SS 309 Threaded Pipe Elbow, Stainless Steel 309 Threaded Fitting, SS 309S Threaded Fittings, 309S Stainless Steel Forged Threaded 90deg. Elbow, SS UNS S30900 Threaded Bushing, Stainless Steel 309 Threaded Cap, SS 309S Screwed Fittings Supplier in Mumbai, India.

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Stainless Steel 309/309S Forged Threaded Fittings Specifications
Specifications : ASTM A182 & ASME SA182
Size : 1/8” NB to 4” NB (Socketweld & Screwed-Threaded)
Standards
: ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Class : 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Type : Threaded Fittings

 

SS 309/309S Forged Fittings Chemical Composition

Grade C Mn Si P S Cr Mo Ni Fe
SS 309 0.015 max 2 max 0.15 max 0.020 max 0.015 max 24 – 26 0.10 max 19 – 21 54.7 min
SS 309s 0.08 max 2 max 1.00 max 0.045 max 0.030 max 24 – 26 0.75 max 19 – 21 53.095 min

 

Stainless Steel 309/309S Threaded Fitting Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.9 g/cm3 1402 °C (2555 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %

Equivalent Grades for 309/309S Stainless Steel Forged Fittings

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 309 1.4841 S30900 SUS 309 309S24 20Ch25N20S2 X15CrNi25-20
SS 309S 1.4845 S30908 SUS 309s 309S16 20Ch23N18 X8CrNi25-21

Stainless Steel 309/309S Forged Fittings 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