Stainless steel welded pipe manufacturer in India

Stainless steel welded pipe manufacturer in India

SS 304 welded pipe supplier in Mumbai

Table of Contents

Check SS welded pipe hsn code, pressure rating and weight chart as per ASTM A312 standards

Stainless steel welded pipe specification

01

Size

1/2"NB to 16"NB

02

Form

Square, Round, Rectangular

03

Length

Upto 6 meter

 

04

Advantages

  • High Strength
  • Corrosion Resistance
  • Durability
  • Weldability

05

Shapes

  • Rectangle
  • Round
  • Square
  • Hex

06

Manufacturing Process

  • Hot Formed
  • Cold Formed
  • Precision Rolled

SS welded pipe types

Stainless steel welded pipe

Stainless steel welded pipe

SS 304 welded pipe

SS 304 welded pipe

SS welded pipe

SS welded pipe

Stainless steel spiral welded pipe

Stainless steel spiral welded pipe

Stainless steel EFW welded pipe

Stainless steel EFW welded pipe

304 stainless steel welded pipe

304 stainless steel welded pipe

Stainless steel welded pipe weight chart

SIZE Rectangle (MM) 4.00 2.50 0.70 3.00 0.80 1.20 0.60 2.00 0.90 1.50 1.00
30 x 50 0.88 1.00 1.49 0.76 2.45 1.13 1.85 1.25
10 x 60 1.30 0.98 1.62 1.09
26 x 13 0.43 0.49 0.73 0.37 1.17 0.55 0.90 0.61
10 x 70 1.49 1.13 1.85 1.25
25 x 75 1.87 3.08 1.41 2.33 1.57
20 x 30 0.54 0.62 0.92 0.47 1.49 0.70 1.14 0.77
25 x 50 0.82 0.94 1.40 0.71 2.29 1.05 1.73 1.17
20 x 40 0.66 0.75 1.11 0.56 1.81 0.84 1.38 0.93
20 x 80 1.87 3.08 1.41 2.33 1.57
10 x 20 0.32 0.37 0.54 0.28 0.41 0.45
50 x 110 9.79 6.21 7.42 3.02 4.99 2.27 3.76 2.52
10 x 30 0.43 0.49 0.73 0.37 0.55 0.90 0.61
40 x 60 5.97 3.82 4.55 1.87 3.08 1.41 2.33 1.57
10 x 40 0.54 0.62 0.92 0.70 1.14 0.77
40 x 80 2.26 3.72 1.70 2.81 1.89
10 x 50 0.75 1.11 0.84 1.38 0.93
35 x 60 1.87 3.08 1.41 2.33 1.57
20 x 60 0.88 1.00 1.49 2.45 1.13 1.85 1.25

We provide stainless steel spiral welded pipes in grades such as 304/304L, 316/316L, 310, 321, 904L for industrial applications

SS welded pipe hsn code

HS Code Description
73064000 SS welded pipe

SS spiral welded pipe pressure rating

Pipe Size TRUE 5 10s TRUE 10 20 O.D. Inches 5s 30 40s & STD TRUE 40 60
40 40 0.375
158.7
5 0.109 0.134 0.134 5.563 0.109 0.258 0.258
6.349 7.77 7.77 6.349 14.62 14.62
18 0.188 0.25 0.312 18 0.165 0.437 0.375 0.562 0.75
35.76 47.39 59.03 31.43 82.06 70.59 104.8 138.2
6 0.109 0.134 0.134 6.625 0.109 0.28 0.28
7.585 9.289 9.289 7.585 18.97 18.97
36 0.312 36 0.625 0.375 0.75
118.9 236.1 142.7 282.3
7 7.625 0.301
23.57
32 0.312 0.5 32 0.625 0.375 0.688
105.6 168.2 209.4 126.7 230.1
8 0.109 0.148 0.148 0.25 8.625 0.109 0.277 0.322 0.322 0.406
9.914 13.4 13.4 22.36 9.914 24.7 28.55 28.55 35.64
1 0.065 0.109 0.19 1.315 0.065 0.133 0.133
0.8678 1.404 1.404 0.8678 1.679 1.679
10 0.134 0.165 0.165 0.25 10.75 0.134 0.307 0.365 0.365 0.5
15.19 18.65 18.65 28.04 15.19 34.24 40.48 40.48 54.74
2 0.065 0.109 0.109 2.375 0.065 0.154 0.154
1.604 2.638 2.638 1.604 3.653 3.653
20 0.218 0.25 0.375 20 0.188 0.5 0.375 0.593 0.812
46.05 52.73 78.6 39.78 104.1 78.6 122.9 166.4
3 0.083 0.12 0.12 3.5 0.083 0.216 0.216
3.029 4.332 4.332 3.029 7.576 7.576
30 0.312 0.312 0.5 30 0.25 0.625 0.375
98.93 98.93 157.5 79.43 196.1 118.6
4 0.083 0.12 0.12 4.5 0.083 0.237 0.237 0.281
3.915 5.613 5.613 3.915 10.79 10.79 12.66
28 0.312 0.5 28 0.625 0.375
92.26 146.8 182.7 110.6
9 9.625 0.342
33.9
48 48 0.375
190.7
11 11.75 0.375
45.55
26 0.312 0.5 26 0.375
85.6 136.2 102.6
12 0.165 0.18 0.18 0.25 12.75 0.156 0.33 0.375 0.406 0.562
22.18 24.2 24.2 33.38 21.07 43.77 49.56 53.53 73.16
42 42 0.375
166.7
14 0.188 0.25 0.312 14 0.156 0.375 0.375 0.437 0.593
27.73 36.71 45.68 23.06 54.57 54.57 63.67 84.91
24 0.25 0.25 0.375 24 0.218 0.562 0.375 0.687 0.968
63.41 63.41 94.62 55.37 140.8 94.62 171.2 238.1
16 0.188 0.25 0.312 16 0.165 0.375 0.375 0.5 0.656
31.75 42.05 52.36 27.9 62.58 62.58 82.77 107.5
34 0.312 0.5 34 0.625 0.375 0.688
112.3 178.9 222.8 134.7 244.8

Application of stainless steel efw welded pipe

  • Food and beverage industry
  • Industrial and chemical processing
  • Oil and gas industry
  • Automotive and transportation
  • Construction and architecture
  • Water and wastewater treatment

Dimensions of stainless steel spiral welded pipe

PIPE SCHEDULES (Inches)
Nominal O.D. Inches 80s & E.H. 10s 40 10 80 40s & Std 160
8 8.625 .500 .148 .322 .148 .500 .322 .906
5 5.563 .375 .134 .258 .134 .375 .258 .625
14 14.000 .500 .188 .437 .250 .750 .375 1.406
1 1.315 .179 .109 .133 .109 .179 .133 .250
11 11.750 .500 .375
1 1/4 1.660 .191 .109 .140 .109 .191 .140 .250
4 4.500 .337 .120 .237 .120 .337 .237 .531
1 1/2 1.900 .200 .109 .145 .109 .200 .145 .281
7 7.625 .500 .301
2 2.375 .218 .109 .154 .109 .218 .154 .343
9 9.625 .500 .342
1/8 .405 .095 .049 .068 .049 .095 .068
4 1/2 5.000 .355 .247
1/4 .540 .119 .065 .088 .065 .119 .088
12 12.750 .500 .180 .406 .180 .687 .375 1.312
3/8 .675 .126 .065 .091 .065 .126 .091
16 16.000 .500 .188 .500 .250 .843 .375 1.593
1/2 .840 .147 .083 .109 .083 .147 .109 .187
3 1/2 4.000 .318 .120 .226 .120 .318 .226
3/4 1.050 .154 .083 .113 .083 .154 .113 .218
6 6.625 .432 .134 .280 .134 .432 .280 .718
2 1/2 2.875 .276 .120 .203 .120 .276 .203 .375
10 10.750 .500 .165 .365 .165 .593 .365 1.125
3 3.500 .300 .120 .216 .120 .300 .216 .437
18 18.000 .500 .188 .562 .250 .937 .375 1.781

SS helical welded pipe equivalent grade

America United Kingdom Russia Russia Japan North America Europe France
ASTM BS GOST WERKSTOFF NR. JIS UNS EN AFNOR
SS 316L 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 1.4404 / 1.4435 SUS 316L S31603 X2CrNiMo17-12-2 /
X2CrNiMo18-14-3 		Z3CND17‐11‐02 / Z3CND18‐14‐03
SS 304H – – 1.4301 – S30409 – –
SS 316 316S31 / 316S33 - 1.4401 / 1.4436 SUS 316 S31600 X5CrNiMo17-12-2 /
X3CrNiMo17-13-3 		Z7CND17‐11‐02
SS 347H - - 1.4961 SUS 347H S34709 X6CrNiNb18-12 -
SS 321 - - 1.4541 SUS 321 S32100 X6CrNiTi18-10 -
SS 304 304S31 08Х18Н10 1.4301 SUS 304 S30400 X5CrNi18-10 Z7CN18‐09
SS 304L 3304S11 03Х18Н11 1.4306 / 1.4307 SUS 304L S30403 X2CrNi18-9 / X2CrNi19-11 Z3CN18‐10
SS 316H 316S51 - - - S31609 - -
SS 317L - - 1.4438 SUS 317L S31703 X2CrNiMo18-15-4 -
SS 317 - - 1.4449 SUS 317 S31700 X5CrNiMo1713 -
SS 347 - - 1.4550 SUS 347 S34700 X6CrNiNb18-10 -
SS 310 310S24 20Ch25N20S2 1.4841 SUS 310 S31000 X15CrNi25-20 –
SS 409 - - 1.4512 SUS409 S40900 X2CrTi12 -
SS 410S - - 1.4516 SUS410S S41008 X6CrNiTi12 -
SS 310S 310S16 20Ch23N18 1.4845 SUS 310S S31008 X8CrNi25-21 –
SS 321H - - 1.4878 SUS 321H S32109 X12CrNiTi18-9 -
SS 904L 904S13 STS 317J5L 1.4539 SUS 904L N08904 X1NiCrMoCu25-20-5 Z2 NCDU 25-20
View our stainless steel EFW welded pipes with WT from 0.5 mm to 100 mm and OD ranging from 6 mm to 2500 mm

SS welded square pipe schedule chart

MM INCH SCH 40 SCH 80 SCH 5 SCH 10
200 8" 11520 18120 4496 5805
40 1.1/2" 1050 1279 542 851
300 12" 20410 42140 9041 10473
50 2" 1450 1769 680 1071
125 5" 5980 7331 2750 3298
65 2.1/2" 2451 2696 995 1547
150 6" 7439 10098 3110 4081
80 3" 3110 3618 1153 1875
15 1/2" 371 445 230 297
450 18" 38745 ---- 13802 20682
20 3/4" 470 605 302 374
250 10" 16196 30655 6800 8495
25 1" 665 773 352 555
250 10" 16196 30655 6800 8495
32 1.1/4" 866 1055 491 738
350 14" 23910 ----- 10940 14960
100 4" 4150 5274 1490 2390
400 16" 31101 ---- 12002 18310

Chemical composition of SS welded pipe

SS Grades Phosphorus Manganese Carbon Nickel Sulfur Silicon Chromium Other
316L 0.04 2 0.035 10.00 15 0.03 0.75 16.00 18 Mo 2.00 3.00
310 0.04 2 0.15 19.00 22 0.03 0.75 24.00 26
321 0.04 203 0.48 9.00 13 0.03 0.75 17.00 20 Ti 5XC-0.60
416 0.066 1.25 0.15 0.15 1.00 12.00 14.00
304 0.04 2 0.08 8.00 11.00 0.03 0.075 18.00 20.00
304L 0.04 2 .00 0.035 8.00 13.00 0.03 0.75 18.00 20.00
304H 0.04 2 0.04 0.1 8.00 11 0.03 0.75 18.00 20
316 0.040 2.00 008 11.00 4.00 0.030 0.75 16.00 18.00 Mo2.00- 3.00
317 0.04 2 0.08 11.00 14 0.03 0.75 18.00 20 Mo 3.00 4.00
347 0.04 200 0.08 7.00 13 0.03 0.75 17.00 20 Cb + Ta 10 XC-1.00
316H 0040 I 2.00 0_04 0.10 11.00 14.00 0.030 0.75 16.00 18.00 Mo2.00-3.00

Stainless steel welded rectangular pipes mechanical properties

Type Yield Strength Tensile Strength Rockwell Hardness Elongation
SS 317 40,000 90,000 RB85 45
SS 310 45,000 95,000 RB85 45
316L 30000 80000 RB75 50
SS 316 35000 85000 RB80 50
SS 416 35,000 75,000 RB95 20
SS 304 35000
75000 		85000
105000 		RB80
RB95 		55
20
SS 304L 30000
75000 		80000
105000 		RB75
RB95 		55
20
SS 304H 35,000 85,000 RB80 55
SS 347 40,000 95,000 RB85 50
316H 35000 85000 RB80 50
SS 321 35000
75000 		90,000
105000 		RB80
RB95 		55
20
304 stainless steel welded pipe at factory price in India

Welded SS pipe physical properties

SS Grades Coefficient of Thermal Expansion (μm/m·°C) Density (gram/cm³) Electrical Resistivity (µΩ·cm) Melting Point (°C) Thermal Conductivity (W/m·K)
316L 16.5 7.98 74.0 1375 – 1400 16.3
410 11.5 7.75 78.0 1480 – 1530 30.0
310 17.0 7.90 72.0 1400 – 1450 14.0
446 11.5 7.80 76.0 1400 – 1450 30.0
304H 16.0 7.93 72.3 1400 – 1450 16.2
321H 16.0 7.93 74.0 1400 – 1450 16.2
304L 16.0 7.93 72.3 1400 – 1450 16.2
904L 16.0 8.00 70.0 1350 – 1400 15.0
304 17.2 7.93 0.072 1400 – 1450 16.2
310S 17.0 7.90 72.0 1400 – 1450 14.0
317 16.5 7.95 74.5 1375 – 1400 16.3
316Ti 16.5 7.98 74.0 1375 – 1400 16.3
317L 16.5 7.95 74.5 1375 – 1400 16.3
347 16.0 7.93 74.0 1400 – 1450 16.2
316 16.5 7.98 74.0 1375 – 1400 16.3
321 16.0 7.93 74.0 1400 – 1450 16.2

Stainless steel welded pipe price

Description Price in USD Price in Kilogram (INR)
Stainless Steel Welded Pipe, Size: 1/2 Inch $ 2.39 ₹ 205
SS Welded Pipes, Size: 3/4 inch $ 4.66 ₹ 399
Welded Stainless Steel Pipe, 6 meter, Size/Diameter: 2 inch $ 2.33 ₹ 200

Difference between ERW, seamless and welded stainless steel pipe

Property ERW Pipe Seamless Pipe Welded Pipe (L-SAW / Spiral)
>Manufacturing Standard ASTM A312, A249, A269 ASTM A312, A213, A269 ASTM A312, A358, A778
Pressure Range (PSI) Up to 10,000 PSI 2,500 - 20,000+ PSI Up to 5,000 PSI
Tensile Strength (MPa) 485 - 600 MPa 485 - 620 MPa 450 - 585 MPa
Size Range ½" to 24" (DN15 to DN600) 1/8" to 24" (DN6 to DN600) 6" to 100" (DN150 to DN2500)
Wall Thickness (Schedule) SCH 5S, SCH 10S, SCH 40S, SCH 80S SCH 5S, SCH 10S, SCH 40S, SCH 80S, SCH 160S, XXS SCH 5, SCH 10, SCH 40, SCH 80
Yield Strength (MPa) 170 - 275 MPa 170 - 310 MPa 170 - 260 MPa
Hardness (Brinell / Rockwell B) HRB ≤ 90 (Typical 65-90 HRB) HRB ≤ 95 (Typical 70-95 HRB) HRB ≤ 85 (Typical 60-85 HRB)
Applications Low to medium pressure: water, structural, oil, construction High-pressure & high-temperature: petrochemical, oil & gas, power plants Large-diameters pipelines: water transport, oil & gas,structural uses

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