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S82012 Stainless Steel vs. EN 1.7335 Steel

Both S82012 stainless steel and EN 1.7335 steel are iron alloys. They have 77% 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 S82012 stainless steel and the bottom bar is EN 1.7335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 40
21 to 22
Fatigue Strength, MPa 480
200 to 220
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
73
Shear Strength, MPa 550
310 to 330
Tensile Strength: Ultimate (UTS), MPa 800
500 to 520
Tensile Strength: Yield (Proof), MPa 560
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 950
430
Melting Completion (Liquidus), °C 1430
1470
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
44
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 11
2.8
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.4
1.6
Embodied Energy, MJ/kg 35
21
Embodied Water, L/kg 140
52

Common Calculations

PREN (Pitting Resistance) 24
2.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 290
91 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 790
210 to 260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29
18
Strength to Weight: Bending, points 25
18
Thermal Diffusivity, mm2/s 3.9
12
Thermal Shock Resistance, points 23
15

Alloy Composition

Carbon (C), % 0 to 0.050
0.080 to 0.18
Chromium (Cr), % 19 to 20.5
0.7 to 1.2
Copper (Cu), % 0 to 1.0
0 to 0.3
Iron (Fe), % 71.3 to 77.9
96.4 to 98.4
Manganese (Mn), % 2.0 to 4.0
0.4 to 1.0
Molybdenum (Mo), % 0.1 to 0.6
0.4 to 0.6
Nickel (Ni), % 0.8 to 1.5
0
Nitrogen (N), % 0.16 to 0.26
0 to 0.012
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.8
0 to 0.35
Sulfur (S), % 0 to 0.0050
0 to 0.010