A747 CB7Cu-1
ASTM
A747 CB7Cu-1
ASME
SA747 CB7Cu-1
Type
45764
AISI
17-4PH
UNS -Cast
J92180
UNS -Wrought
S17400
Chemical Composition
Carbon
Manganese
0.70% Max
Silicon
1.00% Max
Phosphorus
0.035% Max
Sulfur
0.03% Max
Chromium
15.50 - 17.70%
Nickel
3.60 - 4.60%
Nitrogen
0.050% Max
Copper
2.50 - 3.20%
Columbium
0.15 - 0.35%
Physical Properties
Yield Strength
97 ksi Min
Tensile Strength
125 ksi Min
Elongation at 2 in
10% Min
Resources
ASTM Standard
