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S44700 Stainless Steel vs. S45000 Stainless Steel

Both S44700 stainless steel and S45000 stainless steel are iron alloys. They have 83% 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 S44700 stainless steel and the bottom bar is S45000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
280 to 410
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
6.8 to 14
Fatigue Strength, MPa 300
330 to 650
Poisson's Ratio 0.27
0.28
Reduction in Area, % 45
22 to 50
Rockwell C Hardness 17
28 to 44
Shear Modulus, GPa 82
76
Shear Strength, MPa 380
590 to 830
Tensile Strength: Ultimate (UTS), MPa 600
980 to 1410
Tensile Strength: Yield (Proof), MPa 450
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 460
400
Maximum Temperature: Mechanical, °C 1100
840
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 11
11

Otherwise Unclassified Properties

Base Metal Price, % relative 18
13
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.6
2.8
Embodied Energy, MJ/kg 49
39
Embodied Water, L/kg 180
130

Common Calculations

PREN (Pitting Resistance) 42
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
94 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 480
850 to 4400
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
35 to 50
Strength to Weight: Bending, points 20
28 to 36
Thermal Shock Resistance, points 19
33 to 47

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.050
Chromium (Cr), % 28 to 30
14 to 16
Copper (Cu), % 0 to 0.15
1.3 to 1.8
Iron (Fe), % 64.9 to 68.5
72.1 to 79.3
Manganese (Mn), % 0 to 0.3
0 to 1.0
Molybdenum (Mo), % 3.5 to 4.2
0.5 to 1.0
Nickel (Ni), % 0 to 0.15
5.0 to 7.0
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030