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EN 1.4615 Stainless Steel vs. EN 1.7335 Steel

Both EN 1.4615 stainless steel and EN 1.7335 steel are iron alloys. They have 70% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4615 stainless steel and the bottom bar is EN 1.7335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
150 to 160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 50
21 to 22
Fatigue Strength, MPa 190
200 to 220
Impact Strength: V-Notched Charpy, J 91
31 to 35
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 360
310 to 330
Tensile Strength: Ultimate (UTS), MPa 500
500 to 520
Tensile Strength: Yield (Proof), MPa 200
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 840
430
Melting Completion (Liquidus), °C 1400
1470
Melting Onset (Solidus), °C 1360
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
44
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 13
2.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.8
1.6
Embodied Energy, MJ/kg 40
21
Embodied Water, L/kg 140
52

Common Calculations

PREN (Pitting Resistance) 17
2.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
91 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 99
210 to 260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18
18
Strength to Weight: Bending, points 18
18
Thermal Diffusivity, mm2/s 4.1
12
Thermal Shock Resistance, points 11
15

Alloy Composition

Carbon (C), % 0 to 0.030
0.080 to 0.18
Chromium (Cr), % 14 to 16
0.7 to 1.2
Copper (Cu), % 2.0 to 4.0
0 to 0.3
Iron (Fe), % 63.1 to 72.5
96.4 to 98.4
Manganese (Mn), % 7.0 to 9.0
0.4 to 1.0
Molybdenum (Mo), % 0 to 0.8
0.4 to 0.6
Nickel (Ni), % 4.5 to 6.0
0
Nitrogen (N), % 0.020 to 0.060
0 to 0.012
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.010