MakeItFrom.com
Menu (ESC)

EN 1.4905 Stainless Steel vs. SAE-AISI M30 Steel

Both EN 1.4905 stainless steel and SAE-AISI M30 steel are iron alloys. They have 85% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.4905 stainless steel and the bottom bar is SAE-AISI M30 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
78
Tensile Strength: Ultimate (UTS), MPa 740
800 to 2170

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1480
1550
Melting Onset (Solidus), °C 1440
1500
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 26
24
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
26
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 2.8
7.2
Embodied Energy, MJ/kg 40
100
Embodied Water, L/kg 90
120

Common Calculations

PREN (Pitting Resistance) 15
35
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
27 to 74
Strength to Weight: Bending, points 23
24 to 46
Thermal Diffusivity, mm2/s 7.0
6.6
Thermal Shock Resistance, points 25
25 to 67

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Boron (B), % 0.00050 to 0.0050
0
Carbon (C), % 0.090 to 0.13
0.75 to 0.85
Chromium (Cr), % 8.5 to 9.5
3.5 to 4.3
Cobalt (Co), % 0
4.5 to 5.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 86.2 to 88.8
75.2 to 80.9
Manganese (Mn), % 0.3 to 0.6
0.15 to 0.4
Molybdenum (Mo), % 0.9 to 1.1
7.8 to 9.0
Nickel (Ni), % 0.1 to 0.4
0 to 0.3
Niobium (Nb), % 0.060 to 0.1
0
Nitrogen (N), % 0.050 to 0.090
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0.1 to 0.5
0.2 to 0.45
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 0.9 to 1.1
1.3 to 2.3
Vanadium (V), % 0.18 to 0.25
1.0 to 1.4