ASTM A479/A479M 410 Class 3 Introduce

ASTM A479/A479M 410 Class 3 pressure vessel steel is a highly reliable and durable material used in demanding industrial applications. Its combination of strength, corrosion resistance, and quality control make it an excellent choice for manufacturing pressure vessels that can withstand high-pressure environments.

Smelting temperature:1978°C - 1734°C

Application:Stainless steel and heat-resistant steel bars and profiles for boilers and pressure vessels

ASTM A479/A479M 410 Class 3 Material Chemical Composition

The chemical composition of the ASTM A479/A479M 410 Class 3 steel are as follows:

ElementMinMax
Silicon (Si)-1.0000
Sulfur (S)-0.0300
PhOsphorus (P)-0.0400
Manganese (Mn)-1.0000
Chromium (Cr)11.500013.5000
Carbon (C)-0.1500

ASTM A479/A479M 410 Class 3 Material Mechanical Properties

The mechanical properties of the ASTM A479/A479M 410 Class 3 steel are as follows:

YieldRp0.2 ≤ 867 (MPa)
TeileRm≤ 324 (MPa)
ImpactKV/Ku44(J)
ElongationA12%
Reduction in cross section on fractureZ13%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)224

ASTM A479/A479M 410 Class 3 Material Thermal Properties

The thermal performance parameters of the ASTM A479/A479M 410 Class 3 steel are as follows:

Temperature (°C)42513897
Modulus of elasticity (GPa)-183-
Mean coefficient of thermal expaion ×10-6/(°C)--13
Thermal conductivity (W/m·°C)-42.332.2
Specific thermal capacity (J/kg·°C)-434-
Specific electrical resistivity (Ω mm²/m)0.33--
Deity (kg/dm³)--134
Poisson’s coefficient, ν--144