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AISI 304 Stainless Steel vs. EN 1.4057 Stainless Steel

Both AISI 304 stainless steel and EN 1.4057 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AISI 304 stainless steel and the bottom bar is EN 1.4057 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 8.0 to 43
11 to 17
Fatigue Strength, MPa 210 to 440
320 to 430
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 400 to 690
520 to 580
Tensile Strength: Ultimate (UTS), MPa 580 to 1180
840 to 980
Tensile Strength: Yield (Proof), MPa 230 to 860
530 to 790

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 420
400
Maximum Temperature: Mechanical, °C 710
850
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1400
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 16
25
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 15
9.5
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.0
2.2
Embodied Energy, MJ/kg 43
32
Embodied Water, L/kg 150
120

Common Calculations

PREN (Pitting Resistance) 20
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 86 to 250
96 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 1870
700 to 1610
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21 to 42
30 to 35
Strength to Weight: Bending, points 20 to 32
26 to 28
Thermal Diffusivity, mm2/s 4.2
6.7
Thermal Shock Resistance, points 12 to 25
30 to 35

Alloy Composition

Carbon (C), % 0 to 0.080
0.12 to 0.22
Chromium (Cr), % 18 to 20
15 to 17
Iron (Fe), % 66.5 to 74
77.7 to 83.4
Manganese (Mn), % 0 to 2.0
0 to 1.5
Nickel (Ni), % 8.0 to 10.5
1.5 to 2.5
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015

Comparable Variants