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EN 1.3963 Alloy vs. AISI 204 Stainless Steel

Both EN 1.3963 alloy and AISI 204 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.3963 alloy and the bottom bar is AISI 204 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 29
23 to 39
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
77
Shear Strength, MPa 290
500 to 700
Tensile Strength: Ultimate (UTS), MPa 440
730 to 1100
Tensile Strength: Yield (Proof), MPa 310
380 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1430
1410
Melting Onset (Solidus), °C 1390
1370
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 1.6
17

Otherwise Unclassified Properties

Base Metal Price, % relative 25
10
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 4.8
2.4
Embodied Energy, MJ/kg 66
35
Embodied Water, L/kg 110
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
240 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 260
360 to 2940
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
27 to 40
Strength to Weight: Bending, points 16
24 to 31
Thermal Shock Resistance, points 110
16 to 24

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 0 to 0.25
15 to 17
Iron (Fe), % 60.5 to 64.9
69.6 to 76.4
Manganese (Mn), % 0 to 0.5
7.0 to 9.0
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
1.5 to 3.0
Nitrogen (N), % 0
0.15 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0.1 to 0.2
0 to 0.030