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EN 1.4567 Stainless Steel vs. R30556 Alloy

Both EN 1.4567 stainless steel and R30556 alloy are iron alloys. They have 58% of their average alloy composition in common. There are 32 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 1.4567 stainless steel and the bottom bar is R30556 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 22 to 51
45
Fatigue Strength, MPa 190 to 260
320
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
81
Shear Strength, MPa 390 to 490
550
Tensile Strength: Ultimate (UTS), MPa 550 to 780
780
Tensile Strength: Yield (Proof), MPa 200 to 390
350

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 420
450
Maximum Temperature: Mechanical, °C 930
1100
Melting Completion (Liquidus), °C 1410
1420
Melting Onset (Solidus), °C 1370
1330
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 11
11
Thermal Expansion, µm/m-K 17
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 16
70
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 3.1
8.7
Embodied Energy, MJ/kg 43
130
Embodied Water, L/kg 150
300

Common Calculations

PREN (Pitting Resistance) 19
40
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 220
290
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 400
290
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 19 to 27
26
Strength to Weight: Bending, points 19 to 24
22
Thermal Diffusivity, mm2/s 3.0
2.9
Thermal Shock Resistance, points 12 to 17
18

Alloy Composition

Aluminum (Al), % 0
0.1 to 0.5
Boron (B), % 0
0 to 0.020
Carbon (C), % 0 to 0.040
0.050 to 0.15
Chromium (Cr), % 17 to 19
21 to 23
Cobalt (Co), % 0
16 to 21
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 63.3 to 71.5
20.4 to 38.2
Lanthanum (La), % 0
0.0050 to 0.1
Manganese (Mn), % 0 to 2.0
0.5 to 2.0
Molybdenum (Mo), % 0
2.5 to 4.0
Nickel (Ni), % 8.5 to 10.5
19 to 22.5
Niobium (Nb), % 0
0 to 0.3
Nitrogen (N), % 0 to 0.1
0.1 to 0.3
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0.2 to 0.8
Sulfur (S), % 0 to 0.015
0 to 0.015
Tantalum (Ta), % 0
0.3 to 1.3
Tungsten (W), % 0
2.0 to 3.5
Zinc (Zn), % 0
0.0010 to 0.1