A890 1C
ASTM
A890 1C
ASME
SA890 1C
Type
25Cr-6Ni-Mo-Cu-N
ACI
CD3MCuN
UNS -Cast
J93373
UNS -Wrought
S32550
Chemical Composition
Carbon
0.03% Max
Manganese
1.20% Max
Silicon
1.10% Max
Phosphorus
0.03% Max
Sulfur
0.03% Max
Chromium
24.00 - 26.70%
Nickel
5.60 - 6.70%
Molybdenum
2.90 - 3.80%
Nitrogen
0.22 - 0.33%
Copper
1.40 - 1.90%
Physical Properties
Yield Strength
65 ksi Min
Tensile Strength
100 ksi Min
Elongation at 2 in
25% Min
Resources
ASTM Standard
