Stainless Steel 446 Buttweld Fittings

Stainless Steel 446 Buttweld Fittings

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.

446 Stainless Steel Buttweld Fittings

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

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 90 Degree Elbow

446 SS 45 Degree Elbow

446 SS 45 Degree Elbow

446 Stainless Steel Long Radius Elbow

446 SS Long Radius Elbow

446 Stainless Steel Short Radius Elbow

446 Stainless Steel Short Radius Elbow

446 Stainless Steel Concentric Reducer

446 Stainless Steel Concentric Reducer

446 Stainless Steel Eccentric Reducer

446 Stainless Steel Eccentric Reducer

ASTM A403 WP446 Stainless Steel Pipe Bend

WP446 Stainless Steel Pipe Bend

446 Stainless Steel Tee

446 Stainless Steel Tee

Stainless Steel 446 Cross

Stainless Steel 446 Cross

Stainless Steel 446 Stub End

Stainless Steel 446 Stub End

Stainless Steel 446 Pipe Cap

Stainless Steel 446 Pipe Cap

ASME SA403 SS 446 Pipe Nipple

SS 446 Pipe Nipple

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

Ask Free Sample of SS 446 Elbow, Tee, Reducer, Stub End Please Call On   +91 9594327775 Or Mail Us On subhash@sheetalindustries.com

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UNS S44600 Buttweld Fittings Price, Dimension, Weight

SS 446 Buttweld Fittings Industrial Application

Oil & Gas Industry

Oil & Gas Industry

Chemical Industry

Chemical Industry

Power Generation Industry

Power Generation Industry

Construction Industry

Construction Industry

Shipbuilding Industry

Shipbuilding Industry

Automotive Industry

Automotive Industry

Food Industry

Food Industry

Textile Industry

Textile Industry

Export & Supply Destination of SS 446 Buttweld Fittings

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  • 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.
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  • Countries - Rwanda, Gambia, Senegal, Angola, Mauritius, Namibia, Zambia, Burundi, Libya, Kenya, Egypt, Ethiopia, Uganda, Algeria, Seychelles, Tanzania, Morocco, Tunisia, Eswatini, Madagascar, Zimbabwe, Niger, Mauritania, Liberia, Burkina Faso, Mozambique, South Africa, Central African Republic, Cameroon, Botswana, Nigeria.
  • Cities - Kano, Mogadishu, Dar es Salaam, Durban, Casablanca, Cairo, Abjua, Lagos, Kinshasa, Cape Town, Accra, Abidjan, Nairobi, Addis Ababa, Pretoria, Alexandria, Johannesburg, Luanda
  • 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.
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