What is Stainless Steel 446 Buttweld Pipe Fitting?
Stainless Steel 446
Buttweld Pipe Fittings are components used to connect pipes in a piping
system using the buttwelding technique. They are specifically made from Stainless Steel 446,
which is a high-chromium ferritic stainless steel known for its excellent resistance to
high-temperature oxidation and corrosion.
What are the advantages of using Stainless Steel 446 Buttweld fittings?
There are several advantages of using Stainless Steel 446 Buttweld
fittings. Firstly, they offer excellent high-temperature resistance, making
them suitable for applications in elevated-temperature environments. They also exhibit good
corrosion resistance, especially against high-temperature oxidation and sulfidation.
Additionally, Stainless Steel 446 fittings provide good strength, ductility, and
weldability.
What are the common applications of Stainless Steel 446 Buttweld Pipe fittings?
Stainless Steel 446 Buttweld Pipe fittings find applications in various
industries and high-temperature environments. Common applications include refineries,
chemical plants, petrochemical industries, heat exchangers, furnace parts, radiant tubes,
and other equipment operating at elevated temperatures.
What are the temperature limitations of Stainless Steel 446 Pipe fittings?
Stainless Steel 446 has a temperature limitation of approximately 950-1050°C (1742-1922°F).
It exhibits excellent oxidation resistance up to this temperature range, making it suitable
for applications in high-temperature environments.
How does Stainless Steel 446 pipe fitting perform in high-temperature environments?
Stainless Steel 446 pipe fittings perform well in high-temperature environments due to their
excellent resistance to oxidation and corrosion. They can withstand prolonged exposure to
elevated temperatures without significant loss of mechanical properties. The high chromium
content in Stainless Steel 446 provides a protective oxide layer that helps prevent scaling
and degradation in high-temperature applications.
Manufacturing Process Of Stainless Steel 446 Buttweld Fittings
Raw Material Selection
The manufacturing process of buttweld fittings begins with the careful
selection of raw materials.
Cutting and Shaping
Once the raw materials are selected, they undergo a precise cutting and
shaping process.
Heating and Forming
Heating the materials to a specific temperature ensures they become
malleable, facilitating the shaping process.
Welding and Joining
These processes ensure secure and leak-proof connections, enhancing the
reliability and longevity.
Finishing and Quality Control
After this the buttweld fittings undergo comprehensive finishing and
quality control procedures.
Packaging and Delivery
To reach their destination in pristine condition, we employ careful
packaging techniques.
Specification Of SS 446 Butt Weld Fittings
Specifications |
ASTM A403 / ASME SA403 |
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 Stainless Steel Pipe
Fitting |
Size Range |
½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM A403
Stainless Steel Buttweld Fitting |
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 |
Stainless Steel 446 Buttweld Fittings Equivalent Grades
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
BS |
En |
No |
Name |
446 |
S44600 |
– |
– |
1.4762 / 1.4763 |
– |
– |
– |
Chemical Composition of SS 446 Buttweld Fittings
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
446 |
min. |
– |
– |
– |
– |
– |
23.0 |
– |
– |
0.10 |
max. |
0.2 |
1.5 |
0.75 |
0.040 |
0.030 |
30.0 |
– |
0.50 |
0.25 |
Mechanical Properties of SS 446 Buttweld Fittings
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
Rockwell B (HR B) max |
Brinell (HB) max |
446 |
485 |
275 |
20 |
92 |
201 |
Types Of Stainless Steel 446 Welded Fittings
446 Stainless Steel 90 Degree Elbow
446 Stainless Steel Short Radius Elbow
446 Stainless Steel Concentric Reducer
446 Stainless Steel Eccentric Reducer
WP446 Stainless Steel Pipe Bend
Stainless Steel 446 Cross
Stainless Steel 446 Stub End
Stainless Steel 446 Pipe Cap
Other Types Of Stainless Steel 446 Seamless Fittings
- SS 446 Seamless Pipe Elbow
- UNS S44600 Buttweld Fittings
- UNS S44600 Buttweld Pipe Fittings
- Stainless Steel 446 Stub End
- SS 446 Schedule 10 Two Joint Pipe Fittings
- 446 Stainless Steel 90° Weldable SR Elbow
- UNS S44600 Welded Fittings
- SS 446 Schedule 40 180° LR Return Bend
- Stainless Steel 446 Elbow
- 446 Stainless Steel Reducer
- ASTM A403 WP446 Stainless Steel 45 Degree Elbow
- 1.4762 Seamless Fittings
- Stainless Steel 446 Seamless Pipe Bend
- 2 inch 446 Stainless Steel Pipe Fittings
- 446 Stainless Steel Pipe Fittings
- 446 Stainless Steel Weldable 3D Elbow
- SS 446 Schedule 40 Pipe Reducer
- Stainless Steel 446 SR Elbow
- ASTM A403 WP446 45° Long Radius Elbow
- ASME B16.9 Stainless Steel 446 1D Elbow
- SS 446 Sch 10 Lateral Tee
- 446 Stainless Steel End Pipe Cap
- Stainless Steel 446 U Bend
- 446 Stainless Steel 180 Degree Elbow
- 446 Stainless Steel Lap Joint Stub End
- Stainless Steel 446 Pipe End Cap
- 1.4762 Equal Cross
- ASME SA403 WP446 Stainless Steel Buttweld Cap
- Stainless Steel 446 Reducing Tee
- MSS-SP-75 SS 446 Buttweld Pipe Fittings
UNS S44600 Buttweld Fittings Price, Dimension, Weight
SS 446 Buttweld Fittings Industrial Application
Power Generation Industry
Export & Supply Destination of SS 446 Buttweld Fittings
-
Europe
-
Asia & Middle East
-
Africa
-
America
-
Oceania
- Countries - France, Azerbaijan, Spain, Turkey,
Latvia, Belgium, Sweden, Poland, Germany, Czechia/Czech
Republic, Portugal, Croatia, Lithuania, Denmark, Estonia,
Russia, Serbia, United Kingdom, Finland, Ukraine, Ireland,
Switzerland, Moldova, Liechtenstein, Belarus, Luxembourg,
Austria, Greece, Slovakia, Cyprus, Netherlands, Italy,
Bulgaria, Norway, Hungary, Monaco, Romania, Malta.
- Cities - Kaunas, Poznań, Vila Nova de Gaia, Munich,
Palma de Mallorca, Warsaw, Münster, Aarhus, Florence,
Zagreb, Bologna, Nice, Nantes, Riga, Gothenburg, Plovdiv,
Varna, Bremen, Helsinki, imișoara, Augsburg, Bochum, The
Hague, Toulouse, Hanover, Antwerp, Vilnius, Kraków,
Szczecin, Bratislava, Budapest, Wuppertal, Dresden, Prague,
Cluj-Napoca, Milan, Paris, Bydgoszcz, Madrid, Mannheim,
Rome, Gdańsk, Düsseldorf, Hamburg, Leipzig, Bielefeld,
Athens, Tallinn, Bari, Rotterdam, Valencia, Malmö, Essen,
Zaragoza, Sintra, Constanța, Karlsruhe, Amsterdam,
Nuremberg, Córdoba, Galați, Iași, Thessaloniki, Palermo,
Lisbon, Copenhagen, Frankfurt am Main, Bucharest, Stockholm,
Stuttgart, Seville, Dortmund, Sofia, Dublin, Alicante,
Genoa, Vienna, Bonn, Las Palmas, Marseille, Lublin, Naples,
Barcelona, Łódź, Cologne, Utrecht, Lyon, Málaga, Wrocław,
Berlin, Bilbao, Murcia, Brno, Duisburg, Espoo, Turin.
- Countries - Afghanistan, India, Macau, Malaysia,
Myanmar, Kyrgyzstan, Qatar, Singapore, Vietnam, Bhutan,
Mongolia, Bangladesh, Hong Kong, Armenia, Israel, North
Korea, Azerbaijan, Jordan, Kuwait, Sri Lanka, British, Iran,
Maldives, China, Lebanon, Taiwan, Bahrain, Egypt, Oman,
Indonesia, Iraq, Philippines, Thailand, Saudi Arabia, South
Korea, United Arab Emirates, Russia, Turkey, Nepal, Japan.
- Cities - Ahmedabad, Novosibirsk, Lahore, Shymkent,
Suzhou, Jaipur, Tokyo, Pune, Kawasaki, Hyderabad, Beijing,
Yokohama, Riyadh, Taichung, Hanoi, Incheon, Kochi, Baku,
Jeddah, Nanjing, Istanbul, Wuhan, Quanzhou, Vadodara,
Chengdu, Kabul, Tehran, Zunyi, Hefei, Kobe, Dhaka, Busan,
Kolkata, Kyoto, Lucknow, Almaty, Bengaluru, Shenyang, Xi'an,
Pyongyang, Jakarta, Peshawar, Chittagong, Zhongshan,
Wenzhou, Foshan, Nagpur, Xiamen, Taoyuan, Surat, New Taipei
City, Quezon City, Dongguan, Chelyabinsk, Seoul, Hyderabad,
Bangkok, Kuala Lumpur, Yangon, Kaohsiung, Manila, Ranchi,
Surabaya, Davao City, Ankara, Guangzhou, Ho Chi Minh City,
Caloocan, Tbilisi, Khulna, Rawalpindi, Astana, Chennai,
Mumbai, Dubai, Omsk, Medan, Changsha, Shanghai, Tianjin,
Chongqing, Hong Kong, Shenzhen, Faisalabad, Yekaterinburg,
Phnom Penh, Daegu, Tainan, Baghdad, Zhengzhou, Taipei,
Izmir, Shantou, Osaka, Sapporo, Delhi, Krasnoyarsk, Bandung,
Yerevan, Hangzhou, Fukuoka.
- Countries - Haiti, Honduras, Jamaica, Colombia,
Nicaragua, Venezuela, Dominica, Belize, Brazil, Trinidad and
Tobago, Suriname, Grenada, Mexico, Ecuador, Canada,
Dominican Republic, Peru, United States of America, El
Salvador, Guatemala, Antigua and Barbuda, Chile, Saint
Lucia, Saint Vincent and the Grenadines, Costa Rica,
Uruguay, Bahamas, Panama, Bolivia, Argentina, Paraguay,
Cuba, Guyana, Barbados.
- Cities - Santiago, El Alto, São Paulo, Tijuana,
Salvador, Los Angeles, Caracas, Ecatepec, Zapopan, Córdoba,
Acapulco, Ottawa, Managua, San Diego, Dallas, Ciudad
Guayana, Duque de Caxias, Trujillo, Porto Alegre,
Nezahualcóyotl, Manaus, Chicago, Guadalajara, Belém,
Campinas, Hermosillo, Denver, San Jose, Havana, Belo
Horizonte, Guatemala City, Buenos Aires, Monterrey,
Fortaleza, Indianapolis, New York, Ciudad Juárez, Charlotte,
Calgary, Barranquilla, Guarulhos, Port-au-Prince, Santa
Cruz, Austin, Valencia, Curitiba, Columbus, Chihuahua, Lima,
León, Mérida, Recife, Tegucigalpa, Cali, Philadelphia,
Goiânia, Fort Worth, Rio de Janeiro, Guayaquil, São Gonçalo,
San Antonio, Houston, Maracaibo, Edmonton, Puebla, Phoenix,
Rosario, Brasília, São Luís, Montreal, Campo Grande, Mexico
City, Toronto, San Francisco, Medellín, Bogotá, Santo
Domingo, Montevideo, Quito, Jacksonville, Natal,
Barquisimeto
- Countries - Tonga, Palau, Samoa, Tuvalu, Vanuatu,
Papua New Guinea, Marshall Islands, Nauru, Solomon Islands,
Kiribati, New Zealand, Fiji, Australia, Micronesia.
- Cities - Darwin, Wollongong, Gold Coast, Palmerston
North, Hamilton, Melbourne, Ballarat, Dunedin, Bendigo,
Perth, Toowoomba, Mandurah, Honolulu, Wellington,
Christchurch, Adelaide, Central Coast, Geelong, Suva,
Townsville, Auckland, Port Moresby, Brisbane, Nouméa,
Sunshine Coast, Canberra–Queanbeyan, Launceston, Papeete,
Hobart, Albury–Wodonga, Honiara, Tauranga, Sydney, Cairns,
Newcastle–Maitland, Lae