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Chemical Composition & Physical Properties

ASTM A 240_A 240M

UNS DesignationB
TypeC
CarbonD
Manganese
Phos phorus
Sulfur
Silicon
Chromium
Nickel
Molybdenum
Nitrogen
Austenitic (Chromium-Nickel) (Chromium-Manganese-Nickel)
S31603
316L
0.03
2.00
0.045
0.03
0.75
16.0-18.0
10.0-14.0
2.00-3.00
0.10
UNS Designation
TypeA
Tensile Strength,min
Yield Strength,Bmin
Elongation in 2in. or 50mm
Hardness, maxC
Cold Bend°D
ksi
MPa
ksi
MPa
min, %
Brinell
Rockwell B
S31603
316L 70 485 25 170 40 217 95
not required