GB 1591 15MnV

Supply GB 1591 15MnV Steel,

GB 1591 15MnV

GB 1591 15MnV steel is a popular choice for construction and engineering projects, thanks to its high strength, ductility, hardness, and thermal properties. Its shape and ductility allow it to be formed into various shapes, while its strength helps it to bear heavy loads. Its elasticity helps it to maintain its shape over time, while its hardness makes it resistant to wear and corrosion. Finally, its thermal properties help it to maintain its strength in both hot and cold environments.

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GB 1591 15MnV Introduce

GB 1591 15MnV steel is known for its elasticity. This refers to the material's ability to return to its original shape after being subjected to stress. The elasticity of GB 1591 15MnV steel helps it to hold its shape, and makes it resistant to permanent deformation. This is important for structures such as bridges, as it can ensure that the design stays intact even under heavy stress.

Smelting temperature:1133°C - 1559°C

Application:Low alloy high strength structural steel

GB 1591 15MnV Material Mechanical Properties

The mechanical properties of the GB 1591 15MnV steel are as follows:

YieldRp0.2 ≤ 947 (MPa)
TeileRm≤ 365 (MPa)
ImpactKV/Ku32(J)
ElongationA11%
Reduction in cross section on fractureZ31%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)314

GB 1591 15MnV Material Thermal Properties

The thermal performance parameters of the GB 1591 15MnV steel are as follows:

Temperature (°C)21876746
Modulus of elasticity (GPa)-257-
Mean coefficient of thermal expaion ×10-6/(°C)--14
Thermal conductivity (W/m·°C)-41.312.2
Specific thermal capacity (J/kg·°C)-212-
Specific electrical resistivity (Ω mm²/m)0.31--
Deity (kg/dm³)--123
Poisson’s coefficient, ν--424

GB 1591 15MnV Material Machining Technology

GB 1591 15MnV is a high-quality boron steel that is used for a wide range of applications requiring strength and weldability. It is a low-carbon steel alloy with a high content of boron, an element that is added to the alloy to improve the mechanical properties. The most common grade of GB 1591 15MnV steel is 50B, which is widely used for automotive structural parts, agricultural and mining machinery parts, construction machinery parts, and other components requiring strength and weldability. It is also used to manufacture machine tool components, and as a result, is frequently encountered in machining operations.