PROVIDING DUPLEX AND SUPER DUPLEX STEEL PRODUCTS SINCE 1975

Duplex Steel & Alloys provides a comprehensive range of Duplex Steel Buttweld Fittings known for their exceptional durability and performance in demanding environments. These fittings are a crucial component in piping systems across various industries, including chemical processing, oil and gas, marine, and power generation.

Duplex Steel Buttweld Fittings are fabricated from duplex stainless steel, a material that combines the properties of both austenitic and ferritic steels. This unique composition gives duplex steel its outstanding strength and resistance to corrosion, making it highly suitable for high-pressure and high-temperature applications. The primary grades of duplex steel used for these fittings include UNS S32205 and UNS S31803, both of which offer excellent resistance to stress corrosion cracking and pitting.

The range of Duplex Buttweld Fittings we offer includes elbows, tees, reducers, and caps, each designed to provide seamless connections in piping systems. These fittings are manufactured to precise specifications to ensure a perfect fit and reliable performance. They are available in various sizes and pressure ratings, accommodating a wide range of application needs.

Duplex Stainless Steel Buttweld Fittings, Duplex Steel Pipe Fittings, Duplex Elbow Price, Duplex Stainless Steel Elbow, Duplex Pipe Fittings, Duplex Pipe Fittings Suppliers in Mumbai, India.

Duplex Steel Fittings, Duplex Steel Elbow, SAF Pipe Fittings, Duplex Weld Fittings, Duplex Steel Buttweld Fittings Manufacturers in India.

Duplex Stainless Steel Buttweld Fittings

Our Buttweld Fittings are produced using advanced manufacturing techniques, ensuring they meet stringent quality standards. The fabrication process involves hot and cold working methods, followed by rigorous quality checks to verify the integrity and performance of each fitting. This commitment to quality guarantees that our fittings will withstand harsh operating conditions and provide long-lasting service.

The benefits of using Duplex Steel Buttweld Fittings include their high tensile strength, resistance to corrosion and erosion, and overall durability. These properties make them ideal for applications where both strength and resistance to aggressive environments are required. Our fittings also offer cost-effectiveness due to their long service life and reduced maintenance needs.

Duplex Steel & Alloys is a Manufacturer and Supplier of Duplex Steel Buttweld Fittings. Whether you require standard or customized fittings, our extensive inventory and expert manufacturing capabilities ensure you receive products that deliver exceptional performance and reliability in your piping systems.


Duplex Pipe Fittings Specifications

Specifications ASTM A815 / ASME SA815
Size Seamless Butt Weld Fittings: 1/2" - 10"
Welded Butt Weld Fittings: 1/2" - 48"
Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Type DN15-DN1200
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom MSS Sp-43
Size Range ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)
Elbows Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D .
Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Connection Welding
Manufacturing process Forge, Cast, Push, Press, etc.
Key markets and industries
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Petrochemicals and acids.
  • Nuclear power (mostly seamless).
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Specialized manufacturer of 90º Elbows, 45º Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend
We provide Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Types of Duplex Pipe Fittings

Buttweld 90 Degree Elbow

Duplex Steel 90 Degree Elbow

Buttweld 45 Degree Elbow

Duplex Steel 45 Degree Elbow

Buttweld 180 Degree Elbow

Duplex Steel 180 Deg Elbow

Concentric Reducer

Duplex Steel Concentric Reducer

Eccentric Reducer

Duplex Steel Eccentric Reducer

Long Radius Elbow

Duplex Steel Long Radius Elbow

Short Radius Elbow

Duplex Steel Short Radius Elbow

Pipe Bend

ASTM A815 Duplex Steel Pipe Bend

Piggable Bend

ANSI B16.9 Duplex Piggable Bend

Pipe Nipple

ASME SA815 Duplex Pipe Nipple

Equal Tee

Duplex Stainless Steel Equal Tee

Equal Cross

Duplex Steel Equal Cross

Long Stub End

Duplex Steel Long Stub End

Short Stub End

Duplex Steel Short Stub End

Pipe Cap

Duplex Stainless Steel Pipe Cap

ASTM A815 Duplex Pipe Fittings, DSS Pipe Fittings, Duplex Steel Reducer, DSS Pipe Fittings Manufacturer, Duplex Steel Pipe Elbow, Duplex Pipe Fittings Suppliers in Mumbai.

If you are looking for best prices for Duplex Steel Pipe Fittings, Duplex Elbow, Duplex Steel Reducer email us on info@duplexsteelalloys.com or call us on +91 9664408767

Duplex Steel Pipe Fittings Price List

Product Price
Custom Size 4 Inch DSS 3D Elbow Price US $ 0.5-1.0 / Piece
UNS Two Halve Butt weld Fittings Price US $ 1.00-4000.0 / Piece
Duplex Steel Reducing Elbow Price List US $ 2.5-60.0 / Piece
Schedule 10 Duplex Pipe Fittings Price US $ 00.1-40 / Piece
ANSI B16.9 Duplex Welded Pipe Elbow Price US $ 1-4000 / Piece
Duplex Steel Seamless Long Radius 90 Degree Elbow US $ 400 / Ton
ASTM A815 UNS Buttweld Pipe Fittings Price US $ 0.5-1 / Piece
ASME SA 815 Duplex Steel SMLS Fittings Price List US $ 3.0-50.0 / Piece
Duplex Steel End Cap Price List US $ 00.9 / Piece

Duplex Buttweld Pipe Fittings Dimensions

Normal Pipe Size For (NPS) For ANSI/ASME B16.9 10S Schedule 40S Schedule 80S Schedule
Buttweld 90 Degree Elbow Buttweld 45 Degree Elbow B16.9 Buttweld Equal Tee Buttweld 90 Deg Elbows Buttweld 45 Deg Elbows B16.9 Buttweld Equal Tee Buttweld 90 Degree Elbow Buttweld 45 Degree Elbow ASME B16.9 Buttweld Equal Tee
8 0.02 0.01 0.03 0.03 0.02 0.06 0.04 0.03 0.07
10 0.03 0.02 0.05 0.03 0.02 0.03 0.06 0.04 0.09
15 0.06 0.03 0.09 0.08 0.04 0.10 0.10 0.05 0.14
20 0.07 0.03 0.13 0.08 0.04 0.17 0.11 0.05 0.20
25 0.14 0.08 0.28 0.15 0.11 0.29 0.22 0.14 0.38
32 0.23 0.11 0.49 0.26 0.17 0.59 0.40 0.23 0.68
40 0.30 0.17 0.68 0.40 0.23 0.86 0.51 0.29 1.02
50 0.50 0.25 0.85 0.70 0.4 1.28 0.91 0.59 1.59
65 0.85 0.48 1.41 1.40 0.77 2.19 1.81 0.99 3.13
80 1.25 0.63 1.77 2.20 1.08 3.31 2.97 1.50 4.45
90 1.70 0.75 2.67 2.83 1.42 4.08 4.00 2.00 5.44
100 2.10 1.08 3.46 4.47 2.09 5.27 6.18 2.81 7.71
150 5.45 2.72 8.07 10.89 5.44 10.99 16.32 8.16 13.61
200 10.20 5.33 15.65 21.54 10.77 20.91 33.11 16.56 28.12
250 18.15 9.75 26.46 38.56 19.27 35.38 51.71 25.86 49.90
300 25.80 13.62 39.46 59.42 29.71 62.14 79.38 39.69 83.91
Normal Pipe Size For (NPS) For ANSI/ ASME B16.9 10S Schedule 40S Schedule 80S Schedule
Buttweld Con Pipe Reducer Buttweld Ecc Pipe Reducer Buttweld Unequal And Reducing Tee Buttweld Con Pipe Reducer Buttweld Ecc Pipe Reducer Buttweld Unequal And Reducing Tee Buttweld Con Pipe Reducer Buttweld Ecc Pipe Reducer Buttweld Unequal And Reducing Tee
40x.25 0.19 0.19 0.60 0.26 0.26 0.76 0.34 0.34 0.90
50x25 0.28 0.28 0.73 0.40 0.40 1.10 0.54 0.54 1.37
50x40 0.31 0.31 0.76 0.45 0.45 1.15 0.59 0.59 1.43
80x.50 0.55 0.55 1.56 1.00 1.00 2.91 1.79 1.79 3.91
100x50 0.78 0.78 2.94 1.50 1.50 4.48 1.95 1.95 6.55
100x80 0.87 0.87 3.04 1.74 1.74 4.64 2.33 2.33 6.79
150x80 1.82 1.82 6.86 3.95 3.95 9.68 5.51 5.51 11.57
150x100 1.96 1.96 7.10 4.07 4.07 11.94 5.96 5.96 11.97
200x100 3.01 3.01 13.46 6.55 6.55 17.98 9.23 9.23 24.18
200x150 3.19 3.19 14.08 6.74 6.74 18.82 10.12 10.12 25.31

Duplex Stainless Steel Pipe Fitting Tolerance

Pressure Rating (psig)
Pipe Size
(inches)
Pipe Schedule Temperature (oF)
100 200 300 400 500 600 650 700 750
1" 160 6140 5296 4759 4375 4068 3876 3761 3684 3646
80 4213 3634 3265 3002 2791 2659 2580 2528 2501
40 3048 2629 2362 2171 2019 1924 1867 1824 1810
1 1/2" 160 4619 3984 3580 3291 3060 2916 2829 2772 2743
80 3182 2744 2466 2267 2108 2009 1949 1909 1889
40 2257 1947 1750 1608 1496 1425 1383 1354 1340
2" 160 4499 3880 3486 3205 2980 2840 2755 2699 2671
80 2747 2369 2129 1957 1820 1734 1682 1648 1631
40 1902 1640 1474 1355 1260 1201 1165 1141 1129
3" 160 3840 3312 2976 2736 2544 2424 2352 2304 2280
80 2553 2202 1979 1819 1691 1612 1564 1532 1516
40 1806 1558 1400 1287 1196 1140 1106 1084 1072
4" 160 3601 3106 2791 2566 2386 2273 2206 2161 2138
80 2213 1909 1715 1577 1466 1397 1355 1328 1314
40 1531 1321 1187 1091 1014 967 938 919 909
5" 160 3414 2945 2646 2433 2262 2155 2091 2049 2027
80 1981 1709 1535 1411 1312 1250 1213 1189 1176
40 1342 1158 1040 956 889 847 822 805 797
6" 160 3289 2836 2549 2343 2179 2076 2014 1973 1953
80 1913 1650 1483 1363 1267 1208 1172 1148 1136
40 1219 1052 945 869 808 770 747 732 724
8" 160 3175 2738 2460 2262 2103 2004 1944 1905 1885
80 1692 1459 1311 1205 1121 1068 1036 1015 1005
40 1073 926 832 765 711 678 657 644 637
10" 160 3147 2714 2439 2242 2085 1986 1927 1880 1868
80 1609 1388 1247 1147 1066 1016 986 966 956
40 974 840 755 694 645 615 596 584 578

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Widest Range of Duplex Stainless Steel Butt weld Fittings in Mumbai, India.

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  • Duplex Lap Joint Stub End
  • UNS Sch 10 Lateral Tee
  • ASTM A815 UNS 45° Long Radius Elbow
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  • Duplex Pipe Fittings Price
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  • SAF End Pipe Cap
  • Cost Of Duplex Steel Pipe Elbow
  • DSS Schedule 40 Pipe Reducer
  • Duplex Equal Tee Price List
  • MSS-SP-75 DSS Buttweld Pipe Fittings

Tests of ASTM A815 Duplex Steel Pipe Fittings

Before being prepared for shipment to the customer, ASTM A815 Duplex Steel Pipe Fittings Testing should be constructed in accordance with applicable standards and thoroughly tested for potential flaws.

Hardness Test

Hardness Test

Impact Tests

Impact Tests

Ultrasonic Testing

Ultrasonic Testing

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Duplex Steel Buttweld Pipe Fittings Supply in Below Countries

Products We Supplied Description Country
Duplex Steel Lap Joint Stub Ends UNS 8 inch, SCH160 Concentric Reducer Supply UAE, Norway, Romania, Europe
Duplex 5D Buttweld Elbow SCH 100, BW, 10 Inch, 5D Elbow Indonesia, Vietnam, Saudi Arabia, Thailand
ASTM A815 Duplex Steel Barrel Nipple 1.4410 Barrel Nipple Egypt, Malaysia, France, Mexico
Duplex Steel Seamless Elbow 8 Inch UNS Seamless Pipe Elbow Egypt, Morocco, Canada, Turkey, Germany
Duplex Steel Buttweld Concentric Reducer Schedule 40 ASTM A815 Piggable Bend Ellington -United States, Canada, Nigeria, Australia
Duplex Steel Piggable Bend 4 Inch, SCH 100S UNS Lap Joint Stub End Philippines, Kuwait, Taiwan, South Africa
Duplex Steel Long Radius 90 Degree Elbow 6 Inch SAF Pipe Bend Netherlands, Belgium, Jordan, Venezuela, UK
Schedule 80 DSS Grade Long Stub End 2-1/2 INCH, SCH 40S DSS Pipe Tunisia, Ukraine, Colombia, Mongolia
Duplex Long Radius Bend 1/2 inch ASME SA815 Long Stub End Singapore, Uruguay, Maldives, Costa Rica, Finland

Common Application for Duplex Stainless Steel Pipe Fittings

Oil & Gas

Oil & Gas

Chemical Processing

Chemical

Power Generation

Power Generation

Aerospace

Aerospace

Heavy Equipment

Heavy Equipment

Automotive

Automotive

Shipbuilding

Shipbuilding

Construction

Construction