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EN 1.4922 Stainless Steel vs. EN 1.7336 Steel

Both EN 1.4922 stainless steel and EN 1.7336 steel are iron alloys. They have 89% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4922 stainless steel and the bottom bar is EN 1.7336 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16
22
Fatigue Strength, MPa 330
240 to 310
Impact Strength: V-Notched Charpy, J 38
39 to 46
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 470
370
Tensile Strength: Ultimate (UTS), MPa 770
590
Tensile Strength: Yield (Proof), MPa 550
340 to 440

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Maximum Temperature: Mechanical, °C 720
430
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 24
40
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
3.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.6
Embodied Energy, MJ/kg 40
21
Embodied Water, L/kg 100
53

Common Calculations

PREN (Pitting Resistance) 15
3.2
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 770
310 to 510
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27
21
Strength to Weight: Bending, points 24
20
Thermal Diffusivity, mm2/s 6.5
11
Thermal Shock Resistance, points 27
17

Alloy Composition

Carbon (C), % 0.17 to 0.23
0 to 0.17
Chromium (Cr), % 10 to 12.5
1.0 to 1.5
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 83.5 to 88.2
95.6 to 97.7
Manganese (Mn), % 0.3 to 1.0
0.4 to 0.65
Molybdenum (Mo), % 0.8 to 1.2
0.45 to 0.65
Nickel (Ni), % 0.3 to 0.8
0 to 0.3
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0 to 0.4
0.5 to 0.8
Sulfur (S), % 0 to 0.015
0 to 0.0050
Vanadium (V), % 0.2 to 0.35
0