A743 CA40
ASTM
A743 CA40
ASME
SA743 CA40
Type
12Cr
AISI
420
UNS -Cast
J91153
UNS -Wrought
S4200
Chemical Composition
Carbon
Manganese
1.00% Max
Silicon
1.50% Max
Phosphorus
0.04% Max
Sulfur
0.04% Max
Chromium
11.50 - 14.00%
Nickel
1.00% Max
Molybdenum
0.50% Max
Physical Properties
Yield Strength
70 ksi Min
Tensile Strength
100 ksi Min
Elongation at 2 in
15% Min
Reduction of Area
25% Min
Resources
ASTM Standard
