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EN 1.8507 Steel vs. EN 1.7335 Steel

Both EN 1.8507 steel and EN 1.7335 steel are iron alloys. They have a very high 99% of their average alloy composition in common. There are 32 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 1.8507 steel and the bottom bar is EN 1.7335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
150 to 160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16
21 to 22
Fatigue Strength, MPa 440
200 to 220
Impact Strength: V-Notched Charpy, J 40
31 to 35
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 550
310 to 330
Tensile Strength: Ultimate (UTS), MPa 900
500 to 520
Tensile Strength: Yield (Proof), MPa 670
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 430
430
Melting Completion (Liquidus), °C 1450
1470
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 41
44
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.5
2.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.6
1.6
Embodied Energy, MJ/kg 21
21
Embodied Water, L/kg 63
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
91 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
210 to 260
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 32
18
Strength to Weight: Bending, points 27
18
Thermal Diffusivity, mm2/s 11
12
Thermal Shock Resistance, points 26
15

Alloy Composition

Aluminum (Al), % 0.8 to 1.2
0
Carbon (C), % 0.3 to 0.37
0.080 to 0.18
Chromium (Cr), % 1.0 to 1.3
0.7 to 1.2
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 96.1 to 97.7
96.4 to 98.4
Manganese (Mn), % 0.4 to 0.7
0.4 to 1.0
Molybdenum (Mo), % 0.15 to 0.25
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.4
0 to 0.35
Sulfur (S), % 0 to 0.035
0 to 0.010