logo
logo
Sign in

Stainless Steel 321 Nipple

avatar
sheet plates
Stainless Steel 321 Nipple

Sachiya Steel International is a well-known firm that manufactures and supplies a wide range of Stainless Steel 321 Nipple, which cannot be hardened by thermal treatment. Stainless Steel 321 Nipple is stabilized against chromium carbide formation by the addition of titanium. However, welded Stainless Steel 321H Nipple must never be used in highly oxidizing environments as it is liable to ‘Knife-line’ attack.

Characterized by high corrosion resistance in general atmospheric corrosive environments, SS 321 Hexagon Reducing Nipple exhibits excellent resistance to most oxidizing agents. This heat resistant grade of SS 321H Hexagon Nipple has a maximum dry air service temperature of 850 º C. Like other austenitic stainless steels, Alloy 321 One End Threaded Nipple works harden quickly and may require annealing after severe forming.

Stainless Steel 321 Nipple | Stainless Steel 321 Nipple | Stainless Steel 321 Nipple | Stainless Steel 321 Nipple | Stainless Steel 321 Nipple | Stainless Steel 321 Nipple

Alloy 321H Both End Threaded Nipple is stabilized against weld heat affected zone (HAZ) inter-granular corrosion. The titanium in this 321 Stainless Steel Nipple forms insoluble and stable carbide, which ties up all the carbon in the alloy and therefore prevents it from precipitating as chromium carbides. Our 321H Stainless Steel Nipple is readily welded by most standard processes and is very ductile and forms easily.

This Grade 321 Concentric Swaged Nipple must be water quenched or fully annealed after working to re-attain maximum corrosion resistance. The following are some of the major applications of our Grade 321H Eccentric Swaged Nipple, such as aircraft exhaust stacks and manifolds.

 

Stainless Steel 321/321H Nipple

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

 

SS 321/321H Nipple Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

Stainless Steel 321/321H Nipple Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Equivalent Grades for 321/321H Stainless Steel Nipple

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

 

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

 

 

 

 

For More Details Visit Our Website
https://sachiyasteel.com/
Email Us: [email protected]
Contact Us: +919769056007
collect
0
avatar
sheet plates
guide
Zupyak is the world’s largest content marketing community, with over 400 000 members and 3 million articles. Explore and get your content discovered.
Read more