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Stainless steel elbows are critical pipe fittings used to redirect flow in industrial piping systems. If you’re sourcing from reliable stainless steel elbows suppliers or manufacturers, it’s essential to understand what these components do, how they’re made, and who the top global producers are. This guide gives you a complete view, from technical insight to a curated list of top-performing manufacturers.
Stainless steel elbows are curved fittings used to change the direction of flow in piping systems. They are available in multiple angles—commonly 45°, 90°, and 180°—and are vital in industrial, commercial, and residential applications. These elbows are typically butt welded, threaded, or flanged, depending on system requirements.
These fittings serve more than just directional purposes. They:
Support high-pressure and high-temperature fluid transport.
Provide corrosion resistance in chemical, marine, and food-grade applications.
Maintain fluid dynamics through smooth flow paths and precision curvature.
Play a pivotal role in systems like HVAC, oil & gas pipelines, pharmaceuticals, and water treatment.
In environments where failure isn’t an option, 316 stainless steel elbows or 304 stainless steel 90-degree elbows offer durability and regulatory compliance.
Manufacturers often choose between 304, 304L, 316, 316L, or duplex stainless steel based on application requirements. Material integrity is verified through chemical composition tests and mechanical property inspections before forming begins.
Common forming methods include:
Cold heading – for smaller elbows with precise tolerances.
Hot pushing / extrusion / stamping – for larger diameter elbows.
Welding methods like TIG welding ensure clean joints suitable for hygienic and corrosive environments.
Elbows go through annealing and solution treatment to restore ductility and enhance corrosion resistance. Pickling and passivation, or mechanical polishing, removes impurities and gives a smooth, clean finish.
Comprehensive testing ensures every fitting meets international standards:
ASME B16.9, ASME B16.25, EN 10253
Non-destructive tests (NDT): Ultrasonic, hydrostatic, and visual inspections
Final products are packed with edge protection, material tags, and often custom palletizing for international shipping.
Here are 10 trusted global stainless steel elbow suppliers, selected for their quality, certification, engineering capability, and international presence:
| Manufacturer | Founded / Location | Core Products | Certifications | Strengths | Key Markets |
| ZHIJU STEEL | 1991 / China | 45°, 90°, 180° elbows; 304/316/310S butt weld elbows | ISO 9001, CE, PED | OEM/ODM, fast delivery, large inventory, competitive price | Europe, Middle East, Southeast Asia, Americas |
| BUTTING | 1777 / Germany | Long-radius, thin-walled precision elbows for hygienic applications | ISO 14001, ASME, DIN | Advanced welding/NDT, clean-room precision manufacturing | Global, especially pharma & food |
| METLINE Industries | — / India | 304L, 316L elbows; ASME B16.9 weld elbows | ISO 9001, PED, AD 2000 | CNC machining, cut-to-size service, 24/7 availability | UAE, UK, South Africa, Australia |
| Tylok International, Inc. | 1943 / USA | Instrumentation elbows, forged 90°, precision bends | ISO 9001:2015, ASME | Tight tolerance, Made-in-USA, high-pressure components | Oil & gas, nuclear, aerospace |
| Raccortubi Group | 1949 / Italy | Duplex/super duplex elbows for offshore | ISO 9001, NORSOK, ASTM | Seamless elbows, EN 10253 compliant, wide stock network | Europe, Gulf, offshore EPCs |
| M P Jain Tubing Solutions LLP | ~1980s / India | Short/long radius elbows in 304, 316Ti, Inconel | ISO 9001, PED | Flexible customization, fast turnaround, diverse alloy offerings | South America, SE Asia, Europe |
| TubeFit Engineers | — / India | Butt welded & seamless elbows for oil & gas | ISO 9001, IBR, ATEX | Rapid prototyping, anti-corrosion surface treatment | India, GCC, North Africa |
| Allegheny Bradford Corporation | 1962 / USA | 316L elbows for biotech, food-grade, and UHP applications | ASME BPE, 3-A Sanitary | Cleanroom-ready, electropolished finish | Biopharma, dairy, water treatment |
| KOFCO (Korea Flange Co., Ltd.) | 1974 / South Korea | 304L/316L elbows with EN, JIS compliance | ISO 9001, API, JIS | Robotic welding, full traceability | Korea, Japan, the Middle East |
| YODOGAWA STEEL WORKS, LTD. | 1916 / Japan | Precision elbows for extreme temperatures and aerospace | JIS, ISO 14001, OHSAS | Aerospace-grade metallurgy, automated surface polishing | Japan, EU, aerospace |
Zhejiang Zhiju Pipeline Industry Co., Ltd., founded in 1991 and based in Wenzhou, China, is a leading manufacturer of stainless steel elbows and pipe fittings. With over 30 years of experience, Zhiju serves global markets including Europe, the Middle East, Southeast Asia, and the Americas.
Core Products: 45°, 90°, and 180° butt welded elbows, tees, reducers, flanges, and caps in 304L, 316L, 310S, 321, 904L, S31803, S32750, and more. Sizes range from 1/4” to 80”, compliant with GB, ANSI, JIS, DIN, and GOST standards.
Certifications: ISO 9001, DAS (UKAS), Manufacture License of Special Equipment (China), and multiple national patents.
Strengths:
Full in-house production and OEM/ODM services
Advanced welding, pickling, and heat treatment
Strong export experience and fast delivery
Markets: Chemical, energy, pharma, shipbuilding, and military sectors worldwide.
A family-owned company with over 240 years of metal processing experience.
Core Products: Long-radius elbows, thin-walled precision elbows for hygienic industries
Certifications: ISO 14001, ASME, DIN
Strengths: High-precision welding and NDT, advanced metallography lab
Markets: Global; especially strong in pharmaceutical, food & nuclear sectors
A prominent Indian manufacturer specializing in stainless steel pipe fittings.
Core Products: ASME B16.9 stainless steel weld elbows, 304L, 316L elbows
Certifications: ISO 9001, PED, AD 2000
Strengths: In-house CNC machining, cut-to-size elbows, 24/7 service
Markets: UAE, UK, South Africa, Australia
Established in 1943, Tylok focuses on high-pressure stainless steel components.
Core Products: Instrumentation elbows, 90° forged elbows, precision bends
Certifications: ISO 9001:2015, ASME
Strengths: Made-in-USA reliability, tight tolerance fittings
Markets: Aerospace, nuclear, oil & gas
Founded in 1949, with manufacturing plants and stock hubs in Europe and the Middle East.
Core Products: Duplex, super duplex elbows for offshore use
Certifications: ISO 9001, NORSOK, ASTM
Strengths: Global stock availability, seamless elbows, EN 10253 conformity
Markets: Europe, Gulf Countries, Offshore EPCs
Over 40 years of manufacturing and exporting experience.
Core Products: Short-radius and long-radius elbows in 304, 316Ti, and Inconel
Certifications: ISO 9001, PED
Strengths: Custom orders, fast turnaround, broad product catalog
Markets: South America, Southeast Asia, Europe
Specializes in pipe fittings and elbows for instrumentation and oil & gas sectors.
Core Products: Butt welded stainless steel elbows, seamless elbows
Certifications: ISO 9001, IBR, ATEX
Strengths: Quick prototyping, corrosion-resistant surface treatment
Markets: India, GCC, North Africa
A US-based sanitary fitting manufacturer since 1962.
Core Products: 316L elbows for biotech, food-grade and ultra-high-purity applications
Certifications: ASME BPE, 3-A Sanitary
Strengths: Cleanroom-ready elbows, electropolishing services
Markets: Biopharma, dairy, water filtration
Established in 1974, KOFCO is one of Asia’s premier fitting and flange producers.
Core Products: 304L/316L stainless elbows with EN and JIS compliance
Certifications: ISO 9001, API, JIS
Strengths: Automated welding, full material traceability
Markets: Korea, Japan, Middle East
A Japanese steel giant with over a century of metallurgy expertise.
Core Products: Precision elbows for high-temperature and cryogenic use
Certifications: JIS, ISO 14001, OHSAS
Strengths: Aerospace-grade metallurgy, advanced robotic polishing
Markets: Japan, EU, Aerospace sector
Ensure the manufacturer complies with ASME B16.9, EN 10253, or ISO 9001 standards. Third-party inspection reports and mill test certificates should be available.
Check how long the company has been making stainless steel pipe fittings. Longer experience often means better process stability and product consistency.
Does the supplier offer 304/316 stainless elbows, duplex, or even nickel-based alloys? Can they produce short-radius, long-radius, or custom-bent elbows?
Reliable suppliers offer flexible MOQs, fast lead times, export-grade packaging, and responsive technical support.
When sourcing stainless steel elbows, it pays to work with manufacturers that combine technical capability, global compliance, and industry specialization. From ZHIJU STEEL’s OEM edge to BUTTING’s hygienic fittings, and Raccortubi’s duplex elbows, this list highlights the best suppliers tailored for high-performance industrial systems.
Choose your supplier wisely—and ensure your pipeline system is built to last.
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