Stainless Steel 321 / 321H Union Manufacturer

321H Stainless Steel Screwed Unions, SS 321H Unions Suppliers, SS F321 Forged Union Stockist, SS F321 Union Exporters, 321 Stainless Steel Threaded Union Manufacturer, 321H Stainless Steel Socket Weld Unions, Stainless Steel 321 Unions in Mumbai India.

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supplier, exporter, and manufacturer of the superior quality of Stainless steel 321H Forged Union. Our engineers are developing these forged Union according to the national and international standards. These high qualities of forged unions are used in many industrial applications for critical purposes like pharmaceuticals, aerospace, and so on. We are making these Stainless Steel 321 Forged Unions available to our buyers at various specifications like standards, sizes, classes, types, and many more forms. Also, we offer these forged Union as per the requirements of our customers with respect to the shape and size.

The type of 321H alloy is the titanium stabilized austenitic Stainless Steel alloy that is popularly well-known for its general corrosion resistance ability. These 321 alloys are a very high carbon version of the alloy offering many more significant benefits to our buyers.

321 SS Hex Head Unions, 1.4541-1.4878 Union, UNS S32100/S32109 Union, ANSI B16.11 SS 321H Union, SS 321 Male Union, ASTM A182 F321 SS Female Unions, ASME SA 182 F321H Stainless Steel Unions Manufacturer in India, SS 321H High-Pressure Union, SS 321 Forged Unions.

These Stainless Steel 321 Forged Unions possess some of them are high tensile strength, smoothness in dimensional accuracy, rugged construction, pitting and oxidation resistance, rust-free, anti-corrosive body, sturdiness, good dimensional accuracy, excellent surface finishes, and so on.

We, Priminox Overseas, are manufacturing these Stainless Steel 321 Forged Unions in our high-tech manufacturing unit. We develop these Stainless Steel 321H Forged Unions strictly under the proper guidance of highly skilled and well-trained experts. Our experts follow all the norms and set of standards to develop these forged Union for global export as well.  We, Priminox Overseas, perform several tests to ensure quality and deliver excellent Unions to our esteem clients with proper packing.

321 / 321H Stainless Steel Union Specification

Trade nameStainless Steel 321 Union
Stainless Steel 321 Unions StandardASTM A182 / ASME SA182
321 Stainless Steel Union DimensionsASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
SS 321 Unions Size Range1/8” NB to 4” NB (Socket weld & Screwed-Threaded)
Stainless Steel 321 Unions Class/Pressure
  • 2000 LBS
  • 3000 LBS
  • 6000 LBS
  • 9000 LBS
SA 182 Gr 321 Stainless Steel Union Fittings MarkingAll Fittings are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.)
Delivery Time7-15 working days as usual, It will based on the detailed order quantity.
Payment TermsPaypal, Western Union, T/T (Telegraphic Transfer or Wire Transfer), L/C or Trade Assurance 30% deposit & balance before shipping
Free SampleYes if we have in stock
UNS S32100 Stainless Steel Union testing reports
  • EN 10204/3.1B
  • NACE 3.1 Certification
  • Mill Test Certification
  • ISO 17025 Standards by a Government of India approved Laboratory
  • Raw Materials Certificate
  • 100% Radiography Test Report
  • Third Party Inspection Report and others as required
  • Positive Material Identification is done on all raw material procured at Priminox Overseas
SA 182 F 321 Stainless Steel Unions Origin & MillsJapanese, Indian, USA, Korean, European, Russian, Ukraine (Strictly No China)
Stainless Steel 321 UNS S32100 Union Fittings Application & uses
  • Petroleum
  • Chemical plant
  • Power sector
  • Gas Industry
  • Hardware tools
  • Metallurgy
  • Machinery
  • Construction
  • Shipbuilding

Equivalent Grade of SS 321 / 321H Union

SS 321S321001.4541X6CrNiTi18-10SUS 321
SS 321HS321091.4878X12CrNiTi18-9SUS 321H

Ready Stock of 321 / 321H Stainless Steel Unions


Socket Weld Union

SS F321H Socket weld Male Union
321 SS Socket weld Female Unions
Stainless Steel F321 Socket weld Union
AISI 321 Socket weld Union
1.4541/1.4878 Socket weld Unions
ASTM A182 F321 Socket weld Union
ASME SA 182 F321 SS Socket weld Unions
321 SS Hex Head Socket weld Union
UNS S32100/S32109 Socket weld Unions


Threaded Union

321 SS Threaded Hex Head Union
UNS S32100/S32109 Threaded Unions
AISI 321 Threaded Union
SS F321H Threaded Male Union
321 SS Threaded Female Unions
1.4541/1.4878 Threaded Unions
Stainless Steel F321 Threaded Union
ASTM A182 F321 Threaded Union
ASME SA 182 F321 SS Threaded Unions


Screwed Union

ASME SA 182 F321 SS Screwed Unions
1.4541/1.4878 Screwed Unions
ASTM A182 F321 Screwed Union
UNS S32100/S32109 Screwed Unions
AISI 321 Screwed Union
Stainless Steel F321 Screwed Union
321 SS Screwed Hex Head Union
SS F321H Screwed Male Union
321 SS Screwed Female Unions

ASME SA182 F321, 321H Stainless Steel Unions Price

ASTM A182 F 321 Stainless Steel Unions : FOB Price US $500.00-$2,200.00 / Ton
321H Stainless Steel Unions :  FOB Price US $800.00-$4,000.00/ Ton
Stainless Steel 321H Threaded Unions :  FOB Price US $800.00-$4,800.00/ Ton
ASTM A182 F321 Socket Weld Stainless Steel Union : FOB Price US $1,299.00-$2,999.00/ Ton
ASME  SA182 F 321H Stainless Steel Screwed Unions : FOB Price US $900.00-$4,000.00/ Ton

Stainless Steel 321 / 321H Union Chemical Composition

SS 3210.08 max2.0 max1.0 max0.045 max0.030 max17.00 – 19.009.00 – 12.000.10 max
SS 321H0.04 – 0.102.0 max1.0 max0.045 max0.030 max17.00 – 19.009.00 – 12.000.10 max

ASTM A182 F321 / 321H Unions Mechanical Properties

GradeDensityMelting PointTensilee StrengthYield Strength (0.2%Offset)Elongation
SS 321/321H8.0 g/cm31457 °C (2650 °F)Psi – 75000, MPa – 515Psi – 30000, MPa – 20535 %

Widest Stock of 321, 321H Stainless Steel Unions

Suppliers Stockist and Distributors Of World's Top 10 Manufacturers Of SS 321 / 321H Unions

Approved In The Following Top Refineries Across The Globe

Application of Stainless Steel 321, 321H Unions

Oil & Gas Industry 82%
Chemical Industry 87%
Power Plants Industry 74%
Nuclear Plants Industry 70%
Ship Building Industry 84%
Paper & Pulp Industry 65%

Manufacturer Stainless Steel 321, 321H Unions

The list of top cities in India
New DelhiAhmedabadJaipurSuratSalemGandhinagar
BhubaneswarVijaywadaFirozabadBokaro Steel CityRajkotBharuch

ASTM A182 F321, 321H Unions Distribution Network

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

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Priminox Overseas

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