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EN 1.4962 Stainless Steel vs. SAE-AISI H25 Steel

Both EN 1.4962 stainless steel and SAE-AISI H25 steel are iron alloys. They have 73% 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 1.4962 stainless steel and the bottom bar is SAE-AISI H25 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
79
Tensile Strength: Ultimate (UTS), MPa 630 to 690
710 to 1620

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Melting Completion (Liquidus), °C 1480
1750
Melting Onset (Solidus), °C 1440
1700
Specific Heat Capacity, J/kg-K 470
420
Thermal Conductivity, W/m-K 14
26
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 23
38
Density, g/cm3 8.1
9.1
Embodied Carbon, kg CO2/kg material 4.1
6.2
Embodied Energy, MJ/kg 59
93
Embodied Water, L/kg 150
83

Common Calculations

PREN (Pitting Resistance) 21
29
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 21 to 24
22 to 50
Strength to Weight: Bending, points 20 to 21
20 to 34
Thermal Diffusivity, mm2/s 3.7
6.7
Thermal Shock Resistance, points 14 to 16
22 to 49

Alloy Composition

Boron (B), % 0.0015 to 0.0060
0
Carbon (C), % 0.070 to 0.15
0.22 to 0.32
Chromium (Cr), % 15.5 to 17.5
3.8 to 4.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 62.1 to 69
77.2 to 81.3
Manganese (Mn), % 0 to 1.5
0.15 to 0.4
Nickel (Ni), % 12.5 to 14.5
0 to 0.3
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0 to 0.5
0.15 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.4 to 0.7
0
Tungsten (W), % 2.5 to 3.0
14 to 16
Vanadium (V), % 0
0.4 to 0.6