Material: 1.4571

Information about the selected material

Assignment to new and old standards:

Standard Description
EN 10088-3 1.4571 X6CrNiMoTi 17-12-2
UNS S 31635
AISI 316 Ti
BS 320 S31
JIS SUS 316 Ti
DIN 17440 1.4571
SIS 2350

General properties:

Property Rating
corrosion resistance very good
Mechanical properties middle
Malleability good
Weldability excellent
Machinability middle to bad

Mechanical properties:

Property Standard Value
Yield strength (N/mm²) Rp0,2 = 200
Tensile strength (N/mm²) Rm 500-700
Impact strength (J) bei 25°C ISO-V = 100
Hardness HB = 215

Physical Properties:

Property Value
Density (kg/dm³) =7,98
Electrical resistance at 20°C (O mm²/m) 0,75
Magnetisability low
Thermal conductivity at 20°C (W/m K) 15
Specific conductivity at 20°C (J/kg K)) 500

Special features

  • amagnetic quality (µ = 1,3)
  • suitable for low temperatures
  • usable up to 700°C

Main usage

  • Apparat and pipeline construction
  • Chemical industry
  • Chemical industry
  • Mechanical engineering
  • Shipbuilding
  • Food industry
  • Medical and pharmaceutical industry

Corrosion resistance

1.4571 shows good corrosion resistance in most natural waters rural and urban atmosphere , provided that the chloride, hydrochloric acid, and hydrochloric acid concentrations and the concentrations of organic acids are low to medium. Both the food and beverage industry as well as in the agricultural food sector, 1.4571 has an excellent corrosion resistance. 1.4571 is resistant to intergranular corrosion, even after welding.


  • weldable with or without additional material with all common welding processes
  • Possible tarnish must be absolutely removed mechanically or chemically