A743 CK3MCuN
ASTM:
A743 CK3MCuN
ASME:
SA743 CK3MCuN
Alloy Family:
Type:
20Cr-18Ni-Cu-Mo
Designation:
ACI:
AISI:
SAE:
UNS - Cast:
J93254
UNS - Wrought:
Common Name - Wrought:
Alloy Casting Statistics
Pounds Poured in 2021
2,900 lb
Frequently Asked Questions
No frequently asked questions available for this alloy. Have one? Email us at faq@alloycasting.com to get your answers.
Alloy Casting Industries Ltd makes all reasonable efforts to ensure the accuracy and correctness of the data displayed on this site but makes no representations or warranties as to the data’s accuracy, correctness or reliability. The information provided on this page is for reference purposes only. Please consult the appropriate industry standard when necessary.
Related Alloys
Industry Standard
Chemical Composition
- Carbon:0.025% Max
- Manganese:1.20% Max
- Silicon:1.00% Max
- Phosphorus:0.045% Max
- Sulfur:0.01% Max
- Chromium:19.50 - 20.50%
- Nickel:17.50 - 19.50%
- Molybdenum:6.0 - 7.0%
- Nitrogen:0.180 - 0.240%
- Nitrogen + Carbon:
- Vanadium:
- Tungsten:
- Aluminum:
- Titanium:
- Copper:0.50 - 1.00%
- Columbium:
- Barium:
- Boron:
- Zirconium:
- Cerium + Lanthanum:
- Iron:
- Residual Elements:
Physical Properties
- Yield Strength:38 ksi Min
- Tensile Strength:80 ksi Min
- Elongation at 2 in:35% Min
- Reduction of Area:
Charpy Properties
- Test Temperature:
- Average Energy¹:
- Single Energy:
¹ Minimum value for 2 test specimens and minimum average of 3 test specimens.