MakeItFrom.com
Menu (ESC)

S31727 Stainless Steel vs. S15700 Stainless Steel

Both S31727 stainless steel and S15700 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 29 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 S31727 stainless steel and the bottom bar is S15700 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
200 to 460
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 40
1.1 to 29
Fatigue Strength, MPa 240
370 to 770
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
77
Shear Strength, MPa 430
770 to 1070
Tensile Strength: Ultimate (UTS), MPa 630
1180 to 1890
Tensile Strength: Yield (Proof), MPa 270
500 to 1770

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
400
Maximum Temperature: Mechanical, °C 1010
870
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 24
15
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 4.7
3.4
Embodied Energy, MJ/kg 64
47
Embodied Water, L/kg 180
140

Common Calculations

PREN (Pitting Resistance) 35
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
17 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 190
640 to 4660
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22
42 to 67
Strength to Weight: Bending, points 20
32 to 43
Thermal Shock Resistance, points 14
39 to 63

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.5
Carbon (C), % 0 to 0.030
0 to 0.090
Chromium (Cr), % 17.5 to 19
14 to 16
Copper (Cu), % 2.8 to 4.0
0
Iron (Fe), % 53.7 to 61.3
69.6 to 76.8
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 3.8 to 4.5
2.0 to 3.0
Nickel (Ni), % 14.5 to 16.5
6.5 to 7.7
Nitrogen (N), % 0.15 to 0.21
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030