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SS 321 Pipe Fittings

Stainless Steel 321 Pipe Fittings, Stainless Steel 321H Buttweld Fittings Manufacturers in India

India’s Largest Manufacturer of Best Quality ASTM A403 WP321 Pipe Fitting, SS 321H Pipe Fittings, ASME B16.9 SS 321H Seamless Pipe Fittings, WP321 SS Stub Ends Suppliers, ANSI B16.9 SS WP321 End Pipe Cap Dealer, Stainless Steel UNS S32109 Welded Fittings, Wrought Austenitic SS 321 Equal Tee, SS DIN 1.4541 Reducer Exporter in India.

Ample Alloys is a well-known manufacturer, traders, supplier and exporter of a range of Stainless Steel 321 / 321H Pipe Fittings. Alloy 321 is a Titanium stabilized Austenitic steel which bears a good general corrosion resistance. It executes excellent resistance to intergranular corrosion after exposure to chromium carbide precipitation range at temperatures of 800–1500°F. Apart from this the alloy also resists oxidation at 1500°F. It shows a high range of creep and stress rupture properties than 304/304L Alloys. Alloy 321 contains high carbon content and was developed to provide enhanced creep resistance.

It also shows higher strength at temperatures above 1000°F. Heat treatment cannot harden Alloy 321. Our SS UNS S32100 Pipe Elbow find application in Chemical Processing, Expansion Joints and more. Aerospace Industry also uses these SS WNR 1.4541 / WNR 1.4878 Butt Weld Reducer as piston manifolds usage. We offer products of the highest quality to our customers. All our products are completely customizable to meet customer specific requirements. We use state-of-the-art machinery in the production process to ensure all our products comply with international standards of quality.

Stainless Steel UNS S32100 Pipe Elbow Exporter, 321H SS Buttweld 90 deg. Elbow, 321H Stainless Steel Buttweld Fittings, SS 321 Butt weld Fittings, SS DIN 1.4878 Pipe Fittings, Stainless Steel 321H Long / Short Radius Elbow Manufacturers in Mumbai, India.

Experts in Manufacturing of:


  • Stainless Steel 321 Butt Weld Pipe Fittings
  • Stainless Steel 321 ASME B16.9 Elbow
  • Stainless Steel 321 45 Degree Elbow
  • Stainless Steel 321 90 Degree Elbow
  • Stainless Steel 321 180 Degree Elbow
  • Stainless Steel 321 Long Radius Elbow (LR Elbow)
  • Stainless Steel 321 Short Radius Elbow(SR Elbow)
  • Stainless Steel 321 90° Long Radius Elbow
  • Stainless Steel 321 90° Short Radius Elbow
  • Stainless Steel 321 45° Long Radius Elbow
  • Stainless Steel 321 45° Short Radius Elbow
  • Stainless Steel 321 180° Long Radius Elbow
  • Stainless Steel 321 180° Short Radius Elbow
  • Stainless Steel 321 1D Elbow
  • Stainless Steel 321 1.5D Elbow
  • Stainless Steel 321 3D Elbow
  • Stainless Steel 321 5D Elbow
  • Stainless Steel 321 Tees
  • Stainless Steel 321 Equal Tee
  • Stainless Steel 321 Unequal/Reducing Tee
  • Stainless Steel 321 Reducer
  • Stainless Steel 321 Concentric Reducer
  • Stainless Steel 321 Eccentric Reducer
  • Stainless Steel 321 Cross
  • Stainless Steel 321 Equal Cross
  • Stainless Steel 321 Unequal/Reducing Cross
  • Stainless Steel 321 Stub Ends
  • Stainless Steel 321 Long Stub End
  • Stainless Steel 321 Short Stub End
  • Stainless Steel 321 Lap Joint Stub End
  • Stainless Steel 321 End Caps
  • Stainless Steel 321 Seamless Fittings
  • Stainless Steel 321 Welded Fittings
  • Stainless Steel 321 ASME B16.9 Fittings
  • Stainless Steel 321 Seamless Pipe Bend
  • Stainless Steel 321 Welded Pipe Bend
  • Stainless Steel 321 3D Pipe Bend
  • Stainless Steel 321 5D Pipe Bend
  • Stainless Steel 321 10D Pipe Bend
  • Stainless Steel 321 Long Radius Pipe Bend
  • Stainless Steel 321 Hot Induction Pipe Bend
  • Stainless Steel 321 J Pipe Bend
  • Stainless Steel 321 Mitered Pipe Bend
  • Stainless Steel 321 Piggable Pipe Bend
  • Stainless Steel 321 U Pipe Bend

ASME SA403 WP321 / 321H Stainless Steel Pipe Fittings Equivalent Grades :

STANDARD UNS WERKSTOFF NR.
SS 321 S32100 1.4541
SS 321H S32109 1.4878

Stainless Steel WP321 / 321H Buttweld Pipe Fittings Specifications :

Specifications : ASTM A403 / ASME SA 403
Standards : ASTM, ASME
Size : 1/8” NB TO 48” NB
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Variants : 321/321H
Type : Seamless / Welded / Fabricated
Two Joint / Two Halve 321/321H Butt weld Fittings Size : 6″ to 48″
Dimensions : ANSI/ASME B16.9, B16.28, MSS-SP-43.

A403 Stainless Steel 321 / 321H Buttweld Pipe Fittings

Seamless / Welded 100% Radiography Tested

Products Size
Stainless Steel 321H Reducing Elbows Stainless Steel 321H Stub Ends Sizes 1/2″ – 48″
Stainless Steel 321H 180° LR Return Bends Stainless Steel 321H Cross
Stainless Steel 321H Elbows – Long Radius Stainless Steel 321H Reducing Crosses
Stainless Steel 321H Elbows – Short Radius Stainless Steel 321H End Caps
Stainless Steel 321H Pipe Bends / Piggable Bends Stainless Steel 321H 180° SR Return Bends
SS 321H Equal Tees Stainless Steel 321H Tees
Stainless Steel 321H Reducers Stainless Steel 321H 5D Elbow
Stainless Steel 321H Concentric Reducers Stainless Steel 321H Pipe Nipples
Stainless Steel 321H Eccentric Reducers Stainless Steel 321H Seamless Fittings
Stainless Steel 321H 3D Elbow Stainless Steel 321H 45° Elbows


Chemical Composition of ASTM A403 Stainless Steel WP321 / 321H Buttweld Fittings :

Mechanical Properties of Stainless Steel WP321 / 321H Seamless Butt weld Fittings :

Grade Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Tensile Strength (MPa) min Hardness
Rockwell B (HR B) max Brinell (HB) max
321/321H 205 40% 515 95 217

Other Types Of ANSI B16.9 Stainless Steel WP321 / 321H Pipe Fittings

Countries we have exported our products to:

  • India
  • Canada
  • Angola
  • Argentina
  • Austria
  • Azerbaijan
  • Pakistan
  • Peru
  • Chile
  • Yemen
  • Saudi Arabia
  • Bangladesh
  • United States
  • United Arab Emirates
  • Hong Kong
  • Croatia
  • Czech Republic
  • Estonia
  • South Africa
  • Nigeria
  • Mexico
  • Turkey
  • Spain
  • France
  • United Kingdom
  • Indonesia
  • Singapore
  • Taiwan
  • Gabon
  • China
  • Finland
  • Greece
  • Italy
  • Japan
  • Hungary
  • Israel
  • Iran
  • Kuwait
  • Mexico
  • Malaysia
  • Nigeria
  • Serbia
  • Algeria
  • Belarus
  • Belgium
  • Chile
  • Venezuela
  • Ecuador
  • Denmark
  • Poland
  • Australia
  • Afghanistan
  • Bahrain
  • Portugal
  • Switzerland
  • Libya
  • Romania
  • Thailand
  • Bhutan
  • Netherlands
  • Brazil
  • Colombia
  • Ghana
  • Iran
  • Bolivia
  • Bulgaria
  • Slovakia
  • Vietnam
  • Costa Rica
  • Egypt
  • Norway
  • Oman
  • Philippines
  • Poland
  • Qatar
  • New Zealand
  • Sweden
  • Trinidad & Tobago
  • Tunisia
  • Ukraine
  • Kenya
  • Lebanon
  • Morocco
  • Iraq
  • Jordan
  • Kazakhstan
  • South Korea
  • Sri Lanka
  • Lithuania
  • Mongolia
  • Russia

Cities we have supplied our products to:

  • Mumbai
  • Thane
  • Navi Mumbai
  • Pune
  • New Delhi
  • Bengaluru
  • Chennai
  • Surat
  • New York
  • Caracas
  • Howrah
  • Sydney
  • Ahvaz
  • Karachi
  • Algiers
  • Pimpri-Chinchwad
  • Vadodara
  • Kolkata
  • Gurgaon
  • Ahmedabad
  • Chiyoda
  • Ankara
  • Ho Chi Minh City
  • Bhopal
  • Dubai
  • Seoul
  • Hyderabad
  • Singapore
  • Abu Dhabi
  • Tehran
  • Calgary
  • Noida
  • Riyadh
  • Vung Tau
  • Al Khobar
  • Atyrau
  • Lagos
  • Ulsan
  • Faridabad
  • Houston
  • Hanoi
  • Toronto
  • Hong Kong
  • Rajkot
  • Brisbane
  • Los Angeles
  • London
  • Muscat
  • Edmonton
  • Busan
  • Mexico City
  • Doha
  • Jeddah
  • Manama
  • Montreal
  • Thiruvananthapuram
  • Milan
  • Moscow
  • Dallas
  • Coimbatore
  • Jakarta
  • Istanbul
  • Bangkok
  • Kuwait City
  • Sharjah
  • Petaling Jaya
  • Ernakulam
  • Visakhapatnam
  • Ludhiana
  • Aberdeen
  • Cairo
  • Geoje-si
  • Perth
  • Santiago
  • Chandigarh
  • Indore
  • Kuala Lumpur
  • Rio de Janeiro
  • Dammam
  • Secunderabad
  • Gimhae-si
  • Haryana
  • Colombo
  • Lahore
  • Bogota
  • Melbourne
  • Madrid
  • La Victoria
  • Granada
  • Courbevoie
  • Al Jubail
  • Port-of-Spain

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