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EN 1.7767 Steel vs. S35135 Stainless Steel

Both EN 1.7767 steel and S35135 stainless steel are iron alloys. They have 42% of their average alloy composition in common. There are 27 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 1.7767 steel and the bottom bar is S35135 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 20
34
Fatigue Strength, MPa 320 to 340
180
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
79
Shear Strength, MPa 420 to 430
390
Tensile Strength: Ultimate (UTS), MPa 670 to 690
590
Tensile Strength: Yield (Proof), MPa 460 to 500
230

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 480
1100
Melting Completion (Liquidus), °C 1470
1430
Melting Onset (Solidus), °C 1430
1380
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
37
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 2.4
6.8
Embodied Energy, MJ/kg 33
94
Embodied Water, L/kg 64
220

Common Calculations

PREN (Pitting Resistance) 6.4
37
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
160
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
130
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24
20
Strength to Weight: Bending, points 22
19
Thermal Shock Resistance, points 19 to 20
13

Alloy Composition

Carbon (C), % 0.1 to 0.15
0 to 0.080
Chromium (Cr), % 2.8 to 3.3
20 to 25
Copper (Cu), % 0 to 0.25
0 to 0.75
Iron (Fe), % 93.8 to 95.8
28.3 to 45
Manganese (Mn), % 0.3 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.1
4.0 to 4.8
Nickel (Ni), % 0 to 0.25
30 to 38
Niobium (Nb), % 0 to 0.070
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0 to 0.045
Silicon (Si), % 0 to 0.15
0.6 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.015
Titanium (Ti), % 0 to 0.030
0.4 to 1.0
Vanadium (V), % 0.2 to 0.3
0