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ASTM A681 Grade Type H24 Annealed
Properties
Mechanical
Hardness, Brinell HB
0 - 241 [-] at 20 °C
Thermal
Melting point Tm
1370 - 1425 °C
Typical for Tool And Machining Steel
Specific heat capacity cp
420 - 460 J/(kg·K) at 20 °C
Typical for Tool And Machining Steel
Thermal conductivity λ
17 - 42 W/(m·K) at 20 °C
Typical for Tool And Machining Steel
Chemical properties
Element
Weight %
Comment
14 - 16 %
2.5 - 3.5 %
0.42 - 0.53 %
0.4 - 0.6 %
0.15 - 0.4 %
This material data has been provided by ASTM.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.
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Suggested reading
ASTM A108 Carbon and Alloy Steel BarsASTM A479 Stainless Steel ASTM A564 Stainless Steel Age HardenedAlloy Steel: Properties, Processing and ApplicationsCarbon Steel: Properties, Production, Examples and ApplicationsCold Rolled SteelsElectrical Steel: Properties, Types, Production, and ApplicationsHot Rolled SteelsIntroduction to Steel GradesMaterials Used in BridgesWhat is ASTM A36?What is ASTM A53?Young's Modulus: Definition, Measurement, and Typical Values