ASTM A479/A479M S32506 Introduce

The primary application of ASTM A479/A479M S32506 pressure vessel steel is in the manufacturing of pressure vessels, which are containers designed to hold liquids or gases at high pressures. These vessels are commonly used in industries such as oil and gas, chemical processing, and power generation.

Smelting temperature:1231°C - 1477°C

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

ASTM A479/A479M S32506 Material Chemical Composition

The chemical composition of the ASTM A479/A479M S32506 steel are as follows:

ElementMinMax
Tungsten (W)0.05000.3000
Silicon (Si)-0.9000
Sulfur (S)-0.0150
PhOsphorus (P)-0.0400
Nickel (Ni)5.50007.2000
Nitrogen (N)0.08000.2000
Molybdenum (Mo)3.00003.5000
Manganese (Mn)-1.0000
Chromium (Cr)24.000026.0000
Carbon (C)-0.0300

ASTM A479/A479M S32506 Material Mechanical Properties

The mechanical properties of the ASTM A479/A479M S32506 steel are as follows:

YieldRp0.2 ≤ 473 (MPa)
TeileRm≤ 335 (MPa)
ImpactKV/Ku11(J)
ElongationA12%
Reduction in cross section on fractureZ23%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)243

ASTM A479/A479M S32506 Material Thermal Properties

The thermal performance parameters of the ASTM A479/A479M S32506 steel are as follows:

Temperature (°C)23768236
Modulus of elasticity (GPa)-273-
Mean coefficient of thermal expaion ×10-6/(°C)--12
Thermal conductivity (W/m·°C)-23.311.2
Specific thermal capacity (J/kg·°C)-143-
Specific electrical resistivity (Ω mm²/m)0.21--
Deity (kg/dm³)--412
Poisson’s coefficient, ν--424