ASTM A213/A213M Type 316H Introduce

ASTM A213/A213M Type 316H steel is a ferritic and austenitic stainless steel that is widely used in many industrial applications including power generation, chemical, desalination and petrochemical plants. ASTM A213/A213M Type 316H steel is characterised by high strength, excellent corrosion resistance and watertight weldability.

Smelting temperature:1433°C - 1185°C

Application:Seamless ferritic and austenitic alloy steel boilers, superheaters and heat exchanger tubes

ASTM A213/A213M Type 316H Material Chemical Composition

The chemical composition of the ASTM A213/A213M Type 316H steel are as follows:

ElementMinMax
Molybdenum (Mo)2.00003.0000
Nickel (Ni)11.000014.0000
Chromium (Cr)16.000018.0000
PhOsphorus (P)-0.0400
Sulfur (S)-0.0300
Manganese (Mn)-2.0000
Silicon (Si)-0.7500
Carbon (C)0.04000.1000
Silicon (Si)-1.0000
PhOsphorus (P)-0.0450

ASTM A213/A213M Type 316H Material Mechanical Properties

The mechanical properties of the ASTM A213/A213M Type 316H steel are as follows:

YieldRp0.2 ≤ 584 (MPa)
TeileRm≤ 298 (MPa)
ImpactKV/Ku34(J)
ElongationA42%
Reduction in cross section on fractureZ31%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)134

ASTM A213/A213M Type 316H Material Thermal Properties

The thermal performance parameters of the ASTM A213/A213M Type 316H steel are as follows:

Temperature (°C)21812822
Modulus of elasticity (GPa)-131-
Mean coefficient of thermal expaion ×10-6/(°C)--24
Thermal conductivity (W/m·°C)-42.343.2
Specific thermal capacity (J/kg·°C)-423-
Specific electrical resistivity (Ω mm²/m)0.31--
Deity (kg/dm³)--334
Poisson’s coefficient, ν--144