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EN 1.4945 Stainless Steel vs. ASTM A182 Grade F92

Both EN 1.4945 stainless steel and ASTM A182 grade F92 are iron alloys. They have 74% 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 1.4945 stainless steel and the bottom bar is ASTM A182 grade F92.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 220
240
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 19 to 34
22
Fatigue Strength, MPa 230 to 350
360
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 430 to 460
440
Tensile Strength: Ultimate (UTS), MPa 640 to 740
690
Tensile Strength: Yield (Proof), MPa 290 to 550
500

Thermal Properties

Latent Heat of Fusion, J/g 290
260
Maximum Temperature: Mechanical, °C 920
590
Melting Completion (Liquidus), °C 1490
1490
Melting Onset (Solidus), °C 1440
1450
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 14
26
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
10

Otherwise Unclassified Properties

Base Metal Price, % relative 30
11
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 5.0
2.8
Embodied Energy, MJ/kg 73
40
Embodied Water, L/kg 150
89

Common Calculations

PREN (Pitting Resistance) 23
14
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 180
140
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 760
650
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 25
24
Strength to Weight: Bending, points 20 to 22
22
Thermal Diffusivity, mm2/s 3.7
6.9
Thermal Shock Resistance, points 14 to 16
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 0.040 to 0.1
0.070 to 0.13
Chromium (Cr), % 15.5 to 17.5
8.5 to 9.5
Iron (Fe), % 57.9 to 65.7
85.8 to 89.1
Manganese (Mn), % 0 to 1.5
0.3 to 0.6
Molybdenum (Mo), % 0
0.3 to 0.6
Nickel (Ni), % 15.5 to 17.5
0 to 0.4
Niobium (Nb), % 0.4 to 1.2
0.040 to 0.090
Nitrogen (N), % 0.060 to 0.14
0.030 to 0.070
Phosphorus (P), % 0 to 0.035
0 to 0.020
Silicon (Si), % 0.3 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 2.5 to 3.5
1.5 to 2.0
Vanadium (V), % 0
0.15 to 0.25
Zirconium (Zr), % 0
0 to 0.010