Component Wt. %
C 0.17 - 0.23
Fe 98.68 - 99.13
Mn 0.7 - 1
P Max 0.04
S Max 0.05
Material Notes:
Has fair machinability, fair to good weldability, and excellent formability. Cold drawing markedly increases the tensile strength of 1022 steel.
Physical Properties Metric English Comments
Density
Mechanical Properties
Hardness, Brinell 137 137
Hardness, Knoop 156 156 Converted from Brinell hardness.
Hardness, Rockwell B 75 75 Converted from Brinell hardness.
Hardness, Vickers 143 143 Converted from Brinell hardness.
Tensile Strength, Ultimate 475 MPa 68900 psi
Tensile Strength, Yield 400 MPa 58000 psi
Elongation at Break 15 % 15 % In
Reduction of Area 40 % 40 %
Modulus of Elasticity 205 GPa 29700 ksi Typical for steel
Bulk Modulus 140 GPa 20300 ksi Typical for steel
Poisson's Ratio 0.29 0.29 Typical For Steel
Machinability 70 % 70 % Based on AISI 1212 steel. as 100% machinability
Shear Modulus 80 GPa 11600 ksi Typical for steel
Electrical Properties
Electrical Resistivity 1.59e-005 ohm-cm 1.59e-005 ohm-cm annealed specimen;
Electrical Resistivity at Elevated Temperature 2.19e-005 ohm-cm 2.19e-005 ohm-cm annealed specimen;
Electrical Resistivity at Elevated Temperature 2.93e-005 ohm-cm 2.93e-005 ohm-cm annealed specimen;
Thermal Properties
Specific Heat Capacity 0.472 J/g-°C 0.113 BTU/lb-°F Typical steel
Thermal Conductivity 49.8 W/m-K 346 BTU-in/hr-ft²-°F Typical steel
文章来源: http://www.steel-tube.com/news/html/?1243.html
