ASME SA-29/SA-29M 1055

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ASME SA-29/SA-29M 1055

ASME SA-29/SA-29M 1055 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 1055 Introduce

ASME SA-29/SA-29M 1055 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:1267°C - 1669°C

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

ASME SA-29/SA-29M 1055 Material Mechanical Properties

The ductility of ASME SA-29/SA-29M 1055 steel is also rated very highly. The steel exhibits good plasticity and can be bent, twisted, and stretched without failure. This makes it an ideal choice for applications that require parts to be formed and shaped. The impact resistance of ASME SA-29/SA-29M 1055 steel is also noteworthy. The steel is capable of absorbing a high amount of energy before failure, making it an ideal choice for applications that require resistance to shock and vibration.

The mechanical properties of the ASME SA-29/SA-29M 1055 steel are as follows:

YieldRp0.2 ≤ 182 (MPa)
TeileRm≤ 762 (MPa)
ImpactKV/Ku14(J)
ElongationA31%
Reduction in cross section on fractureZ32%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)243

ASME SA-29/SA-29M 1055 Material Thermal Properties

The thermal performance parameters of the ASME SA-29/SA-29M 1055 steel are as follows:

Temperature (°C)11457626
Modulus of elasticity (GPa)-887-
Mean coefficient of thermal expaion ×10-6/(°C)--11
Thermal conductivity (W/m·°C)-31.343.2
Specific thermal capacity (J/kg·°C)-414-
Specific electrical resistivity (Ω mm²/m)0.32--
Deity (kg/dm³)--432
Poisson’s coefficient, ν--343

ASME SA-29/SA-29M 1055 Material Machining Technology

ASME SA-29/SA-29M 1055 steel is a high-strength and low-alloy steel which is known for its excellent weldability and toughness. The machining process of ASME SA-29/SA-29M 1055 steel is a critical part of achieving the desired outcome, thus it is important to understand the parameters that need to be managed in order to produce the desired results. This includes the selection of appropriate cutting tools, the selection of an appropriate cutting speed, the selection of appropriate feed rates and the selection of an appropriate depth of cut. Additionally, it is also important to take into account the material's hardness, ductility and wear resistance when choosing tools. With correct machining parameters and suitable cutting tools, ASME SA-29/SA-29M 1055 steel can be reliably machined to achieve a high-quality result.