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AISI 204 Stainless Steel vs. EN 1.4527 Stainless Steel

Both AISI 204 stainless steel and EN 1.4527 stainless steel are iron alloys. They have 63% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, 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 1.4527 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 330
140
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 23 to 39
40
Fatigue Strength, MPa 320 to 720
170
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Tensile Strength: Ultimate (UTS), MPa 730 to 1100
480
Tensile Strength: Yield (Proof), MPa 380 to 1080
190

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 410
430
Maximum Temperature: Mechanical, °C 850
1100
Melting Completion (Liquidus), °C 1410
1410
Melting Onset (Solidus), °C 1370
1360
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
15
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 10
32
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 2.4
5.6
Embodied Energy, MJ/kg 35
78
Embodied Water, L/kg 130
210

Common Calculations

PREN (Pitting Resistance) 20
29
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240 to 250
150
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 2940
95
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27 to 40
17
Strength to Weight: Bending, points 24 to 31
17
Thermal Diffusivity, mm2/s 4.1
4.0
Thermal Shock Resistance, points 16 to 24
12

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.060
Chromium (Cr), % 15 to 17
19 to 22
Copper (Cu), % 0
3.0 to 4.0
Iron (Fe), % 69.6 to 76.4
37.4 to 48.5
Manganese (Mn), % 7.0 to 9.0
0 to 1.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 1.5 to 3.0
27.5 to 30.5
Nitrogen (N), % 0.15 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.030