MakeItFrom.com
Menu (ESC)

R60802 Alloy vs. ASTM A232 Spring Steel

R60802 alloy belongs to the otherwise unclassified metals classification, while ASTM A232 spring steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is ASTM A232 spring steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 22
14
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 430
1790
Tensile Strength: Yield (Proof), MPa 270
1610

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 22
52
Thermal Expansion, µm/m-K 6.0
13

Otherwise Unclassified Properties

Density, g/cm3 6.5
7.8
Embodied Water, L/kg 290
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
250
Stiffness to Weight: Axial, points 8.3
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
64
Strength to Weight: Bending, points 19
42
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 53
53

Alloy Composition

Carbon (C), % 0
0.48 to 0.53
Chromium (Cr), % 0.050 to 0.15
0.8 to 1.1
Iron (Fe), % 0.070 to 0.2
96.8 to 97.7
Manganese (Mn), % 0
0.7 to 0.9
Nickel (Ni), % 0.030 to 0.080
0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.035
Tin (Sn), % 1.2 to 1.7
0
Vanadium (V), % 0
0.15 to 0.3
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0 to 0.11
0