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AISI 434 Stainless Steel vs. SAE-AISI 1211 Steel

Both AISI 434 stainless steel and SAE-AISI 1211 steel are iron alloys. They have 82% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AISI 434 stainless steel and the bottom bar is SAE-AISI 1211 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
140 to 180
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 24
11 to 29
Fatigue Strength, MPa 220
200 to 280
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
73
Shear Strength, MPa 330
280 to 350
Tensile Strength: Ultimate (UTS), MPa 520
430 to 580
Tensile Strength: Yield (Proof), MPa 320
260 to 460

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 880
400
Melting Completion (Liquidus), °C 1510
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 25
52
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
1.8
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.4
1.4
Embodied Energy, MJ/kg 33
18
Embodied Water, L/kg 120
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
61 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 260
180 to 550
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
15 to 21
Strength to Weight: Bending, points 18
16 to 20
Thermal Diffusivity, mm2/s 6.7
14
Thermal Shock Resistance, points 19
14 to 18

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.13
Chromium (Cr), % 16 to 18
0
Iron (Fe), % 78.6 to 83.3
98.7 to 99.23
Manganese (Mn), % 0 to 1.0
0.6 to 0.9
Molybdenum (Mo), % 0.75 to 1.3
0
Phosphorus (P), % 0 to 0.040
0.070 to 0.12
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0.1 to 0.15