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SAE-AISI M62 Steel vs. EN 1.4948 Stainless Steel

Both SAE-AISI M62 steel and EN 1.4948 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M62 steel and the bottom bar is EN 1.4948 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 79
77
Tensile Strength: Ultimate (UTS), MPa 830 to 2440
610

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Melting Completion (Liquidus), °C 1650
1430
Melting Onset (Solidus), °C 1600
1380
Specific Heat Capacity, J/kg-K 430
480
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 30
15
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 10
3.0
Embodied Energy, MJ/kg 150
43
Embodied Water, L/kg 110
140

Common Calculations

PREN (Pitting Resistance) 49
19
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 27 to 80
22
Strength to Weight: Bending, points 23 to 47
21
Thermal Shock Resistance, points 24 to 71
14

Alloy Composition

Carbon (C), % 1.3 to 1.4
0.040 to 0.080
Chromium (Cr), % 3.5 to 4.0
17 to 19
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 73.6 to 77.4
66.8 to 75
Manganese (Mn), % 0.15 to 0.4
0 to 2.0
Molybdenum (Mo), % 10 to 11
0
Nickel (Ni), % 0 to 0.3
8.0 to 11
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.15 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 5.8 to 6.5
0
Vanadium (V), % 1.8 to 2.1
0