ASME SA-29/SA-29M Grade 4130

ASME SA-29/SA-29M Grade 4130 Steel,

ASME SA-29/SA-29M Grade 4130

ASME SA-29/SA-29M Grade 4130 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 Grade 4130 Introduce

ASME SA-29/SA-29M Grade 4130 steel is one of the most widely used materials in the manufacturing industry due to its low cost and ease of use. The steel has been used for automotive, construction, building, industrial, and aerospace applications for decades. The mechanical properties of this material make it a preferred choice for various applications.

Smelting temperature:1849°C - 1796°C

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

ASME SA-29/SA-29M Grade 4130 Material Mechanical Properties

ASME SA-29/SA-29M Grade 4130 steel has many desirable mechanical properties, including high strength, good ductility, and excellent impact resistance. The tensile strength of ASME SA-29/SA-29M Grade 4130 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 Grade 4130 steel are as follows:

YieldRp0.2 ≤ 555 (MPa)
TeileRm≤ 768 (MPa)
ImpactKV/Ku14(J)
ElongationA21%
Reduction in cross section on fractureZ13%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)323

ASME SA-29/SA-29M Grade 4130 Material Thermal Properties

The thermal performance parameters of the ASME SA-29/SA-29M Grade 4130 steel are as follows:

Temperature (°C)21334629
Modulus of elasticity (GPa)-269-
Mean coefficient of thermal expaion ×10-6/(°C)--33
Thermal conductivity (W/m·°C)-42.343.2
Specific thermal capacity (J/kg·°C)-243-
Specific electrical resistivity (Ω mm²/m)0.42--
Deity (kg/dm³)--113
Poisson’s coefficient, ν--244

ASME SA-29/SA-29M Grade 4130 Material Machining Technology

ASME SA-29/SA-29M Grade 4130 steel is a high-strength, low-alloy steel carburized. It is one of the primary choices when it comes to carburizing steel. The material is composed of a combination of iron, chromium, vanadium, and molybdenum. It is also a low-cost and easily worked material, making it an ideal choice for a variety of applications.