ASME SA-29/SA-29M 1025

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ASME SA-29/SA-29M 1025

ASME SA-29/SA-29M 1025 specification provides for chemical, physical and mechanical requirements for the bars. There are a variety of bar sizes available and each one has specific mechanical requirements for yield strength, tensile strength and so on. The specification also provides for the production, testing and inspection of the bars. Both physical and chemical testing must be done to assure that the bars meet all required specifications.

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ASME SA-29/SA-29M 1025 Introduce

ASME SA-29/SA-29M 1025 is an excellent carbon steel grade, with some of the best thermal properties in its class. It is particularly suitable for use in high-temperature applications, as it is able to resist temperatures up to 900°C and also has excellent thermal conductivity and expansion properties. As such, it is widely used in the aerospace, automotive and piping industries.

Smelting temperature:1428°C - 1631°C

Application:General requirements for hot working and cold finishing carbon steel and alloy steel bars

ASME SA-29/SA-29M 1025 Material Mechanical Properties

ASME SA-29/SA-29M 1025 steel has many desirable mechanical properties, including high strength, good ductility, and excellent impact resistance. The tensile strength of ASME SA-29/SA-29M 1025 steel is specified as a minimum of 85,000 psi. This is considered a high strength steel, making it a great choice for applications that require parts that are strong and can withstand high levels of stress.

The mechanical properties of the ASME SA-29/SA-29M 1025 steel are as follows:

YieldRp0.2 ≤ 788 (MPa)
TeileRm≤ 418 (MPa)
ImpactKV/Ku41(J)
ElongationA22%
Reduction in cross section on fractureZ21%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)312

ASME SA-29/SA-29M 1025 Material Thermal Properties

The thermal performance parameters of the ASME SA-29/SA-29M 1025 steel are as follows:

Temperature (°C)21623765
Modulus of elasticity (GPa)-522-
Mean coefficient of thermal expaion ×10-6/(°C)--34
Thermal conductivity (W/m·°C)-24.311.2
Specific thermal capacity (J/kg·°C)-334-
Specific electrical resistivity (Ω mm²/m)0.42--
Deity (kg/dm³)--114
Poisson’s coefficient, ν--142

ASME SA-29/SA-29M 1025 Material Machining Technology

The machining process of ASME SA-29/SA-29M 1025 steel relies heavily on the selection of appropriate cutting tools. This selection is largely dependent on the material's hardness and other material characteristics, such as its wear resistance and ductility. Depending on the end-use goal for the machined product, there are two categories of cutting tools that are often used – those for roughing operations and those for finishing operations.