Alloy Steel Pipe Fittings
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Shop Alloy Steel Pipe Fittings For High-Pressure Applications, Get Cut-To-Size Options In Various Sizes & Grades
Nandini Steel deals in the production and supply of high-performance Alloy Steel Pipe Fittings, which are key elements in piping and industrial systems. The fittings are produced from a mix of high-grade alloying components like chromium, molybdenum and nickel to provide improved strength, durability, and resistance to heat and corrosion. As a trusted Alloy Steel Pipe Fittings Manufacturer in India, we hold the ISO 9001:2015 certification, which demonstrates our commitment to quality and consistency. Our fittings come in seamless, fabricated and welded forms, based on the customer’s operating requirements. We have a wide variety of fitting forms, such as elbows, tees, reducers, caps and stub ends that can be tailored to fit a very broad range of piping configurations and layouts. Built for high-pressure applications and critical service, these fittings find applications in power plants, petrochemical plants, refineries and others.
Top-Quality Alloy Steel Pipe Fittings Manufacturer in Mumbai – High-Strength Fittings in All Grades, Types & Standards for Industrial Applications at Factory Prices
Key Features of Alloy Steel Pipe Fittings:
- High Toughness and Strength: Capable of resisting extreme pressure and temperature with no deformation or leakage.
- Good Corrosion Resistance: Ideal for challenging environments, such as acidic and marine environments.
- Precision Manufacturing: Precision engineering of every product with precise dimensions and close tolerances for a safe fit and consistent performance.
- Enhanced Weldability: Our alloy steel fittings are easy to install and compatible with various welding processes.
- Thermal Resistance: Strong enough to retain mechanical integrity even at high temperature.
- Custom Sizing Options: Offered in a broad spectrum of sizes, thicknesses and length to meet particular project need.
- Non-Porous Structure: Made of single piece forged or seamless raw materials guaranteeing strength, and durability.
- Low Maintenance Requirement: Designed to provide long life with low maintenance in harsh industrial environments.
Applications of Alloy Steel Pipe Fittings:
Alloy Steel Butt Weld Pipe Fittings are used extensively in industries where strength, durability and temperature resistance are essential. These include oil and gas pipelines, chemical processing plants, power generation facilities and boiler systems. Their ability to withstand high temperatures and pressures makes them perfect for high-temperature fluid transfer and steam lines. ASTM A234 WP11 Buttweld Fittings are particularly favored in petrochemical plants and refineries because they can sustain structural integrity in corrosive and high-stress conditions. Their flexibility and range of configurations also make them suitable for shipbuilding, defense, and aerospace uses.
Certifications & Testing
All our Alloy Steel Pipe Fittings are subjected to severe testing processes for safety and performance. These include Positive Material Identification (PMI), Hardness Testing, Ultrasonic Testing, and Hydrogen-Induced Cracking (HIC) Tests. These tests guarantee that all fittings are of the highest mechanical and chemical standards. Being a well-known Alloy Steel Forged Fittings Manufacturer, we adhere to international manufacturing standards like ASTM, ASME, DIN, JIS, and EN. Our fittings are offered in various thicknesses, sizes, and lengths to suit diverse customer specifications.
Delivery and Packaging
We ensure the timely delivery of our Alloy Steel Pipe Fittings with strong packaging that prevents damage during transit. Each fitting is carefully packed in wooden crates, shrink wrap, or bubble wrap, depending on the nature and destination of the order. With a well-established logistics network, we cater to both domestic and international clients. Whether you’re looking for ASTM A234 WP11 Buttweld Fittings, Alloy Steel Butt Weld Pipe Fittings, or custom-forged solutions, we are your one-stop destination.
Partner with us for premium-quality Alloy Steel Pipe Fittings that meet international standards. Contact our team today for technical support, custom solutions, or to request a competitive quote tailored to your project needs.
Other Types Alloy Steel Pipe Fittings
Alloy Steel 90 Degree Elbow
Alloy Steel 45 Degree Elbow
Alloy Steel Buttweld Cross
Alloy Steel Buttweld Tee
Alloy Steel Pipe Fittings Specification
Specifications: ASTM A234 / ASME SA234
Dimensions: ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : Seamless Butt Weld Fittings: 1/2″ – 10″ Welded Butt Weld Fittings: 1/2″ – 48″
Thickness: SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS (available with NACE MR 01-75)
Type: Seamless / Welded / Fabricated
Bending Radius: R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom (MSS SP-43 Inconel Pipe Fitting)
Schedule: Sch 5 TO Sch XXS
Thickness: 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg. & Sch. 10, Sch. 40, Sch. 80 etc.
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: 90° Elbows, 45° Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A234 WP1 | 0.28 | 0.30- 0.90 | 0.10- 0.50 | 0.045 | 0.045 | – | 0.044-0.65 |
| A234 WP5 | ≤0.15 | ≤0.6 | ≤0.5 | ≤0.04 | ≤0.03 | 4-6 | 0.44-0.65 |
| A234 WP9 | ≤0.15 | ≤0.6 | ≤0.5 | ≤0.04 | ≤0.03 | 4-6 | 0.44-0.65 |
| A234 WP11 | 0.08-0.12 | 0.3-0.6 | 0.2-0.5 | ≤0.02 | ≤0.015 | 8-9.5 | 0.85-1.05 |
| A234 WP22 | ≤0.15 | ≤0.6 | ≤0.5 | ≤0.04 | ≤0.03 | 4-6 | 0.44-0.65 |
| A234 WP91 | ≤0.15 | ≤0.6 | ≤0.5 | ≤0.04 | ≤0.03 | 4-6 | 0.44-0.65 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP1 | ≥220 | ≥415 | ≥20 |
| A234 WP5 | 415-585 | ≥205 | ≥20 |
| A234 WP9 | 415-585 | ≥205 | ≥20 |
| A234 WP11 | ≥590 | ≥415 | ≥20 |
| A234 WP22 | 415-585 | ≥205 | ≥20 |
| A234 WP91 | 415-585 | ≥205 | ≥20 |
| ASTM | ASME | JIS G 3458 | UNS | BS | DIN | ISO | ABS | NK |
| A335 WP1 | SA335 P1 | STPA 12 | K11597 | – | 17175 15Mo3 | 2604 II TS26 | ABS 6 | KSTPA 12 |
| 17177 15Mo3 | 2604 III TW26 |
Alloy Steel Pipe Fittings Dimensions
| NPS (Normal Pipe Size) | O.D. (Outside Daimeter) | Elbow 90 Deg | Elbow 45 Deg | Return Elbow 180 Deg | ||||
| (inch) | Long Radius Elbow | Short Radius | Long Radius Elbow | Long Radius Elbow | ||||
| (millimeter/ MM) | (inch./ Inches) | Center to Face (Inches) |
Center to Face (Inches) |
Center to Face (Inches) |
Radius (Inches) |
Center to Center (Inches) |
Back to face (Inches) |
|
| 1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.050 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
| 1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
| 2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
| 10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
| 12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
Alloy Steel Pipe Fittings Pressure Rating Chart
| Pressure Rating (psig) | ||||||||||||
| Pipe Size (inches) |
Pipe Schedule | Outside Diameter (in) |
Wall Thickness (in) |
Temperature (oF) | ||||||||
| 100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | ||||
| Allowable Stress (psi) | ||||||||||||
| 16700 | 16700 | 16700 | 15500 | 14400 | 13500 | 13200 | 12900 | 12600 | ||||
| 1" | 40 | 1.315 | 0.133 | 2205 | 2205 | 2205 | 2047 | 1902 | 1783 | 1743 | 1703 | 1664 |
| 80 | 1.315 | 0.179 | 3061 | 3061 | 3061 | 2841 | 2640 | 2475 | 2420 | 2365 | 2310 | |
| 160 | 1.315 | 0.250 | 4493 | 4493 | 4493 | 4170 | 3874 | 3632 | 3552 | 3471 | 3390 | |
| 1 1/2" | 40 | 1.900 | 0.145 | 1629 | 1629 | 1629 | 1512 | 1404 | 1317 | 1287 | 1258 | 1229 |
| 80 | 1.900 | 0.200 | 2303 | 2303 | 2303 | 2138 | 1986 | 1862 | 1821 | 1779 | 1738 | |
| 160 | 1.900 | 0.281 | 3362 | 3362 | 3362 | 3120 | 2899 | 2717 | 2657 | 2597 | 2536 | |
| 2" | 40 | 2.375 | 0.154 | 1371 | 1371 | 1371 | 1272 | 1182 | 1108 | 1083 | 1059 | 1034 |
| 80 | 2.375 | 0.218 | 1985 | 1985 | 1985 | 1843 | 1712 | 1605 | 1569 | 1534 | 1498 | |
| 160 | 2.375 | 0.344 | 3283 | 3283 | 3283 | 3047 | 2831 | 2654 | 2595 | 2536 | 2477 | |
| 3" | 40 | 3.500 | 0.216 | 1301 | 1301 | 1301 | 1208 | 1122 | 1052 | 1028 | 1005 | 982 |
| 80 | 3.500 | 0.300 | 1844 | 1844 | 1844 | 1712 | 1590 | 1491 | 1458 | 1425 | 1391 | |
| 160 | 3.500 | 0.438 | 2787 | 2787 | 2787 | 2587 | 2403 | 2253 | 2203 | 2153 | 2103 | |
| 4" | 40 | 4.500 | 0.237 | 1102 | 1102 | 1102 | 1023 | 950 | 891 | 871 | 851 | 831 |
| 80 | 4.500 | 0.337 | 1596 | 1596 | 1596 | 1482 | 1377 | 1291 | 1262 | 1233 | 1204 | |
| 160 | 4.500 | 0.531 | 2611 | 2611 | 2611 | 2424 | 2552 | 2111 | 2064 | 2017 | 1970 | |
| 5" | 40 | 5.563 | 0.258 | 965 | 965 | 965 | 896 | 832 | 780 | 763 | 746 | 728 |
| 80 | 5.563 | 0.375 | 1428 | 1428 | 1428 | 1325 | 1231 | 1154 | 1129 | 1103 | 1077 | |
| 160 | 5.563 | 0.625 | 2474 | 2474 | 2474 | 2296 | 2133 | 2000 | 1955 | 1911 | 1866 | |
| 6" | 40 | 6.625 | 0.280 | 877 | 877 | 877 | 814 | 756 | 709 | 693 | 677 | 661 |
| 80 | 6.625 | 0.432 | 1379 | 1379 | 1379 | 1280 | 1189 | 1115 | 1090 | 1065 | 1040 | |
| 160 | 6.625 | 0.719 | 2382 | 2382 | 2382 | 2211 | 2054 | 1925 | 1883 | 1840 | 1797 | |
| 8" | 40 | 8.625 | 0.322 | 771 | 771 | 771 | 716 | 665 | 623 | 610 | 596 | 582 |
| 80 | 8.625 | 0.500 | 1218 | 1218 | 1218 | 1131 | 1050 | 985 | 963 | 941 | 919 | |
| 160 | 8.625 | 0.906 | 2298 | 2298 | 2298 | 2133 | 1982 | 1858 | 1817 | 1775 | 1734 | |
| 10" | 40 | 10.750 | 0.365 | 699 | 699 | 699 | 649 | 603 | 565 | 553 | 540 | 528 |
| 80 | 10.750 | 0.594 | 1159 | 1159 | 1159 | 1075 | 999 | 937 | 916 | 895 | 874 | |
| 160 | 10.750 | 1.125 | 2289 | 2289 | 2289 | 2124 | 1974 | 1850 | 1809 | 1768 | 1727 | |
Alloy Steel Pipe Fittings Stockist Distributor of Following Manufacturers
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TK Corporation Alloy Steel Pipe Fittings
Alloy Steel Pipe Fittings Finish Types
| Mumbai (Maharashtra) | Delhi | Bengaluru (Karnataka) | Chennai (Tamil Nadu) |
| Kolkata (West Bengal) | Hyderabad (Telangana) | Ahmedabad (Gujarat) | Pune (Maharashtra) |
| Jaipur (Rajasthan) | Surat (Gujarat) | Chandigarh | Lucknow (Uttar Pradesh) |
| Indore (Madhya Pradesh) | Coimbatore (Tamil Nadu) | Kochi (Kerala) | Visakhapatnam (Andhra Pradesh) |
| Nagpur (Maharashtra) | Patna (Bihar) | Bhopal (Madhya Pradesh) | Vadodara (Gujarat) |
| Mysuru (Karnataka) | Thane (Maharashtra) | Rajkot (Gujarat) | Vijayawada (Andhra Pradesh) |
| Agra (Uttar Pradesh) | Nashik (Maharashtra) | Guwahati (Assam) | Kanpur (Uttar Pradesh) |
| Faridabad (Haryana) | Gurugram (Haryana) | Noida (Uttar Pradesh) | Shimla (Himachal Pradesh) |
| Raipur (Chhattisgarh) | Udaipur (Rajasthan) | Kolkata (West Bengal) | Bhubaneswar (Odisha) |
| Dehradun (Uttarakhand) | Ranchi (Jharkhand) | Jamshedpur (Jharkhand) | Chandrapur (Maharashtra) |
| Dhanbad (Jharkhand) | Aligarh (Uttar Pradesh) | Bhubaneswar (Odisha) | Aurangabad (Maharashtra) |
| Tiruchirappalli (Tamil Nadu) | Srinagar (Jammu & Kashmir) | Ludhiana (Punjab) | Warangal (Telangana) |
| Kolkata (West Bengal) | Bikaner (Rajasthan) | Panaji (Goa) | Guntur |
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