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AISI 204 Stainless Steel vs. EN 1.4477 Stainless Steel

Both AISI 204 stainless steel and EN 1.4477 stainless steel are iron alloys. They have 80% 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 AISI 204 stainless steel and the bottom bar is EN 1.4477 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 330
270
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 23 to 39
22 to 23
Fatigue Strength, MPa 320 to 720
420 to 490
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
81
Shear Strength, MPa 500 to 700
550 to 580
Tensile Strength: Ultimate (UTS), MPa 730 to 1100
880 to 930
Tensile Strength: Yield (Proof), MPa 380 to 1080
620 to 730

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 410
460
Maximum Temperature: Mechanical, °C 850
1100
Melting Completion (Liquidus), °C 1410
1430
Melting Onset (Solidus), °C 1370
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 15
13
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 10
20
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 2.4
3.7
Embodied Energy, MJ/kg 35
52
Embodied Water, L/kg 130
190

Common Calculations

PREN (Pitting Resistance) 20
41
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240 to 250
180 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 2940
940 to 1290
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27 to 40
31 to 33
Strength to Weight: Bending, points 24 to 31
26 to 27
Thermal Diffusivity, mm2/s 4.1
3.5
Thermal Shock Resistance, points 16 to 24
23 to 25

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 15 to 17
28 to 30
Copper (Cu), % 0
0 to 0.8
Iron (Fe), % 69.6 to 76.4
56.6 to 63.6
Manganese (Mn), % 7.0 to 9.0
0.8 to 1.5
Molybdenum (Mo), % 0
1.5 to 2.6
Nickel (Ni), % 1.5 to 3.0
5.8 to 7.5
Nitrogen (N), % 0.15 to 0.3
0.3 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015