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EN 1.4003 Stainless Steel vs. EN 1.7335 Steel

Both EN 1.4003 stainless steel and EN 1.7335 steel are iron alloys. They have 88% 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 1.4003 stainless steel and the bottom bar is EN 1.7335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
150 to 160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
21 to 22
Fatigue Strength, MPa 210
200 to 220
Impact Strength: V-Notched Charpy, J 67
31 to 35
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 340
310 to 330
Tensile Strength: Ultimate (UTS), MPa 540
500 to 520
Tensile Strength: Yield (Proof), MPa 320
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 720
430
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 25
44
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
2.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.9
1.6
Embodied Energy, MJ/kg 27
21
Embodied Water, L/kg 97
52

Common Calculations

PREN (Pitting Resistance) 12
2.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
91 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 260
210 to 260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19
18
Strength to Weight: Bending, points 19
18
Thermal Diffusivity, mm2/s 6.7
12
Thermal Shock Resistance, points 19
15

Alloy Composition

Carbon (C), % 0 to 0.030
0.080 to 0.18
Chromium (Cr), % 10.5 to 12.5
0.7 to 1.2
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 83.9 to 89.2
96.4 to 98.4
Manganese (Mn), % 0 to 1.5
0.4 to 1.0
Molybdenum (Mo), % 0
0.4 to 0.6
Nickel (Ni), % 0.3 to 1.0
0
Nitrogen (N), % 0 to 0.030
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 0.015
0 to 0.010