Stainless steel 304 Pipe Fittings

Stainless steel 304 pipe fittings

ASTM A403 WP304 Elbow, Manufacturer in India


In piping systems, elbows play a significant role in ensuring that the flow of fluids or gasses is directed in the right direction while preventing leaks and avoiding potential damage to the system. While countless elbow materials are available, Stainless Steel ASTM A403 WP 304 Elbow is one of the most sought-after options used across different applications. There are two primary types of stainless steel ASTM A403 WP 304 elbow: the standard or long-radius elbow and the short-radius elbow. The standard radius elbow features a curvature equivalent to the diameter of the pipe. It is perfect for applications where the required bend is less aggressive. On the other hand, the short-radius elbow offers a tighter bend radius. It is mainly utilized in applications with restricted space and needs a more aggressive bend.


Stainless Steel ASTM A403 WP 304L Elbow is commonly used in the food and beverage industry, pharmaceuticals, petroleum and gas, and chemical plants. As it is resistant to corrosion and high-temperature environments, it is perfect for applications that require resistance to extreme elements. Additionally, it is an excellent option where there is a need for sterile and hygienic conditions. For instance, in food and beverage processing, the elbow connects various piping system components, thus creating a seamless flow of materials between the different processing stages.


Stainless steel ASTM A403 WP 304L elbow is a versatile material that offers numerous benefits. First, it is incredibly durable, so it is an ideal option for environments that experience high corrosion rates. Secondly, it is suitable for high-temperature and high-pressure applications, making it suitable for chemical processing plants and refineries. Third, it is easy to maintain, requires minimal upkeep, and resists damage from frequent washing and cleaning, essential for maintaining a sterile environment.


To ensure that the stainless steel ASTM A403 WP 304L elbow works effectively, it is essential to follow a maintenance routine. First, they must inspect the fittings regularly and replace them if they detect any visible wear or tear. Secondly, ensure they use the right tools when installing the elbow and follow the manufacturer's instructions on the correct installation techniques. Thirdly, regularly clean the system to eliminate harmful bacteria or debris that may cause blockages. Stainless steel ASTM A403 WP 304 elbow is one of the most versatile materials.


Stainless steel 304 pipe fittings

Stainless steel 304 pipe fittings

A403 grade WP304 buttweld fittings

A403 grade WP304 buttweld fittings

UNS S30400 fittings

UNS S30400 fittings

Stainless steel 304 pipe fittings specification

ASTM Standard Ends of alloy 304 seamless fittings Manufacturing technique
  • ASTM A403
Bevelled Hot forming
Size range Surface treatment A403 grade WP304 Elbow radius
  • Seamless: 1/2″ – 10″
  • Welded: 1/2″ – 48″
  • Transparent oil
  • Rust-proof black oil
  • Short radius (45 & 90 degree)
  • Long radius (45 & 90 degree)
Production method Connection Testing reqirements
  • Fabricated
  • Welded fittings
  • Seamless fittings
  • Welding
  • Ultrasonic test
  • PMI test
  • HIC tested
  • Magnetic Particle Examination
  • 100% Radiography Tested
Schedule Bevel types Marking
  • SCH 5 - SCH XXS
  • Compound Bevel
  • Plain Bevel
  • Sizes
  • Manufacturing date
  • Manufacturer logo / name
  • Material grade
UNS S30400 Elbow types Additional services Dimensional standard
  • Long radius
  • Short radius
  • 45 degree
  • 90 degree
  • 180 degree
  • Torch cutting
  • Grinding
  • Saw cutting
  • Hot dipped galvanized
  • Plasma cutting
  • Beveling
  • Welding
  • Polishing
  • Threading
  • ANSI/ ASME B16.25
  • JIS B2312
  • API 590-605
  • JIS B2313
  • ANSI/ ASME B16.25
  • MSS SP-75
  • MSS-SP-95
  • ANSI/ ASME B16.9
  • MSS-SP-43 (Type A/ Type B)
  • ANSI/ ASME B16.28
  • MSS-SP-83
Our Stainless steel 304 pipe fittings meet the requirements of Manufacturing process Origin
  • NACE MR0103
  • MTC EN 10204 / 3.1B
  • NACE TM-0284
  • ISO 15156
  • Sour service
  • NACE MR0175
  • Cast
  • Forge
  • Press
  • Push
  • USA
  • Russian
  • European
  • Japanese
  • Indian
  • Korean
  • Ukraine

We are reknowed A403 grade WP304 buttweld fittings stockist in wide range of schedule range, Ask for latest SS 304 long radius elbow price list ex Mumbai

SS 304 fittings price list

Price list of Stainless steel 304 pipe fittings ASTM A403 WP304 fittings Price in USD SS 304 fittings Price in UAE Dirham
SS304 SMS 90 DEG WELDED LONG ELBOW US $9.65 per piece 35.44 UAE Dirham per piece
SS304 3A LONG ELBOW, R=1.5D, 2 X 1.6MM US $8.85 per piece 32.50 UAE Dirham per piece

Different types of ASTM A403 WP304 fittings

ASTM A403 WP304 elbow

ASTM A403 WP304 elbow

Alloy 304 seamless fittings

Alloy 304 seamless fittings

SA312 TP304 short radius elbow

SA312 TP304 short radius elbow

SS 304 long radius elbow

SS 304 long radius elbow

ASTM A403 grade WP304 45 deg elbow

ASTM A403 grade WP304 45 deg elbow

AISI 304 90 degree elbow

AISI 304 90 degree elbow

SA312 TP304 short radius elbow can be used in acidic environments, Exporter of 304 stainless steel welded fittings worldwide

A403 grade WP304 buttweld fittings chemical composition

Grade Mn Cr C Si S N P Mo Ni
SS 304 2 max 18 – 20 0.08 max 0.75 max 0.030 max – 0.045 max – 8 – 11

SA312 TP304 short radius elbow mechanical properties

Yield Strength (0.2%Offset) Tensile Strength Elongation
Psi – 30000 , MPa – 205 Psi – 75000 , MPa – 515 35 %

Alloy 304 seamless fittings equivalent

STANDARD AFNOR WERKSTOFF NR. UNS GOST BS JIS EN
SS 304 Z7CN18‐09 1.4301 S30400 08Х18Н10 304S31 SUS 304 X5CrNi18-10

AISI 304 45 deg elbow physical properties

Elastic Modulus (GPa) Electrical Resistivity (n.m) Thermal Conductivity(W/m.K) Specific Heat 0-1000C(J/kg.K) Mean Coefficient of Thermal Expansion (m/m/0C)
at 1000C at 5000C 0-1000C 0-3150C 0-5380C
193 720 16.2 21.5 500 17.2 17.8 18.4
Buy Alloy 304 seamless fittings at 15% discounted price, Refer dimensions of AISI 304 45/ 90 degree elbow

Stainless steel 304 buttweld fittings dimensions

Stainless steel 304 buttweld fittings dimensions
Elbow Size Wall Thickness T Pipe Elbow Outside
Diameter Y
90 Deg. Elbow SR Weight 90 Deg. Elbow SR Centre to Face A 45 Deg. Elbow LR
Weight
45 Deg. Elbow LR Centre to Face B 90 Deg. Elbow LR Weight 90 Deg. Elbow LR Centre to Face A
mm in mm Schedule mm kg mm kg mm kg mm
15 1/2” 2.78 STD 21.3 – – 0.04 15.9 0.08 38.1
  3.73 X.S – – 0.05 15.9 0.10 38.1
20 3/4” 2.87 STD 26.7 – – 0.04 11.1 0.08 28.6
  3.91 X.S – – 0.05 11.1 0.11 28.6
25 1” 3.38 STD 33.4 0.11 25.4 0.09 22.2 0.15 38.1
  4.55 X.S 0.14 25.4 0.11 22.2 0.19 38.1
32 11/4” 3.56 STD 42.2 0.18 31.75 0.14 25.4 0.28 47.6
  4.85 X.S 0.24 31.75 0.2 25.4 0.39 47.6
40 11/2” 3.68 STD 48.3 0.26 38.1 0.2 28.6 0.4 57.1
  5.08 X.S 0.35 38.1 0.25 28.6 0.5 57.1
50 2” 3.91 STD 60.3 0.5 50.8 0.36 34.9 0.72 76.2
  5.54 X.S 0.68 50.8 0.5 34.9 1.0 76.2
65 21/2” 5.16 STD 73.0 0.95 63.5 0.73 44.4 1.46 95.2
  7.01 X.S 1.27 63.5 0.91 44.4 1.82 95.2
80 3” 5.49 STD 88.9 1.45 76.2 1.1 50.8 2.18 114.3
  7.62 X.S 1.95 76.2 1.45 50.8 2.86 114.3
100 4” 6.02 STD 114.3 2.8 101.6 2.1 63.5 4.2 152.4
  8.56 X.S 3.9 101.6 2.9 63.5 5.7 152.4
125 5” 6.65 STD 141.3 4.8 127.0 3.4 79.4 6.8 190.0
  9.5 X.S 6.5 127.0 5.0 79.4 10.0 190.0
150 6” 7.11 STD 168.3 6.8 152.4 5.1 95.2 10.1 229.0
  10.97 X.S 10.2 152.4 7.7 95.2 15.3 229.0
200 8” 8.18 STD 219.1 13.6 203.0 10.2 127.0 20.4 305.0
  12.7 X.S 20.9 203.0 15.5 127.0 30.9 305.0
250 10” 9.27 STD 273.9 24.1 254.0 18.1 159.0 36.1 381.0
  12.7 X.S 32.5 254.0 24.4 159.0 48.8 381.0
300 12” 9.52 STD 323.9 35.4 305.0 26.6 190.0 53.1 457.0
  12.7 X.S 46.7 305.0 35.0 190.0 70.0 457.0
350 14” 9.52 STD 355.6 45.4 356.0 34.1 222.0 68.1 533.0
  12.7 X.S 60.0 356.0 45.0 222.0 90.0 533.0
400 16” 9.52 STD 406.4 59.5 406.0 45.0 254.0 89.3 610.0
  12.7 X.S 78.7 406.0 59.0 254.0 118.0 610.0
450 18” 9.52 STD 457.0 75.6 457.0 56.5 286.0 113.0 686.0
  12.7 X.S 100.0 457.0 75.0 286.0 150.0 686.0
500 20” 9.52 STD 508.0 93.5 508.0 85.0 318.0 140.0 762.0
  12.7 X.S 124.0 508.0 112.5 318.0 186.0 762.0
600 24” 9.52 STD 610.00 135.0 610.0 101.5 381.0 203.0 914.0
  12.7 X.S 179.0 610.0 134.5 381.0 269.0 914.0
We are leading distributor of UNS S30400 fittings, Refer ASTM A403 grade WP304 elbow weight chart

UNS S30400 elbow weight chart

NPS KG LBS
1/2 0.08 0.18
3/4 0.09 0.19
1 0.18 0.4
1.1/4 0.27 0.6
1.1/2 0.41 0.9
2 0.73 1.6
2.1/2 1.47 3.25
3 2.27 5
3.1/2 3.06 6.75
4 4.08 9
5 6.8 15
6 11.11 24.5
8 22.68 50
10 39.92 88
12 56.7 125
14 72.57 160
16 93.44 206
18 117.93 260
20 145.15 320
22 178.72 394
24 208.65 460
26 249.48 550
30 332.94 734
36 481.72 1062

SA 403 WP 304 short radius elbow application

  • Textile operations
  • Breweries
  • Chemical applications
  • Oil and gas processing
  • Fertilizers and pesticides
  • Water treatment plants
  • Food processing
  • Construction