ASME SA-29/SA-29M Grade 48L17 Introduce

The ASME SA-29/SA-29M Grade 48L17 specification is widely used and accepted in the industry. It is also accepted by many government and private organizations. The specification covers a wide range of bars and is suitable for many applications. It is commonly used in the fabrication of pressure vessels and other components that require hot-rolled carbon steel bars.

Smelting temperature:1294°C - 1524°C

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

ASME SA-29/SA-29M Grade 48L17 Material Mechanical Properties

ASME SA-29/SA-29M Grade 48L17 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 48L17 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 48L17 steel are as follows:

YieldRp0.2 ≤ 239 (MPa)
TeileRm≤ 387 (MPa)
ImpactKV/Ku13(J)
ElongationA44%
Reduction in cross section on fractureZ23%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)244

ASME SA-29/SA-29M Grade 48L17 Material Thermal Properties

The thermal performance parameters of the ASME SA-29/SA-29M Grade 48L17 steel are as follows:

Temperature (°C)21967238
Modulus of elasticity (GPa)-795-
Mean coefficient of thermal expaion ×10-6/(°C)--42
Thermal conductivity (W/m·°C)-11.322.2
Specific thermal capacity (J/kg·°C)-132-
Specific electrical resistivity (Ω mm²/m)0.33--
Deity (kg/dm³)--231
Poisson’s coefficient, ν--144

ASME SA-29/SA-29M Grade 48L17 Material Machining Technology

ASME SA-29/SA-29M Grade 48L17 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.