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S21460 Stainless Steel vs. S15700 Stainless Steel

Both S21460 stainless steel and S15700 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 29 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 S21460 stainless steel and the bottom bar is S15700 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
200 to 460
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 46
1.1 to 29
Fatigue Strength, MPa 390
370 to 770
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 580
770 to 1070
Tensile Strength: Ultimate (UTS), MPa 830
1180 to 1890
Tensile Strength: Yield (Proof), MPa 430
500 to 1770

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 410
400
Maximum Temperature: Mechanical, °C 920
870
Melting Completion (Liquidus), °C 1380
1440
Melting Onset (Solidus), °C 1330
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 18
11

Otherwise Unclassified Properties

Base Metal Price, % relative 14
15
Density, g/cm3 7.6
7.8
Embodied Carbon, kg CO2/kg material 3.0
3.4
Embodied Energy, MJ/kg 43
47
Embodied Water, L/kg 160
140

Common Calculations

PREN (Pitting Resistance) 25
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
17 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 460
640 to 4660
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
42 to 67
Strength to Weight: Bending, points 26
32 to 43
Thermal Shock Resistance, points 17
39 to 63

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.5
Carbon (C), % 0 to 0.12
0 to 0.090
Chromium (Cr), % 17 to 19
14 to 16
Iron (Fe), % 57.3 to 63.7
69.6 to 76.8
Manganese (Mn), % 14 to 16
0 to 1.0
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 5.0 to 6.0
6.5 to 7.7
Nitrogen (N), % 0.35 to 0.5
0
Phosphorus (P), % 0 to 0.060
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030