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EN 1.1127 Steel vs. ASTM A209 Steel

Both EN 1.1127 steel and ASTM A209 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 EN 1.1127 steel and the bottom bar is ASTM A209 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 230
140 to 150
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 14 to 25
34
Fatigue Strength, MPa 280 to 370
180 to 200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 420 to 480
280 to 310
Tensile Strength: Ultimate (UTS), MPa 660 to 790
420 to 460
Tensile Strength: Yield (Proof), MPa 410 to 580
220 to 250

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
410
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1410
1420 to 1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 49
50
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
8.1 to 8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
2.4
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.5
1.5
Embodied Energy, MJ/kg 19
20
Embodied Water, L/kg 49
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 140
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 440 to 880
130 to 170
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23 to 28
15 to 16
Strength to Weight: Bending, points 22 to 24
16 to 17
Thermal Diffusivity, mm2/s 13
13
Thermal Shock Resistance, points 21 to 25
12 to 14