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ASTM A283 Carbon Steel vs. ASTM A356 Grade 9

Both ASTM A283 carbon steel and ASTM A356 grade 9 are iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM A283 carbon steel and the bottom bar is ASTM A356 grade 9.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110 to 140
200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 26 to 34
17
Fatigue Strength, MPa 150 to 190
310
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Tensile Strength: Ultimate (UTS), MPa 360 to 480
670
Tensile Strength: Yield (Proof), MPa 180 to 260
460

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 400
440
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51 to 53
41
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
3.6
Density, g/cm3 7.8 to 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
2.4
Embodied Energy, MJ/kg 18
33
Embodied Water, L/kg 46
56

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 110
100
Resilience: Unit (Modulus of Resilience), kJ/m3 91 to 180
570
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 13 to 17
24
Strength to Weight: Bending, points 14 to 17
22
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 11 to 15
19