AFE Technologies Cronite 25Cr/12Ni No. HR7

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AFE Technologies Cronite 25Cr/12Ni No. HR7
Categories:	Metal; Superalloy; Iron Base
Material Notes:	High temperature nickel alloy castings. Applications include heat treatment and handling products, furnace products, tubes, power generation, and petrochemical industries. Information provided by AFE Technologies/North American Cronite, Inc.
Key Words:	Cronite 25/12; Werkstoff 1.4837; ASTM A297-HH
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Mechanical Properties	Original Value	Comments

Tensile Strength, Ultimate	550 MPa	As Cast
Tensile Strength, Yield	280 MPa	As Cast
Elongation at Break	15 %	As Cast; 5.65 A^0.5
Rupture Strength	3.60 MPa @Temperature 1100 °C, Time 3.60e+7 sec	Stress Rupture
	5.70 MPa @Temperature 1050 °C, Time 3.60e+7 sec	Stress Rupture
	8.50 MPa @Temperature 1000 °C, Time 3.60e+7 sec	Stress Rupture
	12.0 MPa @Temperature 950 °C, Time 3.60e+7 sec	Stress Rupture
	17.0 MPa @Temperature 900 °C, Time 3.60e+7 sec	Stress Rupture
	24.0 MPa @Temperature 850 °C, Time 3.60e+7 sec	Stress Rupture
	33.0 MPa @Temperature 800 °C, Time 3.60e+7 sec	Stress Rupture
	46.0 MPa @Temperature 750 °C, Time 3.60e+7 sec	Stress Rupture
	66.0 MPa @Temperature 700 °C, Time 3.60e+7 sec	Stress Rupture

Component Elements Properties	Original Value	Comments
Carbon, C	0.40 %
Chromium, Cr	25 %
Iron, Fe	60.1 %	As Remainder
Manganese, Mn	1.0 %
Nickel, Ni	12 %
Silicon, Si	1.5 %

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