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EN 1.4530 Stainless Steel vs. SAE-AISI H19 Steel

Both EN 1.4530 stainless steel and SAE-AISI H19 steel are iron alloys. They have 81% of their average alloy composition in common. There are 20 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 EN 1.4530 stainless steel and the bottom bar is SAE-AISI H19 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 76
75
Tensile Strength: Ultimate (UTS), MPa 1030 to 1370
720 to 1990

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1460
1540
Melting Onset (Solidus), °C 1410
1490
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 15
22
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 3.4
7.5
Embodied Energy, MJ/kg 46
110
Embodied Water, L/kg 130
110

Common Calculations

PREN (Pitting Resistance) 19
13
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 36 to 48
24 to 68
Strength to Weight: Bending, points 29 to 35
22 to 43
Thermal Shock Resistance, points 35 to 47
21 to 59

Alloy Composition

Aluminum (Al), % 0.6 to 0.8
0
Carbon (C), % 0 to 0.015
0.32 to 0.45
Chromium (Cr), % 11.5 to 12.5
4.0 to 4.8
Cobalt (Co), % 0
4.0 to 4.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 74.4 to 77.3
81.4 to 85.5
Manganese (Mn), % 0 to 0.1
0.2 to 0.5
Molybdenum (Mo), % 1.9 to 2.2
0.3 to 0.55
Nickel (Ni), % 8.5 to 9.5
0 to 0.3
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.1
0.2 to 0.5
Sulfur (S), % 0 to 0.0050
0 to 0.030
Titanium (Ti), % 0.28 to 0.37
0
Tungsten (W), % 0
3.8 to 4.5
Vanadium (V), % 0
1.8 to 2.2