AISI 316
STAINLESS STEEL

DESIGNATION

EN

  • 14.401

  • X5CrNiMo17-12-2 S31600

ASTM

  • Tp 316

  • S31600

CHEMICAL COMPOSITION

  • C - ≤ 0,07

  • Si - ≤ 0,75

  • Mn - ≤ 2,00

  • P - ≤ 0,045

  • S - ≤ 0,015

  • Cr - 16,00 to 18,00

  • Mo - 2,00 to 2,50

  • N - ≤ 0,10

  • Ti -

  • Ni - 10,00 to 13,00

MECHANICAL FEATURE IN THE ANNEALED

  • Rp0.2 - > 240 N / mm²

  • Rm - 540 - 680 N / mm²

  • Elongation - > 45 %

  • Hardness - < 200 HV

PHYSICAL PROPERTIES (TO 20 °C / 7,9 kg / dm² / 500 J / kg.K)

20 °C

  • GPa - 200

  • Thermal expansion coefficient average between 20 °C (10-6 . K-1) y -

  • W / m.K - 15

  • Ω mm² / m - 0,75

100 °C

  • GPa - 194

  • Thermal expansion coefficient average between 20 °C (10-6 . K-1) y - 16

  • W / m.K - 16

  • Ω mm² / m - 0,82

200 °C

  • GPa - 186

  • Thermal expansion coefficient average between 20 °C (10-6 . K-1) y - 16,5

  • W / m.K - 17,5

  • Ω mm² / m - 0,95

300 °C

  • GPa - 179

  • Thermal expansion coefficient average between 20 °C (10-6 . K-1) y - 17

  • W / m.K - 19

  • Ω mm² / m - 1,05

400 °C

  • GPa - 172

  • Thermal expansion coefficient average between 20 °C (10-6 . K-1) y - 17,5

  • W / m.K - 21

  • Ω mm² / m - 1,12

500 °C

  • GPa - 165

  • Thermal expansion coefficient average between 20 °C (10-6 . K-1) y - 18

  • W / m.K - 22,5

  • Ω mm² / m - 1,19

RESISTANCE TO CORROSION

Corrosion rate less than 0.10 mm / year in:

  • H3PO4 20 % boiling

  • Sulphuric acid (H2SO4) 90 % at ambient temperature

  • Tartaric acid (C4H6O6) 60 % / 80 °C

  • Acetic acid (C2H4O2) 50 % boiling

  • Formic acid (CH2O2) 100 % / 60 °C

  • Acid (C18H34O2) 100 % / 180 °C

  • Milk

  • Beer

  • Gasoline