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S64512 Stainless Steel vs. S45000 Stainless Steel

Both S64512 stainless steel and S45000 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 34 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 S64512 stainless steel and the bottom bar is S45000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 330
280 to 410
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 17
6.8 to 14
Fatigue Strength, MPa 540
330 to 650
Poisson's Ratio 0.28
0.28
Reduction in Area, % 34
22 to 50
Shear Modulus, GPa 76
76
Shear Strength, MPa 700
590 to 830
Tensile Strength: Ultimate (UTS), MPa 1140
980 to 1410
Tensile Strength: Yield (Proof), MPa 890
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Corrosion, °C 390
400
Maximum Temperature: Mechanical, °C 750
840
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 28
17
Thermal Expansion, µm/m-K 10
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 4.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 10
13
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.3
2.8
Embodied Energy, MJ/kg 47
39
Embodied Water, L/kg 110
130

Common Calculations

PREN (Pitting Resistance) 18
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
94 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 2020
850 to 4400
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 40
35 to 50
Strength to Weight: Bending, points 31
28 to 36
Thermal Diffusivity, mm2/s 7.5
4.5
Thermal Shock Resistance, points 42
33 to 47

Alloy Composition

Carbon (C), % 0.080 to 0.15
0 to 0.050
Chromium (Cr), % 11 to 12.5
14 to 16
Copper (Cu), % 0
1.3 to 1.8
Iron (Fe), % 80.6 to 84.7
72.1 to 79.3
Manganese (Mn), % 0.5 to 0.9
0 to 1.0
Molybdenum (Mo), % 1.5 to 2.0
0.5 to 1.0
Nickel (Ni), % 2.0 to 3.0
5.0 to 7.0
Nitrogen (N), % 0.010 to 0.050
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.030
Vanadium (V), % 0.25 to 0.4
0