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ASTM A285 Carbon Steel vs. EN 1.0034 Steel

Both ASTM A285 carbon steel and EN 1.0034 steel are iron alloys.

For each property being compared, the top bar is ASTM A285 carbon steel and the bottom bar is EN 1.0034 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110 to 130
97 to 110
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 30 to 34
9.0 to 32
Fatigue Strength, MPa 150 to 180
140 to 170
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 250 to 290
220 to 230
Tensile Strength: Ultimate (UTS), MPa 380 to 450
340 to 380
Tensile Strength: Yield (Proof), MPa 190 to 230
180 to 280

Thermal Properties

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

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
18
Embodied Water, L/kg 46
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
31 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 94 to 150
84 to 210
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 13 to 16
12 to 13
Strength to Weight: Bending, points 15 to 17
14 to 15
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 12 to 14
11 to 12