H.C. Starck Molybdenum Hafnium Carbide Powder, Metallurgy Alloy Bar MHC

Category	Metal , Nonferrous Metal , Molybdenum Alloy , Refractory Metal
Manufacturer	H.C. Starck
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	H.C. Starck Molybdenum Hafnium Carbide Powder, Metallurgy Alloy Bar MHC.pdf
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Material Notes:

Description of Product: This specification covers molybdenum alloy (molybdenum + 1.2% hafnium) wrought bar produced from pressed and sintered metallurgy billet.Structure: The MHC alloy bars can be supplied in the recrystallized condition. Die applications require special processing.Information provided by H.C. Starck.

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	<= 215	<= 215	mid-radius, recrystallized bar, all sizes; DPH (10 kg)
	255 - 320 @Load 10.0 kg, Diameter 6.35 - 88.9 mm	255 - 320 @Load 22.0 lb, Diameter 0.250 - 3.50 in	mid-radius; DPH (10 kg)
Tensile Strength	>= 689 MPa @Diameter 3.17 - 88.9 mm	>= 100000 psi @Diameter 0.125 - 3.50 in	mid-radius; ASTM E-8
Tensile Strength, Yield	>= 586 MPa @Diameter 3.17 - 88.9 mm, Strain 0.200 %	>= 85000 psi @Diameter 0.125 - 3.50 in, Strain 0.200 %	mid-radius; ASTM E-8
Elongation at Break	>= 5.0 % @Diameter 3.17 - 88.9 mm	>= 5.0 % @Diameter 0.125 - 3.50 in	mid-radius; ASTM E-8

Component Elements Properties	Metric	English	Comments
Carbon, C	0.050 - 0.15 %	0.050 - 0.15 %
Hafnium, Hf	0.80 - 1.4 %	0.80 - 1.4 %
Iron, Fe	<= 0.010 %	<= 0.010 %
Molybdenum, Mo	>= 98.43 %	>= 98.43 %	balance
Nickel, Ni	<= 0.0050 %	<= 0.0050 %
Silicon, Si	<= 0.0050 %	<= 0.0050 %

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