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310S31

Alias

310S31
X12CrNi25-21 1.4845
Z12CN25-20
UNS A540

Chemistry

Stainless Steel
Base Element Fe(Iron)

Element Min Max
C (Carbon) 0.15%
Cr (Chromium) 24 26%
Mn (Manganese) 2%
Ni (Nickel) 19 22%
P (Phosphorus) 0.045%
S (Sulphur) 0.03%
Si (Silion) 1.5%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 510 N/mm²
0.2% Proof Stress 205 N/mm²
Elongation 40%
Hardness (Brinell) 207 HB

Uses

Bolting
Typical uses include fluidised bed combustors, kilns, radiant tubes, petroleum refining and coal gasifier components.

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