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S45000 Stainless Steel vs. EN 1.7376 Steel

Both S45000 stainless steel and EN 1.7376 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 S45000 stainless steel and the bottom bar is EN 1.7376 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 410
210
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 6.8 to 14
20
Fatigue Strength, MPa 330 to 650
320
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 980 to 1410
710
Tensile Strength: Yield (Proof), MPa 580 to 1310
460

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Mechanical, °C 840
600
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 17
26
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
9.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
11

Otherwise Unclassified Properties

Base Metal Price, % relative 13
6.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.8
2.1
Embodied Energy, MJ/kg 39
29
Embodied Water, L/kg 130
88

Common Calculations

PREN (Pitting Resistance) 17
12
Resilience: Ultimate (Unit Rupture Work), MJ/m3 94 to 160
130
Resilience: Unit (Modulus of Resilience), kJ/m3 850 to 4400
560
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 35 to 50
25
Strength to Weight: Bending, points 28 to 36
23
Thermal Diffusivity, mm2/s 4.5
6.9
Thermal Shock Resistance, points 33 to 47
20

Alloy Composition

Carbon (C), % 0 to 0.050
0.12 to 0.19
Chromium (Cr), % 14 to 16
8.0 to 10
Copper (Cu), % 1.3 to 1.8
0 to 0.3
Iron (Fe), % 72.1 to 79.3
86.2 to 90.6
Manganese (Mn), % 0 to 1.0
0.35 to 0.65
Molybdenum (Mo), % 0.5 to 1.0
0.9 to 1.2
Nickel (Ni), % 5.0 to 7.0
0 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0 to 0.050