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/Ku | 13(J) |
ElongationA | 44% |
Reduction in cross section on fractureZ | 23% |
As-Heat-Treated Condition | Solution 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) | 21 | 967 | 238 |
Modulus of elasticity (GPa) | - | 795 | - |
Mean coefficient of thermal expaion ×10-6/(°C) | - | - | 42 |
Thermal conductivity (W/m·°C) | - | 11.3 | 22.2 |
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.