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EN 1.4886 Stainless Steel vs. S15700 Stainless Steel

Both EN 1.4886 stainless steel and S15700 stainless steel are iron alloys. They have 67% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4886 stainless steel and the bottom bar is S15700 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
200 to 460
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
1.1 to 29
Fatigue Strength, MPa 280
370 to 770
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 400
770 to 1070
Tensile Strength: Ultimate (UTS), MPa 580
1180 to 1890
Tensile Strength: Yield (Proof), MPa 300
500 to 1770

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Maximum Temperature: Corrosion, °C 420
400
Maximum Temperature: Mechanical, °C 1100
870
Melting Completion (Liquidus), °C 1390
1440
Melting Onset (Solidus), °C 1340
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
16
Thermal Expansion, µm/m-K 15
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
15
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.4
3.4
Embodied Energy, MJ/kg 76
47
Embodied Water, L/kg 190
140

Common Calculations

PREN (Pitting Resistance) 19
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
17 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 230
640 to 4660
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20
42 to 67
Strength to Weight: Bending, points 19
32 to 43
Thermal Diffusivity, mm2/s 3.1
4.2
Thermal Shock Resistance, points 14
39 to 63

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.5
Carbon (C), % 0 to 0.15
0 to 0.090
Chromium (Cr), % 17 to 20
14 to 16
Iron (Fe), % 38.7 to 49
69.6 to 76.8
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 33 to 37
6.5 to 7.7
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 1.0 to 2.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030