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EN 1.0303 Steel vs. S30601 Stainless Steel

Both EN 1.0303 steel and S30601 stainless steel are iron alloys. They have 59% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.0303 steel and the bottom bar is S30601 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 84 to 120
190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 25
37
Fatigue Strength, MPa 150 to 230
250
Poisson's Ratio 0.29
0.28
Reduction in Area, % 75 to 86
56
Shear Modulus, GPa 73
75
Shear Strength, MPa 220 to 260
450
Tensile Strength: Ultimate (UTS), MPa 290 to 410
660
Tensile Strength: Yield (Proof), MPa 200 to 320
300

Thermal Properties

Latent Heat of Fusion, J/g 250
370
Maximum Temperature: Mechanical, °C 400
950
Melting Completion (Liquidus), °C 1470
1360
Melting Onset (Solidus), °C 1430
1310
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
20
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 1.4
3.9
Embodied Energy, MJ/kg 18
55
Embodied Water, L/kg 46
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 94
200
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 270
230
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 10 to 15
24
Strength to Weight: Bending, points 12 to 16
22
Thermal Shock Resistance, points 9.2 to 13
16

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0
Carbon (C), % 0.020 to 0.060
0 to 0.015
Chromium (Cr), % 0
17 to 18
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 99.335 to 99.71
56.9 to 60.5
Manganese (Mn), % 0.25 to 0.4
0.5 to 0.8
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 0
17 to 18
Nitrogen (N), % 0
0 to 0.050
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.1
5.0 to 5.6
Sulfur (S), % 0 to 0.025
0 to 0.013