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ASTM A299 Steel vs. SAE-AISI 1025 Steel

Both ASTM A299 steel and SAE-AISI 1025 steel are iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is ASTM A299 steel and the bottom bar is SAE-AISI 1025 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 190
130 to 140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21 to 22
17 to 28
Fatigue Strength, MPa 230 to 250
190 to 280
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 370 to 390
290 to 310
Tensile Strength: Ultimate (UTS), MPa 590 to 620
450 to 500
Tensile Strength: Yield (Proof), MPa 330 to 360
250 to 420

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
52
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 19
18
Embodied Water, L/kg 47
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
80 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 290 to 350
170 to 470
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21 to 22
16 to 18
Strength to Weight: Bending, points 20 to 21
17 to 18
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 17 to 18
14 to 16

Comparable Variants