Stainless steel 304 pipe

Stainless steel 304 pipe manufacturer in India

304 stainless steel pipe supplier in India

Table of Contents

View ASTM A312 TP304 seamless pipe specifications and check SS 304 welded pipe size ranges from 1/8" to 24".

304 stainless steel pipe specifications

01

End

  • Beveled
  • Plain
02

Finish

  • Bright
  • Polished
  • Annealing

03

Features

  • Durability
  • Versatility
  • Rigidity
  • Ease of Fabrication

 

04

Services

  • Heat Treatment
  • Cutting
  • Shearing

05

Standards

  • SUS , GB,AISI, ASME
  • API, EN, DIN, UNS
  • ASTM A312, ASTM A358, ASTM A249

06

Testing

  • Length: 6 meters
  • OD : 1" to 7/8"
  • Size: : 1/2 to 16 inch NB

 

07

seamless size

  • Length: 4 to 7 meters
  • OD: 1/8 to 12"
  • Wall Thk :0.6 to 12.7 mm

08

welded size

  • Length: 6 to 12 meters
  • Wall Thickness: 1 - 20 mm
  • OD: 1/4 - 36"

09

ERW size

  • OD: 6.35 - 114.3 mm
  • Length : up to 26 meter
  • Wall Thickness: 0.8 - 12.7 mm

Types of 304 stainless pipe

Stainless steel 304 pipe

Stainless steel 304 pipe

304 stainless steel exhaust pipes

304 stainless steel exhaust pipes

Stainless steel 304 ERW pipe

Stainless steel 304 ERW pipe

SS 304 welded pipe

SS 304 welded pipe

SS 304 seamless pipe

SS 304 seamless pipe

ASME SA312 SS 304 round pipes

ASME SA312 SS 304 round pipes

Get the latest 304 stainless steel seamless pipe price list from leading SS 304 pipe manufacturers in India.

SS 304 pipe price list

Description Price in USD Price in Kilogram ( INR)
Round SS304 Pipe, Size: 2 inch, thickness: 4 mm $ 2.68 ₹ 230
Rectange 304 Stainless Steel Pipe, 6 meter $ 2.10 ₹ 180
304 SS Pipes, Size: 1/2 inch, 3/4 inch $ 0.82 ₹ 70

SS 304 pipe sizes

NPS in inch Wall Thickness in inch
1-1/2 0.109
1-1/2 0.145
1-1/2 0.2
2 0.109
2 0.154
2 0.065
2 0.218
2-1/2 0.203
3 0.12
3 0.083
1/4 0.088
3/8 0.091
1/2 0.147
1/2 0.147
3/4 0.113
3/4 0.154
1 0.179
1 0.179
1 0.133
1-1/4 0.14
3 0.216
3-1/2 0.318
4 0.237
5 0.134
6 0.109
8 0.322

304 stainless pipe pressure rating

NPS Schedule Temperature (°F)
inch 750 700 650 600 500 400 300 200 100
1 80 2501 2528 2580 2659 2791 3002 3265 3634 4213
1 1/2 40 1340 1354 1383 1425 1496 1608 1750 1947 2257
2 160 2671 2699 2755 2840 2980 3205 3486 3880 4499
3 40 1072 1084 1106 1140 1196 1287 1400 1558 1806
4 80 1314 1328 1355 1397 1466 1577 1715 1909 2213
5 160 2027 2049 2091 2155 2262 2433 2646 2945 3414
6 40 724 732 747 770 808 869 945 1052 1219
8 80 1005 1015 1036 1068 1121 1205 1311 1459 1692
10 80 956 966 986 1016 1066 1147 1247 1388 1609
160 1868 1880 1927 1986 2085 2242 2439 2714 3147

SS 304 sch 10 pipe weight chart

ID in inch Wall Thickness NPS in inch OD in inch Weight in lbs/ft Schedule
.957 .179 1 1.315 1.689 40
.957 .179 1 1.315 2.192 80
1.049 .133 1 1.315 1.42 10
1.38 .14 1-1/4 1.66 2.29 40
1.682 .109 1-1/2 1.9 2.1 10
1.61 .145 1-1/2 1.9 2.74 40
1.5 .2 1-1/2 1.9 3.665 80
2.157 .109 2 2.375 2.638 10
.364 .088 1/4 .54 .43 40
.493 .091 3/8 .675 .573 40
.546 .147 1/2 .84 .86 40
.546 .147 1/2 .84 1.098 80
.824 .113 3/4 1.05 1.14 40
.742 .154 3/4 1.05 1.487 80
2.067 .154 2 2.375 3.69 40
2.245 .065 2 2.375 1.6 5
1.939 .218 2 2.375 5.069 80
2.469 .203 2-1/2 2.875 5.81 40
3.26 .12 3 3.5 4.37 10
3.334 .083 3 3.5 3.029 5
3.068 .216 3 3.5 7.647 40
3.364 .318 3-1/2 4 12.5 80
4.026 .237 4 4.5 1 .89 40
5.295 .134 5 5.563 7.77 10
6.407 .109 6 6.625 7.66 5
7.981 .322 8 8.625 28.82 40

SS 304 seamless pipe hsn code

HSN Code 73041110
ASME SA312 SS 304 round pipes and stainless steel 304 ERW pipe are used in automotive industries and chemical plants.

WNR 1.4301 round pipes applications

  • Chemicals
  • Construction
  • Automotive Industry
  • Pulp and Paper
  • Power Plants
  • Pesticides
  • Oil and Gas Processing
  • Desalination
  • Ship Building
  • Pharmaceuticals

304 stainless steel pipe roughness

Surface Finish Roughness – Ra
Cold Drawn, Bright Annealed 0.2 to 0.4 μm
Hot Finished, Scoured 0.5 to 1.5 μm
Mill Finish 1.0 to 3.0 μm
Electropolished 0.1 to 0.3 μm
Mechanical Polish 0.1 to 0.5 μm

304 SS pipe wall thickness

NPS OD (inch) OD (milimeter) Wall thickness (inch) Wall thickness (milimeter) Weight (lb/feet) Weight (kilogram/meter)
4″ 4.500 114.3 .120 3.05 5.66 8.42
6″ 6.625 168.3 .134 3.40 9.35 13.91
10″ 1.750 273.1 .165 4.19 18.79 27.96
14″ 140 355.6 .188 4.78 27.97 41.62
1/2″ .840 21.3 .083 2.11 .68 1
1″ 1.315 33.4 .109 2.77 1.41 2.11
1 1/2″ 1.900 48.3 .109 2.77 2.1 3.13
2″ 2.375 6.3 .109 2.77 2.66 3.96
3″ 3.500 88.9 .120 3.05 4.37 6.50
18″ 180 457.0 .188 4.78 36.05 53.65
22″ 220 559.0 .218 5.54 51.14 76.10
30″ 300 762.0 .312 7.92 99.60 148.22

304 pipe chemical composition

GRADES Mn S Cr P Ni C Si
304 Pipe 2 0.03 18.0-20.0 0.045 8.0-11.0 0.08 1

SS 304 pipe mechanical properties

Grade Tensile Strength Yield Strength Elongation Hardness
Rockwell Brinell
304 515 205 40 92 201

Equivalent grades of 304 stainless steel exhaust pipe

Grade UNS No Old British Euronorm Japanese JIS Swedish SS
BS En No Name
304 S30400 304S31 58E 1.4301 X5CrNi18-10 SUS 304 2332

How to calculate SS 304 pipe weight?

How to calculate SS 304 pipe weight?
Find custom-length 304 SS pipe and 304 stainless steel exhaust pipes in various dimensions.

Sch 10 304 SS pipe dimensions

NPS in inch Sizes OD ID Length in inch Wall Thickness
1/2 SCH10 0.84 0.546 240 0.147
3/4 1.05 0.742 0.154
1 1.315 0.957 0.179
1-1/2 1.9 1.5 0.2
2 2.375 1.939 0.218
3-1/2 4 3.364 0.318

SS 304 sch 40 pipe thickness chart

Nominal Pipe Size (NPS) Outside Dia (OD) Wall Thickness (Schedule 40)
3" 3.500" (88.90 mm) 0.216" (5.49 mm)
3-1/2" 4.000" (101.60 mm) 0.226" (5.74 mm)
4" 4.500" (114.30 mm) 0.237" (6.02 mm)
5" 5.563" (141.30 mm) 0.258" (6.55 mm)
6" 6.625" (168.28 mm) 0.280" (7.11 mm)
8" 8.625" (219.08 mm) 0.322" (8.18 mm)
10" 10.750" (273.05 mm) 0.365" (9.27 mm)
12" 12.750" (323.85 mm) 0.375" (9.53 mm)
14" 14.000" (355.60 mm) 0.375" (9.53 mm)
1/8" 0.405" (10.29 mm) 0.068" (1.73 mm)
1/4" 0.540" (13.72 mm) 0.088" (2.24 mm)
3/8" 0.675" (17.15 mm) 0.091" (2.31 mm)
1/2" 0.840" (21.34 mm) 0.109" (2.77 mm)
3/4" 1.050" (26.67 mm) 0.113" (2.87 mm)
1" 1.315" (33.40 mm) 0.133" (3.38 mm)
1-1/4" 1.660" (42.16 mm) 0.140" (3.56 mm)
1-1/2" 1.900" (48.26 mm) 0.145" (3.68 mm)
2" 2.375" (60.33 mm) 0.154" (3.91 mm)
2-1/2" 2.875" (73.03 mm) 0.203" (5.16 mm)
16" 16.000" (406.40 mm) 0.375" (9.53 mm)
18" 18.000" (457.20 mm) 0.375" (9.53 mm)
20" 20.000" (508.00 mm) 0.375" (9.53 mm)
24" 24.000" (609.60 mm) 0.500" (12.70 mm)

SS 304 seamless pipe schedule chart

NPS OD SCH 10S SCH 5S SCH 40S SCH 80S
14 355.6 4.78 3.96 9.53 12.7
1 33.4 2.77 1.65 3.38 4.55
12 323.85 4.57 3.96 9.53 12.7
1.25 42.16 2.77 1.65 3.56 4.85
22 558.8 5.54 4.78 – –
10 273.05 4.19 3.4 9.27 12.7
1.5 48.26 2.77 1.65 3.68 5.08
18 457.2 4.78 4.19 9.53 12.7
4 114.3 3.05 2.11 6.02 8.56
1/4 13.72 1.65 – 2.24 3.02
24 609.6 6.35 5.54 9.53 12.7
3/8 17.15 1.65 – 2.31 3.2
1/2 21.34 2.11 1.65 2.77 3.73
20 508 5.54 4.78 9.53 12.7
3/4 26.67 2.11 1.65 2.87 3.91
2 60.33 2.77 1.65 3.91 5.54
16 406.4 4.78 4.19 9.53 12.7
2.5 73.03 3.05 2.11 5.16 7.01
8 219.08 3.76 2.77 8.18 12.7
3 88.9 3.05 2.11 5.49 7.62
6 168.28 3.4 2.77 7.11 10.97
3.5 101.6 3.05 2.11 5.74 8.08
5 141.3 3.4 2.77 6.55 9.53

Physical properties of UNS S30400 welded pipe

Grade Thermal Conductivity Electrical Resistivity Elastic Modulus Density Mean Coefficient of Thermal Expansion Specific Heat 0-1000 °C
at 1000 °C at 5000 °C 0-1000 °C 0-3150 °C 0-5380 °C
304 W/m.K n.m GPa kg/m^3 m/m/°C J/kg.K
16.2 21.5 720 193 8000 17.2 17.8 18.4 500

304 SS pipe temperature rating

Temperature (°C) Allowable Stress (MPa)
100°C (212°F) 133.4 MPa
200°C (392°F) 111.2 MPa
300°C (572°F) 93.2 MPa
400°C (752°F) 79.3 MPa
500°C (932°F) 68.9 MPa
600°C (1112°F) 60.7 MPa
700°C (1292°F) 55.2 MPa
800°C (1472°F) 51.7 MPa
850°C (1562°F) 50.3 MPa
900°C (1652°F) 48.9 MPa
925°C (1697°F) 47.8 MPa

SUS 304 ERW pipe surface finish

Surface Finish ID (RA) OD (RA)
μ inch μm μ inch μm
AP Annealed & Pickled Not defined Not defined 40 / Not defined 1 / Not defined
MP Mechanical Polish 40/32/25/20 1.0/0.8/0.6/0.5 32 .8
BA Beight Annealed 40/32/25/20 1.0/0.8/0.6/0.5 32 .8
EP Electro Polish 15/10/7/5 0.38/0.25 32 .8

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