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N08330 Stainless Steel vs. EN 1.6957 Steel

Both N08330 stainless steel and EN 1.6957 steel are iron alloys. They have 49% of their average alloy composition in common. There are 32 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 N08330 stainless steel and the bottom bar is EN 1.6957 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
280
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
18
Fatigue Strength, MPa 190
530
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 360
570
Tensile Strength: Ultimate (UTS), MPa 550
930
Tensile Strength: Yield (Proof), MPa 230
780

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1050
450
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1340
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
47
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 32
5.0
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 5.4
2.1
Embodied Energy, MJ/kg 77
29
Embodied Water, L/kg 190
60

Common Calculations

PREN (Pitting Resistance) 19
2.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
160
Resilience: Unit (Modulus of Resilience), kJ/m3 140
1630
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
33
Strength to Weight: Bending, points 18
27
Thermal Diffusivity, mm2/s 3.1
13
Thermal Shock Resistance, points 13
27

Alloy Composition

Carbon (C), % 0 to 0.080
0.22 to 0.32
Chromium (Cr), % 17 to 20
1.2 to 1.8
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 38.3 to 48.3
92.7 to 94.7
Lead (Pb), % 0 to 0.0050
0
Manganese (Mn), % 0 to 2.0
0.15 to 0.4
Molybdenum (Mo), % 0
0.25 to 0.45
Nickel (Ni), % 34 to 37
3.4 to 4.0
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0.75 to 1.5
0 to 0.15
Sulfur (S), % 0 to 0.030
0 to 0.0070
Tin (Sn), % 0 to 0.025
0
Vanadium (V), % 0
0.050 to 0.15