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S39274 Stainless Steel vs. S17600 Stainless Steel

Both S39274 stainless steel and S17600 stainless steel are iron alloys. They have 86% of their average alloy composition in common.

For each property being compared, the top bar is S39274 stainless steel and the bottom bar is S17600 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
270 to 410
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 17
8.6 to 11
Fatigue Strength, MPa 380
300 to 680
Poisson's Ratio 0.27
0.28
Reduction in Area, % 34
28 to 50
Rockwell C Hardness 28
28 to 44
Shear Modulus, GPa 81
76
Shear Strength, MPa 560
560 to 880
Tensile Strength: Ultimate (UTS), MPa 900
940 to 1490
Tensile Strength: Yield (Proof), MPa 620
580 to 1310

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 450
550
Maximum Temperature: Mechanical, °C 1100
890
Melting Completion (Liquidus), °C 1480
1430
Melting Onset (Solidus), °C 1430
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 16
15
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 24
13
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 4.3
2.9
Embodied Energy, MJ/kg 60
42
Embodied Water, L/kg 180
130

Common Calculations

PREN (Pitting Resistance) 43
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 940
850 to 4390
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32
34 to 54
Strength to Weight: Bending, points 26
28 to 37
Thermal Diffusivity, mm2/s 4.2
4.1
Thermal Shock Resistance, points 25
31 to 50

Alloy Composition

Aluminum (Al), % 0
0 to 0.4
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 24 to 26
16 to 17.5
Copper (Cu), % 0.2 to 0.8
0
Iron (Fe), % 57 to 65.6
71.3 to 77.6
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 6.0 to 8.0
6.0 to 7.5
Nitrogen (N), % 0.24 to 0.32
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.8
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0
0.4 to 1.2
Tungsten (W), % 1.5 to 2.5
0