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S40977 Stainless Steel vs. SAE-AISI 1006 Steel

Both S40977 stainless steel and SAE-AISI 1006 steel are iron alloys. They have 87% 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 S40977 stainless steel and the bottom bar is SAE-AISI 1006 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160
94 to 100
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 21
22 to 33
Fatigue Strength, MPa 200
140 to 210
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 320
230
Tensile Strength: Ultimate (UTS), MPa 510
340 to 370
Tensile Strength: Yield (Proof), MPa 310
180 to 300

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 720
400
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 25
53
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
7.9

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.9
1.4
Embodied Energy, MJ/kg 27
18
Embodied Water, L/kg 97
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
75 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 250
86 to 240
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18
12 to 13
Strength to Weight: Bending, points 18
14 to 15
Thermal Diffusivity, mm2/s 6.7
14
Thermal Shock Resistance, points 18
10 to 11

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 10.5 to 12.5
0
Iron (Fe), % 83.9 to 89.2
99.43 to 99.75
Manganese (Mn), % 0 to 1.5
0.25 to 0.4
Nickel (Ni), % 0.3 to 1.0
0
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0 to 0.050