ATI Allvac® Nickelvac® 43-40 UNS G43400, UNS H43400 Specialty Steel

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ATI Allvac® Nickelvac® 43-40 UNS G43400, UNS H43400 Specialty Steel
Categories:	Metal; Ferrous Metal; Alloy Steel; AISI 4000 Series Steel; Low Alloy Steel; Carbon Steel; Low Carbon Steel
Material Notes:	Uses: Automotive applications, structural components, gears, rods, heat-treatable shafts. Property values are for samples in the metallurgical condition: 1550°F quench + 1000°F temper. Information provided by Allvac, An Allegheny Teledyne Company.
Key Words:	AISI 4340; AMS 6359, 6409, 6414, 6415, 6454; ASTM A 29, A 320, A 322, A 331, A 646.
Vendors:	Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	7.83 g/cc	0.283 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell C	52	52
Tensile Strength, Ultimate	1964 MPa	284900 psi
Tensile Strength, Yield	1861 MPa @Strain 0.2 %	269900 psi @Strain 0.2 %
Elongation at Break	10 %	10 %
Reduction of Area	38 %	38 %

Component Elements Properties	Metric	English	Comments
Carbon, C	0.40 %	0.40 %
Chromium, Cr	0.80 %	0.80 %
Iron, Fe	96 %	96 %	as balance
Manganese, Mn	0.70 %	0.70 %
Molybdenum, Mo	0.25 %	0.25 %
Nickel, Ni	1.83 %	1.83 %
Phosphorus, P	0.020 %	0.020 %
Silicon, Si	0.23 %	0.23 %
Sulfur, S	0.020 %	0.020 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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