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Stainless Steel 321 Nipple Fittings

  1. What are  Nipple Fittings?

  2. Importance of Stainless Steel 321 Nipple Fittings
  3. Stainless Steel 321/321H  Nipple Fittings
  4. Types of SS 321/321H  Nipple
  5.  SS 321/321H  Nipple  Chemical Composition
  6.  Stainless Steel 321/321H  Nipple  Mechanical Properties
  7. Equivalent Grades for 321/321H  Stainless Steel Nipple
  8. Stainless Steel 321/321H  Nipple  Application Industries
  9. SS 321/321H Nipple  Test Certificates
  10. Material Testing
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Stainless Steel 321 Nipple Fittings: The Pinnacle of Piping Precision

At Shivalik Forged & Fittings, we take immense pride in introducing our Stainless Steel 321 Nipple Fittings, a testament to precision engineering and unwavering reliability in the world of piping solutions. These nipple fittings play a pivotal role in numerous industries, ensuring secure and leak-free pipeline connections.

What are Nipple Fittings?

Nipple fittings, often simply referred to as “nipples,” are short pipe sections with threads at both ends. They serve the fundamental purpose of connecting two other fittings or pipes, guaranteeing a secure and leak-resistant pipeline.

Importance of Stainless Steel 321 Nipple Fittings

Stainless Steel 321 is the material of choice for our nipple fittings, and for good reason. It offers a range of benefits that make it a preferred selection:

  • Corrosion Resistance: Stainless Steel 321 exhibits remarkable resistance to corrosion, which makes it an ideal choice for environments where exposure to chemicals, salt, or corrosive substances is a concern.
  • Strength and Durability: These nipple fittings are engineered to withstand high pressures and mechanical stresses, ensuring they can endure the rigors of demanding applications.
  • High Temperature Performance : Stainless Steel 321 nipple fittings maintain their structural integrity and strength even in high-temperature conditions, making them suitable for a wide array of applications.
  • Chemical Compatibility: They are highly resistant to various chemicals, making them an ideal fit for applications in chemical processing plants.
  • Versatility: Stainless Steel 321 nipple fittings are compatible with various pipe materials and sizes, enhancing their adaptability and practicality.
  • Hygienic Properties::The material's hygienic properties and ease of cleaning make it suitable for applications where maintaining sanitary conditions is paramount, such as in the food and pharmaceutical industries.

Stainless Steel 321/321H Nipple

Specifications ASTM A182 & ASME SA182
Size 1/4″ to 4″
Class 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS

Types of SS 321/321H Nipple

Stainless Steel 321/321H Hexagon Reducing Nipple

SS 321H Hexagon Reducing Nipple

321 SS Hexagon Reducing Nipple

321H Stainless Steel Hexagon Reducing Nipple

SS UNS S32100 Hexagon Reducing Nipple

SS WERKSTOFF NR. 1.4541 Hexagon Reducing Nipple

ASME SA182 321 Hexagon Reducing Nipple

Stainless Steel 321/321H Hexagoan Nipple

SS 321 Hexagoan Nipple

321H SS Hexagoan Nipple

321 Stainless Steel Hexagoan Nipple

SS UNS S32100 Hexagoan Nipple

SS WERKSTOFF NR. 1.4541 Hexagoan Nipple

ASTM A182 Stainless Steel Hexagoan Nipple

Stainless Steel 321/321H One End Threaded Nipple

SS 321 One End Threaded Nipple

321 SS One End Threaded Nipple

321 Stainless Steel One End Threaded Nipple

SS UNS S32100 One End Threaded Nipple

SS WERKSTOFF NR. 1.4541 One End Threaded Nipple

ASTM A182 321 Stainless Steel One End Threaded Nipple

Stainless Steel 321/321H Both End Threaded Nipple

SS 321 Both End Threaded Nipple

321H SS Both End Threaded Nipple

321H Stainless Steel Both End Threaded Nipple

SS UNS S32100 Both End Threaded Nipple

SS WERKSTOFF NR. 1.4541 Both End Threaded Nipple

ASME SA182 321 Stainless Steel Both End Threaded Nipple

Stainless Steel 321/321H Concentric Swaged Nipple

SS 321H Concentric Swaged Nipple

321 SS Concentric Swaged Nipple

Stainless Steel 321 Concentric Swaged Nipple

SS UNS S32100 Concentric Swaged Nipple

SS WERKSTOFF NR. 1.4541 Concentric Swaged Nipple

ASME 16.11 Stainless Steel Concentric Swaged Nipple

Stainless Steel 321/321H Eccentric Swaged Nipple

SS 321 Eccentric Swaged Nipple

321 SS Eccentric Swaged Nipple

321 Stainless Steel Eccentric Swaged Nipple

SS UNS S32100 Eccentric Swaged Nipple

SS WERKSTOFF NR. 1.4541 Eccentric Swaged Nipple

MSS SP-79 321H Stainless Steel Eccentric Swaged Nipple

SS 321/321H Nipple Chemical Composition

GradeCMnSiPSCrNNiTi
SS 3210.08 max2.0 max1.0max0.045 max0.030 max17.00 – 19.000.10 max9.00 – 12.005(C+N) – 0.70 max
SS 321H0.04 – 0.102.0 max1.0max0.045 max0.030 max17.00 – 19.000.10 max9.00 – 12.005(C+N) – 0.70 max

Stainless Steel 321/321H Nipple Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
8.0 g/cm31400 °C (2550 °F)Psi – 75000 , MPa – 515Psi – 30000 , MPa – 20535 %

Equivalent Grades for 321/321H Stainless Steel Nipple

STANDARDWERKSTOFF NR.UNSJISEN
SS 3211.4541S32100SUS 321X6CrNiTi18-10
SS 3211.4878S32109SUS 321HX12CrNiTi18-9

Stainless Steel 321/321H Nipple Application Industries

  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
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9004680120

info@shivalikforge.com

CIGRATEWALA BLDG., 364, S.V.P. ROAD, MUMBAI - 400 004

SS 321/321H Nipple Test Certificates

We provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.

• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc

ANSI B 16.11 SS 321/321H Nipple Value Added Services

Material Testing:

We ensure that all our materials go through strict quality tests before dispatching them to our clients.

• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and MacroTest
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test

For reliable, corrosion-resistant, and mechanically robust connections within your piping systems, look no further than Stainless Steel 321 Nipple Fittings from Shivalik Forged & Fittings. These nipple fittings deliver exceptional performance, whether in the chemical industry, power generation, or marine environments. Should you require further information or have specific requirements, please do not hesitate to contact us. Your satisfaction is our utmost priority.

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