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EN 1.4376 Stainless Steel vs. AISI 304L Stainless Steel

Both EN 1.4376 stainless steel and AISI 304L stainless steel are iron alloys. They have a moderately high 93% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4376 stainless steel and the bottom bar is AISI 304L stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
160 to 350
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
6.7 to 46
Fatigue Strength, MPa 420
170 to 430
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 530
370 to 680
Tensile Strength: Ultimate (UTS), MPa 750
540 to 1160
Tensile Strength: Yield (Proof), MPa 450
190 to 870

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
420
Maximum Temperature: Mechanical, °C 930
540
Melting Completion (Liquidus), °C 1410
1450
Melting Onset (Solidus), °C 1370
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
16
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 12
16
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
3.1
Embodied Energy, MJ/kg 37
44
Embodied Water, L/kg 140
150

Common Calculations

PREN (Pitting Resistance) 21
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 290
71 to 240
Resilience: Unit (Modulus of Resilience), kJ/m3 520
92 to 1900
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
19 to 41
Strength to Weight: Bending, points 24
19 to 31
Thermal Diffusivity, mm2/s 4.0
4.2
Thermal Shock Resistance, points 17
12 to 25

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 17 to 20.5
18 to 20
Iron (Fe), % 65.5 to 76
65 to 74
Manganese (Mn), % 5.0 to 8.0
0 to 2.0
Nickel (Ni), % 2.0 to 4.5
8.0 to 12
Nitrogen (N), % 0 to 0.3
0 to 0.1
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030