Stainless Steel 304 Pipe

ASTM A312 TP 304 Stainless Steel Pipes Stockist in Mumbai India. ASTM A312 TP 304 Seamless, Welded, ERW Pipes ASTM A358 TP 304 EFW Pipes Stockist and Supplier in Mumbai India.


Stainless steel 304 pipe is one of the most extensively utilized stainless steel pipeline materials in various industries. Made with a balanced mix of chromium and nickel, this austenitic grade offers good corrosion resistance, high strength, and excellent weldability. Preston Pipes & Alloys is a leading SS 304 pipe supplier in Mumbai, known for providing pipes with lasting strength and reliable performance. These pipes are made of components including carbon, manganese, silicon, phosphorus, sulfur, chromium and nickel. Their mechanical properties include a minimum tensile strength of 515 MPa and yield strength of 205 MPa, along with good elongation and moderate hardness, making them reliable for demanding environments.


304 stainless steel pipe comes in a variety of sizes and builds. The available options vary from 1/8″NB to 30″NB, with schedules including SCH20, SCH30, SCH40, STD and SCH80. We provide seamless, welded, ERW, LSAW and fabricated alternatives. Shapes include circular, square, rectangular, and hydraulic forms. Lengths can be single random, double random, or cut to length as needed. The stainless steel pipe ASTM A312 TP304 ensures strength and consistency across all parameters, making it appropriate for a wide range of project requirements.


This 304 seamless stainless steel pipe is valued for its rust resistance, clean finish, and long life. It holds up well in high temperatures and corrosive environments. Common uses include food processing, water systems, heat exchangers, chemical transport, and architecture. It's also popular for 304 stainless steel exhaust pipe systems. Because of its hygienic surface and formability, it's often used in medical, dairy, and kitchen equipment. Compared to 316 stainless steel, 304 is more affordable and adequate for most general-purpose applications.


Each stainless steel 304 pipe goes through strict quality inspections, including material testing, surface inspection, and dimensional accuracy. To ensure strength, tolerance, and reliability, tests are conducted in accordance with ASTM A312 and ASME SA 312. Packaging meets industry standards to prevent damage during transport, whether in bundles, plastic wrapping, or wooden containers. This ensures the 304 pipe reaches you in top condition, ready for installation. Reach out today to get the latest stainless steel 304 pipe price and availability details.

ASTM A312 TP304 Seamless Pipe Specification

Stainless Steel 304 Seamless Pipe Sizes
  • Length: Single/ Double
  • OD: 1/8 – 12" NPS
  • WT:0.6 -12.7 mm
  • Schedule: 5 to XXH
304 SS Thick Wall Pipe Sizes
  • Length: 0.5 to 12 Meter
  • OD: 10-600mm
  • WT: 2.5 – 100mm
  • Standard: ASTM A312 | ASME SA 312
INOX 304 Welded Pipe Sizes
  • Length: up to 26 Meters
  • OD: 6.35 to 114.3 mm
  • WT: 0.8 to 12.7 mm
  • Schedule: 5 to 80S
SUS 304 Square Pipe Technique
  • Hot Formed
  • Precision Rolled
  • Cold Formed
WNR 1.4301 Pipe Form
  • Oval
  • Rectangular
  • Round
  • Square
304 Stainless ERW Pipe Testing
  • PMI
  • Mechanical
  • Chemical
  • Ultrasonic
SS 304 Welded Pipe Packaging
  • Bubble wraps
  • Custom
  • Steel Strips Bundled
  • Wooden Boxes
UNS S30400 Seamless Pipe End
  • Beveled
  • Plain
Stainless Steel 304 Seamless Pipe Documentation
  • NABL Approved Lab Reports
  • Raw Material Test Reports
AISI 304 Round Pipe Finish
  • Bright
  • Annealing
  • Mirror
  • Polished
SS 304 Welded Pipe Manufacturing Process
  • Fabricated
  • ERW
  • Seamless
  • Welded

304 Stainless Steel Pipes Supplier in India at Affordable Price

Stainless Steel Pipe 304 Price List

Pipe Sizes (Inches) Price per Kg (INR)
Stainless Steel 1/8 Inch Pipe Price 235.40 per kg
Stainless Steel 1/4 Inch Pipe Price 235.40 per kg
Stainless Steel 3/8 Inch Pipe Price 235.40 per kg
Stainless Steel 1/2 Inch Pipe Price 203.30 per kg
Stainless Steel 3/4 Inch Pipe Price 192.60 per kg
Stainless Steel 1 Inch Pipe Price 197.95 per kg
Stainless Steel 2 Inch Pipe Price 197.95 per kg
Stainless Steel 4 Inch Pipe Price 197.95 per kg
Stainless Steel 6 Inch Pipe Price 208.65 per kg
Stainless Steel 8 Inch Pipe Price 208.65 per kg
Stainless Steel 10 Inch Pipe Price 208.65 per kg
Stainless Steel 12 Inch Pipe Price 208.65 per kg
Stainless Steel 14 Inch Pipe Price 208.65 per kg
Stainless Steel 16 Inch Pipe Price 214.00 per kg
Stainless Steel 18 Inch Pipe Price 214.00 per kg
Stainless Steel 20 Inch Pipe Price 214.00 per kg
Stainless Steel 24 Inch Pipe Price 214.00 per kg
  • Prices are subject to change based on market fluctuations.
  • The above price is for Indian Origin.
  • Shipping costs vary according to location and order size.
  • Payment terms to be agreed upon at the time of order confirmation.

SS 304 Pipe Suppliers in Mumbai, UNS S30400 ERW Pipe, Refer Schedule Chart and Thickness

WNR 1.4301 Pipe Thickness Chart

Nominal Pipe Size (NPS) Outside Diameter (OD) Wall Thickness (Schedule 10)
1" 1.315" (33.40 mm) 0.109" (2.77 mm)
1-1/2" 1.900" (48.26 mm) 0.109" (2.77 mm)
20" 20.000" (508.00 mm) 0.218" (5.54 mm)
24" 24.000" (609.60 mm) 0.218" (5.54 mm)
2" 2.375" (60.33 mm) 0.109" (2.77 mm)
3" 3.500" (88.90 mm) 0.120" (3.05 mm)
5" 5.563" (141.30 mm) 0.134" (3.40 mm)
8" 8.625" (219.08 mm) 0.148" (3.76 mm)
10" 10.750" (273.05 mm) 0.165" (4.19 mm)
6" 6.625" (168.28 mm) 0.134" (3.40 mm)
12" 12.750" (323.85 mm) 0.180" (4.57 mm)
8" 8.625" (219.08 mm) 0.148" (3.76 mm)
10" 10.750" (273.05 mm) 0.165" (4.19 mm)
1-1/4" 1.660" (42.16 mm) 0.109" (2.77 mm)
14" 14.000" (355.60 mm) 0.188" (4.78 mm)
16" 16.000" (406.40 mm) 0.188" (4.78 mm)
18" 18.000" (457.20 mm) 0.188" (4.78 mm)
4" 4.500" (114.30 mm) 0.120" (3.05 mm)
1/8" 0.405" (10.29 mm) 0.049" (1.24 mm)
1/4" 0.540" (13.72 mm) 0.065" (1.65 mm)
3/8" 0.675" (17.15 mm) 0.065" (1.65 mm)
1/2" 0.840" (21.34 mm) 0.083" (2.11 mm)
3-1/2" 4.000" (101.60 mm) 0.120" (3.05 mm)
3/4" 1.050" (26.67 mm) 0.083" (2.11 mm)

Stainless Steel 304 Pipe Schedule Chart

Nominal Bore Outside Diameter Sch-40S Sch-10S Sch-160S Sch-5S Sch-80S Sch-XXS
mm INCH mm Weight (Kg/mt) Wt mm Weight (Kg/mt) Wt mm Wt mm Weight (Kg/mt) Wt mm Weight (Kg/mt) Weight (Kg/mt) Wt mm Weight (Kg/mt) Wt mm
300 12 323.9 73.88 9.52 36.00 4.57 33.32 238.76 3.96 31.25 132.0 12.7 186.97 25.40
10 3/8 17.1 0.845 2.31 0.63 1.65 1.24 0.490 1.10 3.20
150 6 168.3 28.3 7.11 13.84 3.40 18.2 67.56 2.77 11.32 42.7 10.97 79.22 21.95
25 1 33.4 2.50 3.38 2.09 2.77 6.35 4.24 1.65 1.30 3.24 4.55 5.45 9.09
15 1/2 21.3 1.27 2.77 1.00 2.11 4.75 1.94 1.65 0.800 1.62 3.75 2.55 7.47
32 1 1/4 42.2 3.38 3.56 2.70 2.77 6.35 5.61 1.65 1.65 4.47 4.85 7.77 9.70
40 1 1/2 48.3 4.05 3.68 3.11 2.77 7.14 7.25 1.65 1.91 5.41 5.08 9.54 10.16
50 2 60.3 5.44 3.91 3.93 2.77 8.74 11.1 1.65 2.40 7.48 5.54 13.44 11.07
65 2 1/2 73.0 8.63 5.16 5.26 3.05 9.53 14.9 2.11 3.69 11.4 7.01 20.39 14.2
600 24 609.6 255.41 17.48 94.45 6.35 59.54 808.22 5.54 82.47 442.08 30.96
80 3 88.9 11.30 5.49 6.45 3.05 11.1 21.3 2.11 4.51 15.2 7.62 27.65 15.24
100 4 114.3 16.07 6.02 8.36 3.05 13.49 33.54 2.11 5.84 22.3 8.56 41.03 17.12
3 1/8 10.3 0.37 1.73 0.28 1.24 1.24 0.276 0.47 2.41
125 5 141.3 21.8 6.55 11.57 3.40 15.88 49.11 2.77 9.47 31.97 9.53 57.43 19.05
200 8 219.1 42.6 8.18 19.96 3.76 23.0 111.2 2.77 14.79 64.6 12.7 107.8 22.23
250 10 273.1 60.5 9.27 27.78 4.19 28.6 172.4 3.40 22.63 96.0 12.7 155.15 25.40
350 14 355.6 94.59 11.13 41.3 4.78 35.71 281.70 3.96 34.36 158.08 19.05
400 16 406.4 123.30 12.7 47.29 4.78 40.46 365.11 4.19 41.56 203.33 21.41
6 1/4 13.7 0.631 2.24 0.49 1.65 1.24 0.390 0.80 3.02
20 3/4 26.7 1.68 2.87 1.28 2.11 5.54 2.89 1.65 1.03 2.20 3.91 3.63 7.82
450 18 457.2 155.80 14.27 53.42 4.78 45.71 466.40 4.19 46.80 254.36 23.8
500 20 508.0 183.42 15.09 68.71 5.54 49.99 564.68 4.78 59.25 311.2 26.19
304 Stainless Steel Pipe Suppliers, SS 304 Round, Square and Rectangular Pipe Stock For Sale, Check Pressure Rating

304 Stainless Steel Pipe Pressure Rating

Pipe Size
(inches)
OD
(in)
WT
(in)
Pipe Schedule Pressure Rating (psig)
Temperature (oF)
100 200 300 400 500 600 650 700 750
Allowable Stress (psi)
16700 16700 16700 15500 14400 13500 13200 12900 12600
6" 6.625 0.280 40 877 877 877 814 756 709 693 677 661
6.625 0.432 80 1379 1379 1379 1280 1189 1115 1090 1065 1040
6.625 0.719 160 2382 2382 2382 2211 2054 1925 1883 1840 1797
1 1/2" 1.900 0.145 40 1629 1629 1629 1512 1404 1317 1287 1258 1229
1.900 0.200 80 2303 2303 2303 2138 1986 1862 1821 1779 1738
1.900 0.281 160 3362 3362 3362 3120 2899 2717 2657 2597 2536
2" 2.375 0.154 40 1371 1371 1371 1272 1182 1108 1083 1059 1034
2.375 0.218 80 1985 1985 1985 1843 1712 1605 1569 1534 1498
2.375 0.344 160 3283 3283 3283 3047 2831 2654 2595 2536 2477
3" 3.500 0.216 40 1301 1301 1301 1208 1122 1052 1028 1005 982
3.500 0.300 80 1844 1844 1844 1712 1590 1491 1458 1425 1391
3.500 0.438 160 2787 2787 2787 2587 2403 2253 2203 2153 2103
10" 10.750 0.365 40 699 699 699 649 603 565 553 540 528
10.750 0.594 80 1159 1159 1159 1075 999 937 916 895 874
10.750 1.125 160 2289 2289 2289 2124 1974 1850 1809 1768 1727
4" 4.500 0.237 40 1102 1102 1102 1023 950 891 871 851 831
4.500 0.337 80 1596 1596 1596 1482 1377 1291 1262 1233 1204
4.500 0.531 160 2611 2611 2611 2424 2552 2111 2064 2017 1970
1" 1.315 0.133 40 2205 2205 2205 2047 1902 1783 1743 1703 1664
1.315 0.179 80 3061 3061 3061 2841 2640 2475 2420 2365 2310
1.315 0.250 160 4493 4493 4493 4170 3874 3632 3552 3471 3390
8" 8.625 0.322 40 771 771 771 716 665 623 610 596 582
8.625 0.500 80 1218 1218 1218 1131 1050 985 963 941 919
8.625 0.906 160 2298 2298 2298 2133 1982 1858 1817 1775 1734
5" 5.563 0.258 40 965 965 965 896 832 780 763 746 728
5.563 0.375 80 1428 1428 1428 1325 1231 1154 1129 1103 1077
5.563 0.625 160 2474 2474 2474 2296 2133 2000 1955 1911 1866

INOX 304 Pipe Weight Chart

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH 80 S SCH 80 SCH 100 SCH 120 SCH. 140 SCH.160 SCH.XXS
(A) (B) Meter mm Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr Wall Thk Weight Kg/Mtr
600 24 609.6 12.7 189.82 30.94 448.3 38.89 555.76 46.02 649.44 52.37 730.72 59.51 819.7
8 1/4 13.7 3.02 0.82
20 3/4 26.7 3.91 2.93 5.54 2.93 7.82 3.69
80 3 88.9 7.62 15.51 11.13 21.67 15.24 28.11
250 10 273.1 12.7 82.8 15.06 97.27 18.24 116.38 21.41 134.9 25.4 157.51 28.58 174.95 25.4 155.5
150 6 168.3 10.97 43.21 14.27 55.03 18.24 68.53 21.95 79.1
400 16 406.4 12.7 125.2 21.41 206.4 26.19 249.34 30.94 290.88 36.53 338.32 40.46 370.74
6 1/8 10.3 2.41 0.47
40 11/2 48.3 5.08 5.49 7.14 7.35 10.16 9.69
65 21/2 73 7.01 11.59 9.53 15.15 14.02 20.72
200 8 219.1 12.7 65.63 15.06 76.93 18.24 91.73 20.62 102.47 23.01 112.97 22.23 108
10 3/8 17.2 3.2 1.12
50 2 60.3 5.54 7.6 8.71 11.26 11.07 13.65
300 12 323.9 12.7 98.95 17.45 133.88 21.41 162.14 25.4 189.82 28.58 211.31 33.32 242.4 25.4 189.82
350 14 355.6 12.7 109.04 19.05 160.54 23.8 197.74 27.76 227.88 31.75 257.47 35.71 286.04
90 31/2 101.6 8.08 18.92 16.15 34.56
550 22 558.8 12.7 173.66 28.57 379.7 34.92 457.83 41.27 535.17 47.62 609.3 53.97 682.57
100 4 114.3 8.56 22.66 11.13 28.75 13.49 34.05 17.12 41.66
125 5 141.3 9.53 31.44 12.7 40.9 15.88 49.87 19.05 58.31
25 1 33.4 4.55 3.29 6.35 4.3 9.09 5.53
32 11/4 24.2 4.85 4.53 6.35 5.69 9.7 7.88
450 18 457.2 12.7 141.35 23.8 258.29 29.36 314.54 34.93 369.34 39.67 414.74 45.24 466.67
500 2C 508 12.7 157.51 26.19 315.97 32.54 387.41 38.1 448.3 44.45 515.94 49.99 573.31
15 1/2 21.3 3.73 1.64 4.75 1.97 7.47 2.59

Common Type of SS 304 Pipe

SS 304 Seamless Pipe

SS 304 Welded Pipe

SS 304 ERW Pipe

SS 304 EFW Pipe

SS 304 Round Pipe

SS 304 Square Pipe

SS 304 Rectangular Pipe

SS 304 Polished Pipe

SS 304 Thick-Wall Pipe

SS 304 Thin-Wall Pipe


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quotation of Stainless Steel 304 Pipes

AISI 304 Pipe Chemical Composition

Element % Present
Silicon (Si) 1.00
Manganese (Mn) 2.00
Phosphorous (P) 0.045
Carbon (C) 0.07
Chromium (Cr) 17.50 – 19.50
Sulphur (S) 0.015b)
Iron (Fe) Balance
Nickel (Ni) 8.00 – 10.50
Nitrogen (N) 0.10

304 Seamless Stainless Steel Pipe Mechanical Properties

Grade 304
Rockwell B (HR B) max 92
Yield Strength 0.2% Proof (MPa) min 205
Elongation (% in 50mm) min 40
Tensile Strength (MPa) min 515
Hardness Brinell (HB) max 201

Stainless Steel 304 Square Pipe Equivalent Material

STANDARD AFNOR UNS JIS WERKSTOFF NR. EN BS GOST
SS 304 Z7CN18-09 S30400 SUS 304 1.4301 X5CrNi18-10 304S31 08X18H10

SUS 304 Rectangular Pipe Physical Properties

Grade Electrical Resistivity (n.m) Elastic Modulus (g.p.a) Specific Heat 0-1000C (J/kg.k) Density (Kg/M3) Thermal Conductivity (W/m.K) Mean Coefficient of Thermal Expansion (m/m/0C)
5000C 1000C 0-1000C 0-5380C 0-3150C
304 720 193 500 8000 21.5 16.2 17.2 18.4 17.8
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AISI 304 ERW Pipe Testings

  • Ultrasonic Testing (UT)
  • Radiographic Testing (RT)
  • Magnetic Particle Testing (MT)
  • Dye Penetrant Testing (PT)
  • Visual Inspection
  • Eddy Current Testing (ET)

Industrial Application of SS 304 Pipe

Steel 304 Pipes are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of 304 Seamless Pipes, Welded Pipes through a worldwide network of stock-keeping branches. These are use in various industries like :