Alloy: J91631
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MT Grade: MTEK CA20NW
Similar Specifications
Cast UNS: J91631
Military / AMS: 5354 (AMS specifying investment casting)
Other: GREEK ASCOLOY®
Wrought UNS: S41800
Typical Chemical Composition (% by wt.)
C Max: 0.15-0.20
Cr: 12-14
Ni: 1.8-2.2
Mn: 1.00
Si: 1.00
Other: W 2.5-3.5; Mo 0.50 MAX
Minimum Mechanical Properties
Tensile, ksi: 145
Tensile, MPa: 1000
Yield, ksi: 115
Yield, MPa: 790
Elongation %: 10
Brinell Typical: 302-352
Heat Treatment: ANNEAL/HARD AND TEMPER
Greek Ascoloy® trademark of Carpenter Technology
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