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N08135 Stainless Steel vs. EN 1.7139 Steel

Both N08135 stainless steel and EN 1.7139 steel are iron alloys. They have a modest 38% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is N08135 stainless steel and the bottom bar is EN 1.7139 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
73
Tensile Strength: Ultimate (UTS), MPa 570
480 to 1390

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
420
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 39
2.2
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 6.8
1.4
Embodied Energy, MJ/kg 94
19
Embodied Water, L/kg 220
51

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19
17 to 49
Strength to Weight: Bending, points 19
17 to 35
Thermal Shock Resistance, points 13
14 to 41

Alloy Composition

Carbon (C), % 0 to 0.030
0.14 to 0.19
Chromium (Cr), % 20.5 to 23.5
0.8 to 1.1
Copper (Cu), % 0 to 0.7
0 to 0.25
Iron (Fe), % 30.2 to 42.3
96.8 to 98
Manganese (Mn), % 0 to 1.0
1.0 to 1.3
Molybdenum (Mo), % 4.0 to 5.0
0
Nickel (Ni), % 33 to 38
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.75
0 to 0.3
Sulfur (S), % 0 to 0.030
0.020 to 0.040
Tungsten (W), % 0.2 to 0.8
0