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EN 1.5113 Steel vs. ASTM A232 Spring Steel

Both EN 1.5113 steel and ASTM A232 spring steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.5113 steel and the bottom bar is ASTM A232 spring steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 270
540
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 18
14
Fatigue Strength, MPa 220 to 470
1040
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 360 to 540
1090
Tensile Strength: Ultimate (UTS), MPa 580 to 900
1790
Tensile Strength: Yield (Proof), MPa 320 to 770
1610

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 400
420
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 52
52
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.0
2.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
2.0
Embodied Energy, MJ/kg 19
28
Embodied Water, L/kg 48
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 91 to 96
250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21 to 32
64
Strength to Weight: Bending, points 20 to 27
42
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 17 to 26
53

Alloy Composition

Carbon (C), % 0 to 0.1
0.48 to 0.53
Chromium (Cr), % 0
0.8 to 1.1
Iron (Fe), % 97 to 97.5
96.8 to 97.7
Manganese (Mn), % 1.6 to 1.8
0.7 to 0.9
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0.9 to 1.1
0.15 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.035
Vanadium (V), % 0
0.15 to 0.3