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S17600 Stainless Steel vs. S21603 Stainless Steel

Both S17600 stainless steel and S21603 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is S17600 stainless steel and the bottom bar is S21603 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270 to 410
200
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 8.6 to 11
45
Fatigue Strength, MPa 300 to 680
360
Poisson's Ratio 0.28
0.28
Reduction in Area, % 28 to 50
57
Shear Modulus, GPa 76
79
Shear Strength, MPa 560 to 880
490
Tensile Strength: Ultimate (UTS), MPa 940 to 1490
690
Tensile Strength: Yield (Proof), MPa 580 to 1310
390

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 550
420
Maximum Temperature: Mechanical, °C 890
990
Melting Completion (Liquidus), °C 1430
1420
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 13
17
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 2.9
3.6
Embodied Energy, MJ/kg 42
50
Embodied Water, L/kg 130
160

Common Calculations

PREN (Pitting Resistance) 17
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
270
Resilience: Unit (Modulus of Resilience), kJ/m3 850 to 4390
380
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 34 to 54
25
Strength to Weight: Bending, points 28 to 37
22
Thermal Shock Resistance, points 31 to 50
15

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 16 to 17.5
17.5 to 22
Iron (Fe), % 71.3 to 77.6
57.6 to 67.8
Manganese (Mn), % 0 to 1.0
7.5 to 9.0
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 6.0 to 7.5
5.0 to 7.0
Nitrogen (N), % 0
0.25 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0.4 to 1.2
0