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EN 1.7383 Steel vs. S44700 Stainless Steel

Both EN 1.7383 steel and S44700 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.7383 steel and the bottom bar is S44700 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 180
200
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 20 to 23
23
Fatigue Strength, MPa 210 to 270
300
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 74
82
Shear Strength, MPa 350 to 380
380
Tensile Strength: Ultimate (UTS), MPa 560 to 610
600
Tensile Strength: Yield (Proof), MPa 300 to 400
450

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Maximum Temperature: Mechanical, °C 460
1100
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 3.9
18
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.8
3.6
Embodied Energy, MJ/kg 23
49
Embodied Water, L/kg 59
180

Common Calculations

PREN (Pitting Resistance) 5.6
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 420
480
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20 to 22
21
Strength to Weight: Bending, points 19 to 20
20
Thermal Shock Resistance, points 16 to 18
19

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.080 to 0.15
0 to 0.010
Chromium (Cr), % 2.0 to 2.5
28 to 30
Copper (Cu), % 0 to 0.3
0 to 0.15
Iron (Fe), % 94.3 to 96.6
64.9 to 68.5
Manganese (Mn), % 0.4 to 0.8
0 to 0.3
Molybdenum (Mo), % 0.9 to 1.1
3.5 to 4.2
Nickel (Ni), % 0 to 0.3
0 to 0.15
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.2
Sulfur (S), % 0 to 0.010
0 to 0.020