ASTM A743 / A743M

This specification covers iron-chromium and ironchromium- nickel alloy castings for general corrosion-resistant application. The grades covered by this specification represent types of alloy castings suitable for broad ranges of application which are intended for a wide variety of corrosion environments.

ASTM A743 / A743M Casting Grades

Grades UNS Type
CA6N - 11 Chromium, 7 Nickel
CA6NM J91540 12 Chromium, 4 Nickel
CA15 J91150 12 Chromium
CA15M J91151 12 Chromium
CA28MWV J91422 12 Chromium, with Molybdenum, Tungsten andVanadium
CA40 J91153 12 Chromium
CA40F J91154 12 Chromium, Free Machining
CB6 J91804 16 Chromium, 4 Nickel
CB30 J91803 20 Chromium
CC50 J92615 28 Chromium
CE30 J93423 29 Chromium, 9 Nickel
CF3 J92500 19 Chromium, 9 Nickel
CF3M J92800 19 Chromium, 10 Nickel, with Molybdenum
CF3MN J92804 19 Chromium, 10 Nickel, with Molybdenum and Nitrogen
CF8 J92600 19 Chromium, 9 Nickel
CF8C J92710 19 Chromium, 9 Nickel
CF8M J92900 19 Chromium, 10 Nickel, with Molybdenum
CF10SMnN J92972 17 Chromium, 8.5 Nickel with Nitrogen
CF16F J92701 19 Chromium, 9 Nickel, Free Machining
CF16FA - 19 Chromium, 9 Nickel, Free Machining
CF20 J92602 19 Chromium, 9 Nickel
CG3M J92999 19 Chromium, 11 Nickel with Molybdenum
CG6MMN J93790 -
CG8M J93000 19 Chromium, 11 Nickel, with Molybdenum
CG12 J93001 22 Chromium, 12 Nickel
CH10 J93401 25 Chromium, 12 Nickel
CH20 J93402 25 Chromium, 12 Nickel
CK35MN - 23 Chromium, 21 Nickel, with Molybdenum and Nitrogen
CK3MCuN J93254 20 Chromium, 18 Nickel, with Copper and Molybdenum
CK20 J94202 25 Chromium, 20 Nickel
CN3M J94652 -
CN3MN J94651 21 Chromium, 24 Nickel with Molybdenum and Nitrogen
CN7M N08007 20 Chromium, 29 Nickel, with Copper and Molybdenum
CN7MS J64650 19 Chromium, 24 Nickel, with Copper and Molybdenum
HG10MNN J92604 19 Chromium, 12 Nickel, 4 Manganese