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AISI 309Cb Stainless Steel vs. SAE-AISI 1213 Steel

Both AISI 309Cb stainless steel and SAE-AISI 1213 steel are iron alloys. They have 62% 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 AISI 309Cb stainless steel and the bottom bar is SAE-AISI 1213 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
140 to 190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 39
11 to 29
Fatigue Strength, MPa 200
200 to 290
Poisson's Ratio 0.28
0.29
Reduction in Area, % 46
40 to 50
Shear Modulus, GPa 78
73
Shear Strength, MPa 390
290 to 360
Tensile Strength: Ultimate (UTS), MPa 580
440 to 600
Tensile Strength: Yield (Proof), MPa 230
260 to 470

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1090
400
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
51
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 23
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.1
1.4
Embodied Energy, MJ/kg 59
18
Embodied Water, L/kg 170
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
63 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 140
180 to 580
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 20
16 to 21
Strength to Weight: Bending, points 20
17 to 20
Thermal Diffusivity, mm2/s 4.0
14
Thermal Shock Resistance, points 13
14 to 19

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.13
Chromium (Cr), % 22 to 24
0
Iron (Fe), % 56 to 66
98.4 to 99
Manganese (Mn), % 0 to 2.0
0.7 to 1.0
Nickel (Ni), % 12 to 16
0
Niobium (Nb), % 0 to 1.1
0
Phosphorus (P), % 0 to 0.045
0.070 to 0.12
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.030
0.24 to 0.33