310

310 offers moderate strength and corrosion resistance at high temperatures with its high chromium and medium nickel content. Products are supplied to meet ASTM, ASME, NACE, UNS and EN standards where appropriate. UNS S31008, UNS S31009.

Mechanical Properties* (In Annealed Condition)

Properties	Unit of Measure	310
Tensile Strength	ksi	77 min
0.2% Yield Strength	ksi	32 min
Elongation	%	35 min
Hardness	HV	90 max

*Nominal room temperature mechanical properties. Typical data. Not suitable for design or specifications

Composition

Element		310
Cr	Chromium	24.0-26.0
Ni	Nickel	19.0-22.0
Mo	Molybdenum	0.750 max
Mn	Manganese	2.000 max
Si	Silicon	0.750 max
P	Phosphorus	0.045 max
C	Carbon	0.080 max
S	Sulphur	0.030 max
Cu	Copper	0.500 max
Fe	Iron	Balance