Stainless Steel Reducers

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Manufacturing Standards

  • ASTM A403 WP304/304L End Caps, ASME B16.9
  • ASME: ASME B16.9,ASME B16.28, MSS SP-75

ASME B16.9: Factory-Made Wrought Buttwelding Fittings

Production Range for SS 316 Reducer – Seamless Tee & Welded Reducer, Eccentric or Concentric Type

Seamless Reducer 1/2″-24″ DN15-DN600
Welded Reducer 4″-72″, DN150-DN1800
Wall Thickness SCH 5, SCH 10, SCH 20, SCH 30, STD, SCH 40, SCH 60, SCH XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS, SCH 5S, SCH 20S, SCH 40S, SCH 80S
Maximum Thickness 120mm
Wall Thickness 2mm – 120mm

me as SS 316Ti which is a Titanium stabilised grade .SS 316N is nitrogen enhanced with greater strength than SS 316.

UNS Designation & International Equivalents of SS 316L Reducer
Type UNS JIS EN/DIN EN/BS EN/NF ISO GB GOST
316 S31600 SUS316 X5CrNiMo17-12-2 316S31 Z7CND17-12-2 20 0Cr17Ni12Mo2 08KH17H13M2T
316L S31603 SUS316L X2CrNiMo18-14-3 316S13 X2CrNiMo17-12-2 19 00Cr17Ni14Mo2 03KH17H14M2

 


316/316L/316Ti Stainless Steel Reducer Chemical Composition

Ni C MN P S SI CR MO TI N
316 11.0 – 14.0 0.08 max 2.0 max 0.045 max 0.30 max 1.0 max 16.0 – 18.0 2.0 – 3.0
316L 10.0 – 14.0 0.035 max 2.0 max 0.045 max 0.30 max 1.0 max 16.0 – 18.0 2.0 – 3.0
316TI 10.0 – 14.0 0.08 max 2.0 max 0.045 max 0.30 max 0.75 max 16.0 – 18.0 2.0 – 3.0 5x(C+N) – 0.70 0.10 max

316/316L Stainless Steel Reducer Mechanical & Physical Properties

Physical Properties (Room Temperature)
Specific Heat (0-100°C) 500 J.kg-1.°K-1
Thermal Conductivity 16.3 W.m -1.°K-1
Thermal Expansion 15.9 mm/m/°C
Modulus Elasticity 193 GPa
Electrical Resistivity 7.4 μohm/cm
Density 7.99 g/cm3
Grade Tensile Strength Yield Strength Elongation % Hardness (Brinell) MAX Hardness
ksi (min) 0.2% ksi (min) (Rockwell B) MAX
316 75 30 40 217 95
316L 70 25 40 217 95

 

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