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EN 1.4374 Stainless Steel vs. EN 1.4713 Stainless Steel

Both EN 1.4374 stainless steel and EN 1.4713 stainless steel are iron alloys. They have 74% 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 1.4374 stainless steel and the bottom bar is EN 1.4713 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
170
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 40
20
Fatigue Strength, MPa 340
160
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
74
Shear Strength, MPa 550
320
Tensile Strength: Ultimate (UTS), MPa 800
520
Tensile Strength: Yield (Proof), MPa 400
250

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Maximum Temperature: Corrosion, °C 410
370
Maximum Temperature: Mechanical, °C 920
800
Melting Completion (Liquidus), °C 1400
1440
Melting Onset (Solidus), °C 1360
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
23
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 14
4.6
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 2.9
1.7
Embodied Energy, MJ/kg 42
24
Embodied Water, L/kg 150
84

Common Calculations

PREN (Pitting Resistance) 23
7.0
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
84
Resilience: Unit (Modulus of Resilience), kJ/m3 400
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29
19
Strength to Weight: Bending, points 25
19
Thermal Diffusivity, mm2/s 4.0
6.2
Thermal Shock Resistance, points 17
18

Alloy Composition

Aluminum (Al), % 0
0.5 to 1.0
Carbon (C), % 0.050 to 0.1
0 to 0.12
Chromium (Cr), % 17.5 to 18.5
6.0 to 8.0
Copper (Cu), % 0 to 0.4
0
Iron (Fe), % 63.5 to 67.9
88.8 to 93
Manganese (Mn), % 9.0 to 10
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 5.0 to 6.0
0
Nitrogen (N), % 0.25 to 0.32
0
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0.3 to 0.6
0.5 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015