MakeItFrom.com
Menu (ESC)

EN 1.7380 Steel vs. S44735 Stainless Steel

Both EN 1.7380 steel and S44735 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.7380 steel and the bottom bar is S44735 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 170
220
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 19 to 20
21
Fatigue Strength, MPa 200 to 230
300
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 74
82
Shear Strength, MPa 330 to 350
390
Tensile Strength: Ultimate (UTS), MPa 540 to 550
630
Tensile Strength: Yield (Proof), MPa 290 to 330
460

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Maximum Temperature: Mechanical, °C 460
1100
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 3.8
21
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 1.8
4.4
Embodied Energy, MJ/kg 23
61
Embodied Water, L/kg 59
180

Common Calculations

PREN (Pitting Resistance) 5.6
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 98
120
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 280
520
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
26
Strength to Weight: Axial, points 19 to 20
23
Strength to Weight: Bending, points 19
21
Thermal Shock Resistance, points 15 to 16
20

Alloy Composition

Carbon (C), % 0.080 to 0.14
0 to 0.030
Chromium (Cr), % 2.0 to 2.5
28 to 30
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 94.6 to 96.6
60.7 to 68.4
Manganese (Mn), % 0.4 to 0.8
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.1
3.6 to 4.2
Nickel (Ni), % 0
0 to 1.0
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0 to 0.012
0 to 0.045
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0
0.2 to 1.0