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EN 1.1122 Steel vs. AISI 316Cb Stainless Steel

Both EN 1.1122 steel and AISI 316Cb stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.1122 steel and the bottom bar is AISI 316Cb stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100 to 130
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 12 to 21
34
Fatigue Strength, MPa 170 to 260
180
Poisson's Ratio 0.29
0.28
Reduction in Area, % 63 to 73
46
Shear Modulus, GPa 73
78
Shear Strength, MPa 240 to 290
390
Tensile Strength: Ultimate (UTS), MPa 340 to 460
580
Tensile Strength: Yield (Proof), MPa 240 to 370
230

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Maximum Temperature: Mechanical, °C 400
940
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
15
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
22
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.4
4.4
Embodied Energy, MJ/kg 18
61
Embodied Water, L/kg 46
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36 to 89
160
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 360
130
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 12 to 16
20
Strength to Weight: Bending, points 14 to 17
20
Thermal Diffusivity, mm2/s 14
4.1
Thermal Shock Resistance, points 11 to 15
13

Alloy Composition

Carbon (C), % 0.080 to 0.12
0 to 0.080
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 98.7 to 99.62
60.9 to 72
Manganese (Mn), % 0.3 to 0.6
0 to 2.0
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0
10 to 14
Niobium (Nb), % 0
0 to 1.1
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.3
0 to 0.75
Sulfur (S), % 0 to 0.025
0 to 0.030