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ASTM A228 Music Wire vs. EN 1.7362 Steel

Both ASTM A228 music wire and EN 1.7362 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. 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 A228 music wire and the bottom bar is EN 1.7362 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 710
150 to 180
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12
21 to 22
Fatigue Strength, MPa 1280
140 to 250
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
74
Shear Strength, MPa 1470
320 to 370
Tensile Strength: Ultimate (UTS), MPa 2450
510 to 600
Tensile Strength: Yield (Proof), MPa 2050
200 to 360

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 400
510
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 49
40
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
4.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.8
Embodied Energy, MJ/kg 19
23
Embodied Water, L/kg 45
69

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 280
90 to 110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 87
18 to 21
Strength to Weight: Bending, points 52
18 to 20
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 79
14 to 17

Alloy Composition

Carbon (C), % 0.7 to 1.0
0.1 to 0.15
Chromium (Cr), % 0
4.0 to 6.0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 98 to 99
91.5 to 95.2
Manganese (Mn), % 0.2 to 0.6
0.3 to 0.6
Molybdenum (Mo), % 0
0.45 to 0.65
Nickel (Ni), % 0
0 to 0.3
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0.1 to 0.3
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.0050