MakeItFrom.com
Menu (ESC)

EN 1.0303 Steel vs. S20910 Stainless Steel

Both EN 1.0303 steel and S20910 stainless steel are iron alloys. They have 58% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.0303 steel and the bottom bar is S20910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 84 to 120
230 to 290
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 12 to 25
14 to 39
Fatigue Strength, MPa 150 to 230
310 to 460
Poisson's Ratio 0.29
0.28
Reduction in Area, % 75 to 86
56 to 62
Shear Modulus, GPa 73
79
Shear Strength, MPa 220 to 260
500 to 570
Tensile Strength: Ultimate (UTS), MPa 290 to 410
780 to 940
Tensile Strength: Yield (Proof), MPa 200 to 320
430 to 810

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 400
1080
Melting Completion (Liquidus), °C 1470
1420
Melting Onset (Solidus), °C 1430
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 53
13
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
22
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
4.8
Embodied Energy, MJ/kg 18
68
Embodied Water, L/kg 46
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 94
120 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 270
460 to 1640
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 10 to 15
28 to 33
Strength to Weight: Bending, points 12 to 16
24 to 27
Thermal Diffusivity, mm2/s 14
3.6
Thermal Shock Resistance, points 9.2 to 13
17 to 21

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0
Carbon (C), % 0.020 to 0.060
0 to 0.060
Chromium (Cr), % 0
20.5 to 23.5
Iron (Fe), % 99.335 to 99.71
52.1 to 62.1
Manganese (Mn), % 0.25 to 0.4
4.0 to 6.0
Molybdenum (Mo), % 0
1.5 to 3.0
Nickel (Ni), % 0
11.5 to 13.5
Niobium (Nb), % 0
0.1 to 0.3
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 0.75
Sulfur (S), % 0 to 0.025
0 to 0.030
Vanadium (V), % 0
0.1 to 0.3

Comparable Variants