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AISI 422 Stainless Steel vs. S30615 Stainless Steel

Both AISI 422 stainless steel and S30615 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AISI 422 stainless steel and the bottom bar is S30615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260 to 330
190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 17
39
Fatigue Strength, MPa 410 to 500
270
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
75
Shear Strength, MPa 560 to 660
470
Tensile Strength: Ultimate (UTS), MPa 910 to 1080
690
Tensile Strength: Yield (Proof), MPa 670 to 870
310

Thermal Properties

Latent Heat of Fusion, J/g 270
340
Maximum Temperature: Corrosion, °C 380
410
Maximum Temperature: Mechanical, °C 650
960
Melting Completion (Liquidus), °C 1480
1370
Melting Onset (Solidus), °C 1470
1320
Specific Heat Capacity, J/kg-K 470
500
Thermal Conductivity, W/m-K 24
14
Thermal Expansion, µm/m-K 10
16

Otherwise Unclassified Properties

Base Metal Price, % relative 11
19
Density, g/cm3 7.9
7.6
Embodied Carbon, kg CO2/kg material 3.1
3.7
Embodied Energy, MJ/kg 44
53
Embodied Water, L/kg 100
170

Common Calculations

PREN (Pitting Resistance) 17
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 150
220
Resilience: Unit (Modulus of Resilience), kJ/m3 1140 to 1910
260
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32 to 38
25
Strength to Weight: Bending, points 26 to 30
23
Thermal Diffusivity, mm2/s 6.4
3.7
Thermal Shock Resistance, points 33 to 39
16

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.5
Carbon (C), % 0.2 to 0.25
0.16 to 0.24
Chromium (Cr), % 11 to 12.5
17 to 19.5
Iron (Fe), % 81.9 to 85.8
56.7 to 65.3
Manganese (Mn), % 0.5 to 1.0
0 to 2.0
Molybdenum (Mo), % 0.9 to 1.3
0
Nickel (Ni), % 0.5 to 1.0
13.5 to 16
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.5
3.2 to 4.0
Sulfur (S), % 0 to 0.025
0 to 0.030
Tungsten (W), % 0.9 to 1.3
0
Vanadium (V), % 0.2 to 0.3
0