Werkstoff 1.4571 AISI 316Ti UNS S31635

Werkstoff austenitic stainless steel 1.4571 AISI 316Ti UNS S31635 is a titanium-stabilized steel with superior properties compared to ordinary AISI 316L. Its characteristics allow it to be used in a variety of industries and applications such as: ship equipment for the chemical pharmaceutical food textile paper industry furnace parts heat exchangers and more. This material is suitable for the manufacture of screws tie rods nuts and studs reflecting EN ISO 3506-1 and EN ISO 3506-2 standards in the different mechanical strength characteristics depending on the state of delivery (A5-50 A5-70 and A5-80).

CHEMICAL COMPOSITION Werkstoff 1.4571 AISI 316Ti UNS S31635


Element Content
C max 0.080
S max 0.03
P max 0.045
Yes max 1.0
Mn max 2.0
Cr 16.5 – 18.5
Ni 10.5 – 13.5
Mo 2.00 – 2.50
Ti 0.70

MECHANICAL PROPERTIES Werkstoff 1.4571 AISI 316Ti UNS S31635


Material League Rm min (MPa) Rp 0.2 min (MPa) A% min Z% min
AISI 316Ti A5-50 1.4571 500 210 40 50
AISI 316Ti A5-70 1.4571 700 450 40 50
AISI 316Ti A5-80 1.4571 800 600 40 50

PHYSICAL PROPERTIES Werkstoff 1.4571 AISI 316Ti UNS S31635


  • Bulk density: 8.0 kg/dm³ at 20°C
  • Modulus of elasticity: 200,000 N/mm² at 20°C
  • Thermal conductivity: 14.6 W/m.K at 20°C
  • Specific heat: 500 J/g.K at 20°C
  • Coefficients of linear expansion: 17.5 (20° – 200°C), 18.5 (20° – 400°C), 19.0 (20° – 600°C)
  • Electrical resistivity: 0.75 Ω mm²/m at 20°C
  • Amagnetic

CORRESPONDENCE AND SPECIFICATIONS Werkstoff 1.4571 AISI 316Ti UNS S31635


  • EN 10088/3: X6 CrNiMoTi 17-12-2
  • W: 1.4571
  • JIS: SUS 316Ti
  • SAE: 316 Ti
  • AISI: 316 Ti
  • UNS: S31635
  • ISO: 3506