ASTM A600 M47 Introduce

ASTM A600 M47 steel is a type of high strength, alloyed steel that has been used for various engineering and industrial applications since the mid 20th century. It is a versatile material that is both light and strong, while steel with this name may often be referred to as a "general purpose steel" because of its wide range of uses, ASTM A600 M47 steel is actually a specific grade of steel, with specific chemical properties and specifications.

Smelting temperature:1531°C - 1919°C

Application:Tool Steel High Speed

ASTM A600 M47 Material Chemical Composition

The chemical composition of the ASTM A600 M47 steel are as follows:

ElementMinMax
Cobalt (Co)4.75005.2500
Tungsten (W)1.30001.8000
Vanadium (V)1.15001.3500
Molybdenum (Mo)9.250010.0000
Chromium (Cr)3.50004.0000
PhOsphorus (P)-0.0300
Sulfur (S)-0.0300
Manganese (Mn)0.15000.4000
Silicon (Si)0.20000.4500
Carbon (C)1.05001.1500
(Ni+Cu)-0.7500

ASTM A600 M47 Material Mechanical Properties

The mechanical properties of the ASTM A600 M47 steel are as follows:

YieldRp0.2 ≤ 161 (MPa)
TeileRm≤ 796 (MPa)
ImpactKV/Ku12(J)
ElongationA43%
Reduction in cross section on fractureZ23%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)424

ASTM A600 M47 Material Thermal Properties

The thermal performance parameters of the ASTM A600 M47 steel are as follows:

Temperature (°C)24592869
Modulus of elasticity (GPa)-628-
Mean coefficient of thermal expaion ×10-6/(°C)--13
Thermal conductivity (W/m·°C)-14.311.2
Specific thermal capacity (J/kg·°C)-411-
Specific electrical resistivity (Ω mm²/m)0.14--
Deity (kg/dm³)--323
Poisson’s coefficient, ν--133