Astralloy 4330 V-Mod Alloy Steel Round Bars

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Astralloy 4330 V-Mod Alloy Steel Round Bars
Categories:	Metal; Ferrous Metal; Alloy Steel
Material Notes:	Nickel alloy round bar. Normalized, quenched and tempered, stress relieved round bar with excellent toughness. Minimum: 150 ksi yield. Hardness: 321 – 375 BHN. Mechanical properties at 1” below surface. Information provided by Astralloy, a Nucor Company.
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Mechanical Properties	Metric	English	Comments

Hardness, Brinell	321 - 375	321 - 375
Tensile Strength	1100 MPa	160000 psi
Tensile Strength, Yield	1030 MPa	150000 psi
Elongation at Break	15 % @Thickness 50.8 mm	15 % @Thickness 2.00 in
Charpy Impact	40.7 J @Temperature -45.6 °C	30.0 ft-lb @Temperature -50.0 °F	Longitudinal
	54.2 J @Temperature 23.9 °C	40.0 ft-lb @Temperature 75.0 °F	Transerse
	61.0 J @Temperature 23.9 °C	45.0 ft-lb @Temperature 75.0 °F	Longitudinal

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.34 %	<= 0.34 %
Chromium, Cr	<= 1.1 %	<= 1.1 %
Iron, Fe	>= 93.5 %	>= 93.5 %	As Balance
Manganese, Mn	<= 0.95 %	<= 0.95 %
Molybdenum, Mo	<= 0.60 %	<= 0.60 %
Nickel, Ni	<= 3.0 %	<= 3.0 %
Phosphorus, P	<= 0.012 %	<= 0.012 %
Silicon, Si	<= 0.35 %	<= 0.35 %
Sulfur, S	<= 0.0050 %	<= 0.0050 %
Vanadium, V	<= 0.15 %	<= 0.15 %

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NNUCOR917 / 233191

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