resistance
  • Surface Finish Improved
  • Product Adhesion Reduced
End
End
Stainless Steel Welded Pipe ASTM A312 End
  • Plain
  • Treaded
  • Beveled

 

Packaging
Packaging
Welded Stainless Steel Pipe Packaging
  • Paper/Poly Sleeve
  • Square Pack
  • Scored Cardboard
  • Tri-Wall Box
Origin
Origin
Stainless Steel Welded Pipes Origin
  • American
  • Japanese
  • Korean
  • European, Indian
Testing
Testing
SS EFW Welded Pipe Testing
  • Ultrasonic Test
  • Mechanical Test
  • Chemical Test

Grades
Grades
SS Welded Pipe Grades
  • 304,
  • 304L,
  • 316L
  • 316,

Stainless Steel Welded Pipe Manufacturer in India offers Products that meet global standards such as ASTM, ASME, and DIN


ERW Stainless Steel Pipe Grades
Precipitation Hardening Grades
AISI no. UNS W.-Nr.
17-4 PH   1.4542
PH 13-8Mo S13800 1.4534
15-5 PH    
17-7PH S17700 1.4564

 

Austenitic Stainless Steel Grades
Grade EN Standard
304L 1.4307
304 1.4301
316 1.4401
316L 1.4404

 

Martensitic Stainless Steel Grades
Grade EN Standard
420 1.4031
420 1.4021
410 1.4006

 

Ferritic Stainless Steel Grades
Grade EN Standard
430 1.4016
436 1.4513
439 1.4510
434 1.4113
409 1.4512

 

SS Welded Pipe Size Range

Stainless Steel Welded Pipe Stockist in India provides Custom Lengths and Sizes as per ASTM A312


Description Grade Thickness (Range) (Welded) Size (Range) (Welded) Length
Austenitic Stainless Steel 304/L/H, 316/L/H/TI, 321/H, 347/H, 310 Tube Thickness Pipe Thickness Tube Diameter Pipe Diameter 25 MTR
0.5 mm TO 4 mm 0.5 mm TO SCH 160 6 mm OD to 101.6 mm OD 1/8″ NB TO 8″NB

 

Offer Cut to Size 316 Stainless Steel EFW Welded Pipe With Sch 5s to Sch 40s At Fair Price


Stainless Steel Welded Pipes Price

Buy Stainless Steel Welded Pipe Online in South Africa, Myanmar, West Asia, Europe, Gulf Countries, West Africa, etc. At Best Price

 

If you would like to receive the best price on Stainless Steel Welded Pipes, send an email to contact@rajendrasteel.com

Contact Us
Understand Difference Between SS Seamless Pipe vs Welded Pipe

Seamless Pipe vs Welded Pipe

Seamless Pipe

  • Size : size 24 inch
  • Thickness : OD of 20 inches

Welded Pipe

  • Size : Available in large Sizes and Diameters
  • Thickness : 100 inches

 

Stainless Steel Welded Pipes Types
SS Welded Pipe
SS Welded Pipe
Stainless Steel Spiral Welded Pipe
Stainless Steel Spiral Welded Pipe
ASTM A312 SS 304 Welded Pipe
ASTM A312 SS 304 Welded Pipe
316 Stainless Steel Welded Pipe
316 Stainless Steel Welded Pipe

 

Stainless Steel Welded Pipe Supplier in India provides a Different Types of Pipes

Get SS Welded Pipe With Matt and Mirror Polish For Gas Industry, Refer Stainless Pipe Welding Process

Welding Procedure for Stainless Steel Pipe
  • FCAW - Flux Cored Arc Welding
  • TIG Welding (Gas Tungsten Arc Welding)
  • GMAW - Gas Metal Arc Welding or Mig Welding
  • SMAW - Shielded Metal Arc Welding or Stick Electrode
  • MIG Welding
  • Laser Welding
  • Stick Welding

 

Why you should buy SS Welded Pipe from Manufacturer Instead of Stockist?
Why you should buy SS Welded Pipe from Manufacturer Instead of Stockist?

 

Stainless Steel Welded Pipes Standards
Standards
249 / SA 249 Welded austenitic steel boiler,
312 / SA 312 Welded austenitic stainless steel pipes
358 / SA 358 Welded pipe for high temperature service
688 / SA 688 Welded feed water heater ‘U’ Tubes
 German - Standards
DIN 17455 SS Welded Pipes for general purpose

 

Erw Stainless Steel Pipe Dimensions

Stainless Steel Welded Pipe Manufacturer in India provides Accurate Dimensions as per Client's Need


Welded PIPE
Nominal O.D. Inches 10s 40s & Std 80s & E.H. 160
1/8 .405 .049 .068 .095
3/8 .675 .065 .091 .126
1 1.315 .109 .133 .179 .250
2 2.375 .109 .154 .218 .343
4 4.500 .120 .237 .337 .531
7 7.625 .301 .500
9 9.625 .342 .500
11 11.750 .375 .500
14 14.000 .188 .375 .500 1.406
18 18.000 .188 .375 .500 1.781

 

Stainless Steel Welded Pipe ASTM A312 Wall Thickness
NPS Designator Outside Diameter in. Schedule 80S in. Schedule 40S in. Schedule 10S in. Schedule 5S in.
3/8 0.675 0.126 0.091 0.065
3/4 1.05 0.154 0.113 0.083 0.065
1 1/4 1.66 0.191 0.14 0.109 0.065
2 2.375 0.218 0.154 0.109 0.065
3 1/2 4 0.318 0.226 0.12 0.083
5 5.563 0.375 0.258 0.134 0.109
8 8.625 0.5 0.322 0.148 0.109
12 12.75 0.5 0.375 0.18 0.156

 

SS 316 Welded Pipe Tolerance
NPS Designa-r Permissible Variations in OD
Over In. Under In.
8 - 18, incl. 3/23 1/32 (0.031)
4 - 8, incl. 1/16
1/8 - 1-1/2 1/64

 

SS 316 Welded Pipe Manufacturing Range
Products Thickness Size Specification
Longitudinal Pipes 2.77 To 50.00 MM 8 TO 72 NPS ASTM A409, A358, A928, A778
Welded Pipes SCH.5S TO SCH40S 1/8 TO 12 NPS ASTM A554, A312, A790, A778
Longitudinal with Circumferential Seam Welded Pipes 5.54 to 20.00 MM 20 to 72 NPS ASTM A409, A358, A778

 

Stainless Steel Welded Pipe Weight Chart

Top Stainless Steel Welded Pipe Supplier in India Offer Custom Sizes


NPS OD WT Weight Weight
in mm in mm Sched kg/Mtr Lb/foot
3/4″ 1.050 27 0.113 2.870 40 STD 1.684 1.131
1 1/4″ 1.660 42 0.140 3.556 40 STD 3.385 2.273
2″ 2.375 60 0.154 3.912 40 STD 5.441 3.653
3″ 3.500 89 0.216 5.486 40 STD 11.284 7.576
6″ 6.625 168 0.188 4.775 19.252 12.924
10″ 10.750 273 0.188 4.775 31.588 21.207
16” 16.000 406 0.188 4.775 47.290 21.748
20″ 20.000 508 0.250 6.350 78.547 52.733
36″ 36.000 914 0.250 6.350 142.180 95.453
48″ 48.000 1219 0.375 9.525 STD 284.112 190.738

 

Stainless Steel Spiral Welded Pipe Features
  • Low maintenance costs
  • Reduced oxidation
  • Very low risk of contamination
  • Resistant to corrosion
  • Resists high temperatures

304 SS Spiral Welded Pipe Allowable Stress
Type 1000°F (538°C) ksi (MPa) °F 950°F (510°C) ksi (MPa) 1100°F (593°C) ksi (MPa) 1050°F (566°C) ksi (MPa) 1200°F (649°C) ksi (MPa) 1150°F (621°C) ksi (MPa)
304 9.0 (62.1) 8.3 (56.9) 10.0 9.8 (67.2) 9.5 (65.2) 13.1 (90.3) 11.0 (75.8) 6.9 (47.6) 5.5 (37.9) 4.2 (29.0) 3.0 (20.7) 7.8 (53.8) 5.8 (40.0)

 

SS 304 Welded Pipe Schedule Chart
Nominal Pipe Size (NPS) Schedule 80 Schedule 20 Schedule 10 Schedule 40
12″ 1.320″ 0.687″ 0.406″ 1.200″
2″ 0.450″ 0.218″ 0.154″ 0.370″
10″ 1.200″ 0.593″ 0.365″ 1.050″
2-1/2″ 0.552″ 0.276″ 0.203″ 0.432″
3/4″ 0.300″ 0.154″ 0.113″ 0.216″
24″ 2.250″ 1.125″ 0.625″ 2.000″
4″ 0.800″ 0.337″ 0.237″ 0.600″
1-1/4″ 0.375″ 0.191″ 0.140″ 0.274″
18″ 1.900″ 0.875″ 0.562″ 1.700″
1″ 0.322″ 0.179″ 0.133″ 0.244″
14″ 1.500″ 0.750″ 0.437″ 1.400″
1/2″ 0.254″ 0.147″ 0.109″ 0.205″
1-1/2″ 0.400″ 0.200″ 0.145″ 0.300″
6″ 1.050″ 0.432″ 0.280″ 0.840″
16″ 1.750″ 0.875″ 0.500″ 1.500″
3″ 0.600″ 0.300″ 0.216″ 0.500″
5″ 0.900″ 0.375″ 0.258″ 0.700″
20″ 2.000″ 1.000″ 0.593″ 1.800″
8″ 1.100″ 0.500″ 0.322″ 0.900″

 

Stainless Steel Welded Pipe Pressure Rating
Pressure Rating (psig)
Size
(inches)		 Schedule Temperature (oF)
100 300 500 650 750
1" 80 4213 3265 2791 2580 2501
1 1/2" 80 3182 2466 2108 1949 1889
2" 80 2747 2129 1820 1682 1631
3" 80 2553 1979 1691 1564 1516
4" 80 2213 1715 1466 1355 1314
5" 80 1981 1535 1312 1213 1176
6" 80 1913 1483 1267 1172 1136
8" 80 1692 1311 1121 1036 1005
10" 80 1609 1247 1066 986 956

 

Advantages of SS Spiral Welded Pipe
  • High Strength and Durability
  • Heat Resistance
  • Versatility in Sizes
  • Cost-Effective Production
  • Enhanced Surface Finish
  • Corrosion Resistance
  • Accurate Dimensions

 

Stainless Steel Spiral Welded Pipe Production Process
Stainless Steel Spiral Welded Pipe Production Process

 

Stainless Steel Welded Pipe HS Code

Trusted Stainless Steel Welded Pipe Stockist in India With Both Hot and Cold Rolled Condition

Grade HSN CODE
SS Welde Pipe 73069090

 

ERW Stainless Steel Pipe Applications

Stainless Steel Welded Pipe Supplier in India Delivers Industrial-Grade Pipes for oil & gas, and Construction. Offer Cut to Size SS Welded Pipe in MENA Countries For Sanitary, Refineries, Food Processing, Dairy, Oil and Gas, Ship Reparing Yard, LNG Consultants, Petro Chemical, Steel Fabricators


ERW Stainless Steel Pipe Applications

 

ERW SS Pipe Certification

Stainless Steel Welded Pipe Stockist in India With MTC EN 10204/3.1


  • Third Party Inspection Report, etc
  • 100% Radiography Test Report
  • EN 10204/3.1B,
  • Raw Materials Certificate

 

Stainless Steel Welded Pipes Ex Stock
Sch 120 Diameter 400mm Stainless Steel EFW Pipe
Sch 120 Diameter 400mm Stainless Steel EFW Pipe
120mm SS Spiral Welded Pipe
120mm SS Spiral Welded Pipe
21.5 Mm ERW Welded Stainless Steel Pipe
21.5 Mm ERW Welded Stainless Steel Pipe

 

Our Sales Representative is Available in the Middle East at the Location Below.
Al Khobar Abu Dhabi Ras Al Khaimah Al Jubail
Riyadh Fujairah Muscat Sharjah
Dubai Ajman Armenia Doha

 

Stainless Steel Welded Pipes Equivalent Grades

SS Grade UNS DIN
304 S30400 1.4301
304H S30409 1.4948
304L S30403 1.4307
316L S31603 1.4404
316H S31609 1.4919
316 S31600 1.4401
316Ti S31635  1.4571 
321H S32109 1.4878
321 S32100 1.4541

 

Chemical Composition of SS Spiral Welded Pipe

Genuine Stainless Steel Welded Pipe Manufacturer in India offers with Chemical and MEchanical Reports

 

Grade Sulfur Phosphorus Manganese Carbon Molybdenum Chromium Nickel Silicon
TP316L 0.030 0.045 2.00 0.035 2 - 3 16 - 18 10 - 14 1.00
TP316 0.08 2 - 3 16 - 18 10 - 14
TP304 0.08 x 18 - 20 8 - 11
TP304L 0.035 x 18 - 20 8 - 13

 

Stainless Steel EFW Welded Pipe Mechanical Properties
Steel Grade % MIN.
Elongation		 N/mm 2 MIN.
Proof Stress		 HRB MAX.
Hardness		 N/mm 2 MIN.
Tensile Stress
321 40 205 90 520
316L 175 480
310S 205 520
304 205 520
304L 175 480

 

SS ERW Pipe Physical Properties
Grade Melting Point (°C) Density (g/cm³) Electrical Resistivity (µΩ·m) Thermal Conductivity (W/m·K) Specific Heat (J/kg·K)
SS 304L 1400 to 1450 8.0 ~0.72 ~16.2 ~500
SS 304 1400 to 1450 8.0 ~0.72 ~16.2 ~500
SS 316L 1375 to 1400 8.0 ~0.74 ~16.3 ~500
SS 316 1375 to 1400 8.0 ~0.74 ~16.3 ~500
SS 310 1400 to 1450 7.9 ~0.78 ~14.2 ~500
SS 321 1400 to 1450 8.0 ~0.72 ~16.2 ~500
SS 410 1480 to 1530 7.7 ~0.57 ~24.9 ~460

 

Stainless Steel Welded Pipe Thermal Properties
Grade Coefficient of Thermal Expansion (µm/m·°C) Thermal Conductivity (W/m·K) Max Service Temp (°C approx.) Specific Heat (J/kg·K)
SS 304L ~17.3 ~16.2 ~870 ~500
SS 304 ~17.3 ~16.2 ~870 ~500
SS 316L ~16.0 ~16.3 ~870 ~500
SS 316 ~16.0 ~16.3 ~870 ~500
SS 310 ~15.9 ~14.2 ~1050 ~500
SS 321 ~16.5 ~16.2 ~900 ~500
SS 410 ~9.9 ~24.9 ~650 ~460

 

Stainless Steel ERW Pipe Electrical Properties
Grade Electrical Conductivity (µΩ·m at 20°C) Electrical Resistivity
SS 304L ~2.4 ~0.72
SS 304 ~2.4 ~0.72
SS 316L ~2.3 ~0.74
SS 316 ~2.3 ~0.74
SS 310 ~2.1 ~0.78
SS 321 ~2.4 ~0.72
SS 410 ~3.0 ~0.57

 

Estimated Time of Stainless Steel Welded Pipes as per Location
Export to Shipping Time in Days
Indonesia
Indonesia		 9
Philippines
Philippines		 8
Lebanon
Lebanon		 14
Cyprus
Cyprus		 20
Tunisia
Tunisia		 18
Australia
Australia		 11
Thailand
Thailand		 15
Tanzania
Tanzania		 11
New Zealand
New Zealand		 11
Russia
Russia		 24
Iraq
Iraq		 12
Kenya
Kenya		 19
Netherlands
Netherlands		 8
UAE
UAE		 5
Qatar
Qatar		 7
Algeria
Algeria		 45
Vietnam
Vietnam		 14
Malaysia
Malaysia		 10
Oman
Oman		 5

 


Our Products

Why Choose Rajendra Steel ?
  • ISO & A3 Certified Manufacturer of Industrial Electropolished Pipe, Tube, Fittings in Mumbai, India
  • Supplier, distributor Of Stainless Steel and Nickel Alloy tube For Food Processing, Dairy, Sanitary Industry
  • Offer Reseller Price to Dealer, Stockists and Wholesalers in Thailand, Malaysia, Indonesia, Algeria, South Africa, MENA countries and West Africa
  • Importer and stockholder of SS Electropolish Fittings and Pipe as per ASME BPE, ASTM B912, SEMI F17, SEMI F19, ASME B46.1, DIN 11866 Standard
  • Wide Stock of Prime Quality 3A Tubes, BS 4825 Tube, ISO SMS Tube in Myanmar, Vietnam, Russia, Kenya, Netherlands etc.
  • Exporter Of Heat Exchanger and Boiler Tube at competitive price, compare price in India, China, Middle East and Nigeria
  • Over 500 Traders and Steel Fabricators in Middle East and Gulf Countries Import Prime Quality Duplex Pipe and Tube From Rajendra Steel
  • All Custom 3A Fittings, BS 4825 Fittings, ISO SMS Fittings Comes with MTC EN10204 3.1/3.2

 

Following Dimensions Available
  • Pipe acc. to ASTM A999/ A312 from 168.28 to 508.00 mm (NPS 8 -NPS 20) Sch 10S
  • Imperial acc. to ASTM A270 / A269 /A632, DIN 11866 Series C and ASME BPE from 1/8 to 6"
  • Metric acc. to DIN EN 10357 Series A( DIN 11866 Series A ) from 3.00 to 154.00 mm
  • ISO acc. to DIN 11866 Series B and DIN EN ISO 1127 from 13.50 to 219.10 mm (DN 8 - DN 200)

 

Get in touch
  • 16/A, Block No. 3, Ratan Mansion, 2ND Khetwadi Road, Mumbai - 400004
  • +91 2266363372

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ISO 9001:2008 Certified Manufacturer of Stainless Steel Pipe and Tube in Saudi Arabia, Al Jubail, Al Khobar, Riyadh, UAE, Abu Dhabi, Dubai, Ajman, Ras Al Khaimah, Sharjah, Fujairah, Armenia, Doha, Qatar, Muscat, Oman etc.Importers in Europe, West Asia of premier piping material solution for Refineries, Petro chemical, Oil and Gas, Ship Repairing yard