ASTM A213/A213M Grade T5 Introduce

The ASTM A213/A213M Grade T5 has excellent oxidation and corrosion resistance, excellent weldability and mechanical properties, making it an ideal choice for a range of industrial applications. The steel has high corrosion resistance and good strength, making it an excellent choice for working in corrosive environments. ASTM A213/A213M Grade T5 also offers high levels of toughness and durability, meaning it can withstand harsh environmental conditions and still perform at its best.

Smelting temperature:1437°C - 1378°C

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

ASTM A213/A213M Grade T5 Material Chemical Composition

The chemical composition of the ASTM A213/A213M Grade T5 steel are as follows:

ElementMinMax
Molybdenum (Mo)0.45000.6500
Chromium (Cr)4.00006.0000
PhOsphorus (P)-0.0250
Sulfur (S)-0.0250
Manganese (Mn)0.30000.6000
Silicon (Si)-0.5000
Carbon (C)-0.1500

ASTM A213/A213M Grade T5 Material Mechanical Properties

The mechanical properties of the ASTM A213/A213M Grade T5 steel are as follows:

YieldRp0.2 ≤ 979 (MPa)
TeileRm≤ 452 (MPa)
ImpactKV/Ku42(J)
ElongationA33%
Reduction in cross section on fractureZ23%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)442

ASTM A213/A213M Grade T5 Material Thermal Properties

The thermal performance parameters of the ASTM A213/A213M Grade T5 steel are as follows:

Temperature (°C)22162418
Modulus of elasticity (GPa)-287-
Mean coefficient of thermal expaion ×10-6/(°C)--31
Thermal conductivity (W/m·°C)-23.324.2
Specific thermal capacity (J/kg·°C)-342-
Specific electrical resistivity (Ω mm²/m)0.41--
Deity (kg/dm³)--144
Poisson’s coefficient, ν--421