MetalTek MTEK 25-12 Cast UNS J93503 Heat Resistant Stainless Steel

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MetalTek MTEK 25-12 Cast UNS J93503 Heat Resistant Stainless Steel
Categories:	Metal; Ferrous Metal; Heat Resisting; Stainless Steel; Cast Stainless Steel; T 300 Series Stainless Steel
Material Notes:	Very sensitive to composition balance. Suitable for a wide range of high temperature applications. Applications: Rable arms, radiant tubes, refractory support hardware, grate bars. Information provided by MetalTek
Key Words:	Cast UNS J93503; Cast Grade HH; Cast ASTM A297, A608; Wrought UNS S30900; Wrought Grade 309
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Mechanical Properties	Metric	English	Comments

Hardness, Brinell	179	179
Tensile Strength, Ultimate	>= 515 MPa	>= 74700 psi
Tensile Strength, Yield	>= 240 MPa	>= 34800 psi
Elongation at Break	>= 10 %	>= 10 %

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	980 °C	1800 °F

Component Elements Properties	Metric	English	Comments
Carbon, C	0.20 - 0.50 %	0.20 - 0.50 %
Chromium, Cr	24 - 28 %	24 - 28 %
Iron, Fe	53.5 - 64.8 %	53.5 - 64.8 %	As Balance
Manganese, Mn	<= 2.0 %	<= 2.0 %
Nickel, Ni	11 - 14 %	11 - 14 %
Silicon, Si	<= 2.0 %	<= 2.0 %

Descriptive Properties
Heat Treatment	Not Heat Treated

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NMETEK088 / 18338

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