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EN 1.7767 Steel vs. EN 1.4110 Stainless Steel

Both EN 1.7767 steel and EN 1.4110 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.7767 steel and the bottom bar is EN 1.4110 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
11 to 14
Fatigue Strength, MPa 320 to 340
250 to 730
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
76
Shear Strength, MPa 420 to 430
470 to 1030
Tensile Strength: Ultimate (UTS), MPa 670 to 690
770 to 1720
Tensile Strength: Yield (Proof), MPa 460 to 500
430 to 1330

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 480
790
Melting Completion (Liquidus), °C 1470
1440
Melting Onset (Solidus), °C 1430
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
30
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
8.0
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 2.4
2.3
Embodied Energy, MJ/kg 33
33
Embodied Water, L/kg 64
110

Common Calculations

PREN (Pitting Resistance) 6.4
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
90 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
480 to 4550
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24
28 to 62
Strength to Weight: Bending, points 22
24 to 41
Thermal Diffusivity, mm2/s 11
8.1
Thermal Shock Resistance, points 19 to 20
27 to 60

Alloy Composition

Carbon (C), % 0.1 to 0.15
0.48 to 0.6
Chromium (Cr), % 2.8 to 3.3
13 to 15
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 93.8 to 95.8
81.4 to 86
Manganese (Mn), % 0.3 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.1
0.5 to 0.8
Nickel (Ni), % 0 to 0.25
0
Niobium (Nb), % 0 to 0.070
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.15
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.015
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.3
0 to 0.15

Comparable Variants