Stainless Steel 347 and 347H are heat-resistant, austenitic stainless steels known for their excellent high-temperature performance and resistance to corrosion. Forged fittings made from these materials offer a reliable solution for connecting components in various industries, especially in applications where exposure to elevated temperatures and corrosive environments is a concern.
Key Features of SS 347 and 347H Forged Fittings:
High-Temperature Strength: SS 347 and 347H exhibit remarkable high-temperature strength, making them suitable for applications in furnace and heat exchanger components. These fittings maintain their integrity and mechanical properties at temperatures as high as 1700°F (927°C).
Corrosion Resistance: These stainless steels offer excellent resistance to corrosion in various environments, particularly in oxidizing and reducing conditions. They are often used in chemical and petrochemical industries, where exposure to corrosive substances is common.
Creep Resistance: SS 347H, with its higher carbon content, is particularly adept at resisting creep, which is the gradual deformation of materials under prolonged exposure to high temperatures and stress. This feature is essential in applications such as power generation and furnace construction.
Weldability: Both SS 347 and 347H are easily weldable, allowing for the fabrication of complex structures and ensuring leak-free connections.
Formability: These stainless steels are highly formable, making them suitable for a wide range of shapes and fittings used in various industries.
Intergranular Corrosion Resistance: SS 347H is stabilized with niobium, which minimizes the risk of intergranular corrosion. This is crucial in applications where high temperatures can promote grain boundary sensitization and subsequent corrosion.
Applications of SS 347 and 347H Forged Fittings:
Chemical and Petrochemical Industries: These fittings are commonly used in equipment like reactors, heat exchangers, and pipelines, where they need to withstand high temperatures and corrosive chemicals.
Power Generation: In power plants, SS 347 and 347H fittings are used in components such as boiler tubes, superheaters, and turbine exhausts, where high-temperature and high-pressure conditions exist.
Aerospace and Aviation: Due to their excellent high-temperature strength, these fittings are used in aircraft engine components and exhaust systems.
Food Processing: The corrosion resistance of these materials makes them suitable for use in food processing equipment, where hygiene and corrosion resistance are essential.
Pharmaceutical Industry: SS 347 and 347H fittings are used in pharmaceutical manufacturing equipment, particularly in processes that require sterilization and high-temperature treatment.
Manufacturing Process Of Stainless Steel 347 Forged Fittings
Forging
Forging is a manufacturing process that involves shaping metal through the application of force.
Machining & Drilling
Both machining and drilling play crucial roles in the manufacturing of components across a wide range of industries.
Heat Treatment
Heating the metal to a temperature below the critical range and then slow cooling
Coating
The choice of coating method depends on the type of substrate, the desired properties, and the specific application.
Packaging and Delivery
To reach their destination in pristine condition, we employ careful packaging techniques.
Specification Of SS 347H Forged Fittings
Specifications |
ASTM A182 / ASME SA182 |
Standard |
ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
Size |
1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
Class |
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
Type |
Socketweld Fittings, Screwed-Threaded Fittings |
Manufacturing process |
Forge, Cast, Push, Press, etc. |
Test Certificates |
EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc |
Specialized manufacturer of |
90 Deg Forged Elbows, 45 Deg Forged Elbow, Tee, Cross, Coupling, End Cap, Union, Bushing, Plug, Barrel Nipple |
Stainless Steel 347 Forged Fittings Equivalent Grades
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
GOST |
EN |
SS 347 |
1.4550 |
S34700 |
SUS 347 |
08Ch18N12B |
X6CrNiNb18-10 |
SS 347H |
1.4961 |
S34709 |
SUS 347H |
– |
X6CrNiNb18-12 |
Chemical Composition of SS 347H Forged Fittings
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Cb |
Ni |
Fe |
SS 347 |
0.08 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
17.00 – 20.00 |
10xC – 1.10 |
9.00 – 13.00 |
62.74 min |
SS 347H |
0.04 – 0.10 |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
17.00 – 19.00 |
8xC – 1.10 |
9.0 -13.0 |
63.72 min |
Mechanical Properties of SS 347 Forged Fittings
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
8.0 g/cm3 |
1454 °C (2650 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
Types Of Stainless Steel 347 High Pressure Forged Fittings
347 SS 90 Degree Forged Elbow
347H SS 45 Degree Forged Elbow
347 Stainless Steel Half Coupling
347 Stainless Steel Forged Tee
347H Stainless Steel Forged Cross
347 Stainless Steel Threaded Union
Stainless Steel 347 Bushing
Stainless Steel 347 Street elbow
Other Types Of Stainless Steel 347 Forged Pipe Fittings
- 347 Stainless Steel Screwed Fittings
- ASTM A182 F347 Stainless Steel SW Fittings
- Stainless Steel 347 Threaded Elbow
- UNS S34709 Forged Fittings
- 347 Stainless Steel Hex Head Plug
- Stainless Steel 347 NPT Fittings
- Stainless Steel 347 Forged Fittings
- 347H Stainless Steel Socket Weld Fittings
- 1.4961 High Pressure Forged Fittings
- 347 Stainless Steel Threaded Fittings
- 347 Stainless Steel Hex Head Bushing
- UNS S34700 Forged Pipe Fittings
- SS 347 Scoket weld Elbow
- 347 Stainless Steel Couplings
- SS 347 Threaded Fittings
- 347 Stainless Steel Threaded Adapter
- 347 SS Class 6000 Socket Weld Fittings
- Stainless Steel 347 Reducer Insert
- ASTM A182 SS 347 Threaded 45 Deg Elbow
- SS 347 Reducing Coupling
- 4 Inch SS 347 NPT Threaded Tee
- 347 Stainless Steel Union
- Stainless Steel 347 1/2 SW Half Coupling
- ASME SA182 347H Stainless Steel Forged Cap
- 347H Stainless Steel Forged Cap
- Stainless Steel 347 Welding Boss
- SS 347 Threaded Pipe Nipple
- ASME B16.11 SS 347H 90 Degree Threaded Elbow
- SS 347H 3000 LB Socket Weld Fittings
- 1.4550 Forged Equal Cross
UNS S34700 Forged Fittings Price, Dimension, Weight
SS 347 Forged Fittings Industrial Application
Power Generation Industry
Export & Supply Destination of SS 347H High Pressure Forged Fittings
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Europe
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Asia & Middle East
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Africa
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America
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Oceania
- Countries - Sweden, Germany, Cyprus, Croatia, Ukraine, Latvia, Estonia, Turkey, Ireland, Spain, Bulgaria, Norway, Liechtenstein, Netherlands, Greece, Switzerland, France, Czechia/Czech Republic, Austria, Slovakia, Denmark, Monaco, United Kingdom, Russia, Finland, Italy, Belarus, Belgium, Serbia, Malta, Azerbaijan, Hungary, Portugal, Poland, Lithuania, Romania, Luxembourg, Moldova.
- Cities - Bari, Constanța, Lublin, Valencia, Antwerp, Seville, Rome, Marseille, Málaga, Vilnius, Zagreb, Sofia, Munich, Varna, Iași, Gothenburg, Stockholm, Cluj-Napoca, Frankfurt am Main, Dublin, Plovdiv, Bochum, Dortmund, Espoo, Düsseldorf, Alicante, Mannheim, Las Palmas, Duisburg, Bucharest, Palma de Mallorca, Bremen, Sintra, Münster, Wuppertal, Milan, Dresden, Wrocław, Nuremberg, Kraków, Stuttgart, Essen, Vila Nova de Gaia, Genoa, Galați, Gdańsk, Madrid, Lisbon, Leipzig, Karlsruhe, Naples, Nice, Bielefeld, Augsburg, Malmö, Barcelona, Bonn, Prague, Hanover, Warsaw, Lyon, Budapest, Florence, Turin, Toulouse, Kaunas, Palermo, Poznań, Riga, Szczecin, Paris, Helsinki, Murcia, Vienna, Athens, Cologne, Thessaloniki, Bydgoszcz, Brno, Aarhus, Berlin, Amsterdam, Hamburg, Zaragoza, Łódź, Utrecht, Rotterdam, Tallinn, Córdoba, imișoara, Copenhagen, Nantes, Bologna, Bratislava, Bilbao, The Hague.
- Countries - Armenia, Maldives, British, Egypt, China, Malaysia, Israel, Japan, Afghanistan, Bhutan, Bahrain, Bangladesh, Iran, South Korea, Taiwan, Vietnam, Hong Kong, Kyrgyzstan, North Korea, Macau, Lebanon, Azerbaijan, Sri Lanka, Indonesia, Saudi Arabia, Philippines, Russia, Qatar, Jordan, Myanmar, Iraq, Oman, Mongolia, Nepal, Turkey, United Arab Emirates, India, Kuwait, Singapore, Thailand.
- Cities - Hong Kong, Bengaluru, Taipei, Baku, Hangzhou, Nanjing, Dhaka, Incheon, Surabaya, Khulna, Yangon, Kabul, Surat, Tokyo, Caloocan, Shantou, Shanghai, Almaty, Kuala Lumpur, Dubai, Faisalabad, Xiamen, Yekaterinburg, Tehran, Tianjin, Krasnoyarsk, Quezon City, Ranchi, Rawalpindi, Chongqing, Daegu, Taoyuan, Osaka, Nagpur, Zhengzhou, Kaohsiung, Pune, Suzhou, Kochi, Fukuoka, Ankara, Hanoi, Medan, Bangkok, Manila, Busan, Chelyabinsk, Quanzhou, Beijing, Taichung, Kawasaki, Baghdad, Foshan, Hyderabad, Tbilisi, Yokohama, Chengdu, Guangzhou, Izmir, Novosibirsk, Phnom Penh, Shenzhen, Changsha, Hefei, Shenyang, Davao City, Zhongshan, Wenzhou, Astana, Seoul, Ahmedabad, Peshawar, Delhi, Ho Chi Minh City, Omsk, Mumbai, Jeddah, Kobe, Chittagong, Riyadh, Vadodara, Shymkent, Sapporo, Xi'an, Zunyi, Chennai, Bandung, Jaipur, Dongguan, Lahore, Hyderabad, Wuhan, Kyoto, Tainan, Istanbul, New Taipei City, Jakarta, Pyongyang, Yerevan, Lucknow, Kolkata.
- Countries - Guatemala, Bolivia, Grenada, Barbados, Saint Lucia, Uruguay, United States of America, Saint Vincent and the Grenadines, Panama, Guyana, Trinidad and Tobago, Costa Rica, Bahamas, Paraguay, Argentina, Antigua and Barbuda, Brazil, Haiti, Dominican Republic, Colombia, Suriname, Nicaragua, Honduras, Cuba, Venezuela, El Salvador, Belize, Dominica, Mexico, Jamaica, Peru, Ecuador, Chile, Canada.
- Cities - Santo Domingo, Recife, Montreal, Philadelphia, León, Porto Alegre, São Paulo, Chicago, Charlotte, Houston, El Alto, Rosario, Puebla, Mexico City, Phoenix, Quito, Belo Horizonte, Córdoba, Lima, San Antonio, Nezahualcóyotl, Santiago, Ecatepec, Los Angeles, São Luís, Hermosillo, Mérida, San Diego, Austin, Bogotá, Guadalajara, Ottawa, New York, Acapulco, Columbus, Duque de Caxias, Havana, Manaus, Guatemala City, Barranquilla, San Jose, Calgary, Cali, Belém, Salvador, Rio de Janeiro, Tijuana, Valencia, Managua, Guayaquil, Maracaibo, Barquisimeto, Denver, São Gonçalo, Goiânia, Santa Cruz, Chihuahua, Ciudad Juárez, Buenos Aires, Edmonton, Ciudad Guayana, Fort Worth, Fortaleza, Natal, Monterrey, Dallas, Guarulhos, Port-au-Prince, Brasília, San Francisco, Medellín, Campo Grande, Toronto, Caracas, Zapopan, Tegucigalpa, Trujillo, Curitiba, Campinas, Montevideo, Indianapolis, Jacksonville.
- Countries - Nauru, Palau, Australia, Papua New Guinea, Micronesia, Tuvalu, Vanuatu, Marshall Islands, Tonga, Samoa, Solomon Islands, Fiji, New Zealand, Kiribati.
- Cities - Gold Coast, Christchurch, Brisbane, Adelaide, Central Coast, Geelong, Auckland, Launceston, Canberra–Queanbeyan, Dunedin, Port Moresby, Mandurah, Ballarat, Melbourne, Nouméa, Honolulu, Newcastle–Maitland, Sydney, Albury–Wodonga, Wellington, Cairns, Honiara, Darwin, Palmerston North, Suva, Perth, Townsville, Tauranga, Hamilton, Wollongong, Sunshine Coast, Toowoomba, Hobart, Bendigo, Papeete, Lae.