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EN 1.4945 Stainless Steel vs. N08332 Stainless Steel

Both EN 1.4945 stainless steel and N08332 stainless steel are iron alloys. They have 78% 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 EN 1.4945 stainless steel and the bottom bar is N08332 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 220
170
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 19 to 34
34
Fatigue Strength, MPa 230 to 350
170
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 430 to 460
350
Tensile Strength: Ultimate (UTS), MPa 640 to 740
520
Tensile Strength: Yield (Proof), MPa 290 to 550
210

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Corrosion, °C 520
420
Maximum Temperature: Mechanical, °C 920
1050
Melting Completion (Liquidus), °C 1490
1390
Melting Onset (Solidus), °C 1440
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 14
12
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 30
32
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 5.0
5.4
Embodied Energy, MJ/kg 73
77
Embodied Water, L/kg 150
190

Common Calculations

PREN (Pitting Resistance) 23
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 180
140
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 760
110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 25
18
Strength to Weight: Bending, points 20 to 22
18
Thermal Diffusivity, mm2/s 3.7
3.1
Thermal Shock Resistance, points 14 to 16
12

Alloy Composition

Carbon (C), % 0.040 to 0.1
0.050 to 0.1
Chromium (Cr), % 15.5 to 17.5
17 to 20
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 57.9 to 65.7
38.3 to 48.2
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0 to 1.5
0 to 2.0
Nickel (Ni), % 15.5 to 17.5
34 to 37
Niobium (Nb), % 0.4 to 1.2
0
Nitrogen (N), % 0.060 to 0.14
0
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0.3 to 0.6
0.75 to 1.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Tin (Sn), % 0
0 to 0.025
Tungsten (W), % 2.5 to 3.5
0