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EN 1.4982 Stainless Steel vs. S20910 Stainless Steel

Both EN 1.4982 stainless steel and S20910 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 31 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 1.4982 stainless steel and the bottom bar is S20910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
230 to 290
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 28
14 to 39
Fatigue Strength, MPa 420
310 to 460
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
79
Shear Strength, MPa 490
500 to 570
Tensile Strength: Ultimate (UTS), MPa 750
780 to 940
Tensile Strength: Yield (Proof), MPa 570
430 to 810

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 540
460
Maximum Temperature: Mechanical, °C 860
1080
Melting Completion (Liquidus), °C 1430
1420
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 13
13
Thermal Expansion, µm/m-K 16
16

Otherwise Unclassified Properties

Base Metal Price, % relative 22
22
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.9
4.8
Embodied Energy, MJ/kg 71
68
Embodied Water, L/kg 150
180

Common Calculations

PREN (Pitting Resistance) 19
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
120 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 830
460 to 1640
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
28 to 33
Strength to Weight: Bending, points 23
24 to 27
Thermal Diffusivity, mm2/s 3.4
3.6
Thermal Shock Resistance, points 17
17 to 21

Alloy Composition

Boron (B), % 0.0030 to 0.0090
0
Carbon (C), % 0.070 to 0.13
0 to 0.060
Chromium (Cr), % 14 to 16
20.5 to 23.5
Iron (Fe), % 61.8 to 69.7
52.1 to 62.1
Manganese (Mn), % 5.5 to 7.0
4.0 to 6.0
Molybdenum (Mo), % 0.8 to 1.2
1.5 to 3.0
Nickel (Ni), % 9.0 to 11
11.5 to 13.5
Niobium (Nb), % 0.75 to 1.3
0.1 to 0.3
Nitrogen (N), % 0 to 0.1
0.2 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.15 to 0.4
0.1 to 0.3