A890 4A
ASTM
A890 4A
ASME
SA890 4A
Type
22Cr-5Ni-Mo-N
ACI
CD3MN
AISI
2205
UNS -Cast
J92205
UNS -Wrought
S31803
Chemical Composition
Carbon
Manganese
1.50% Max
Silicon
1.00% Max
Phosphorus
0.04% Max
Sulfur
0.02% Max
Chromium
21.00 - 23.50%
Nickel
4.50 - 6.50%
Molybdenum
2.50 - 3.50%
Nitrogen
0.10 - 0.30%
Copper
1.00% Max
Mechanical Properties
Yield Strength
60 ksi Min
Tensile Strength
90 ksi Min
Elongation at 2 in
25% Min
Resources
ASTM Standard
