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S15700 Stainless Steel vs. EN 1.4002 Stainless Steel

Both S15700 stainless steel and EN 1.4002 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is S15700 stainless steel and the bottom bar is EN 1.4002 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 1.1 to 29
19
Fatigue Strength, MPa 370 to 770
160
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 770 to 1070
310
Tensile Strength: Ultimate (UTS), MPa 1180 to 1890
500
Tensile Strength: Yield (Proof), MPa 500 to 1770
260

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 400
390
Maximum Temperature: Mechanical, °C 870
760
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 16
30
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 15
7.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.4
1.9
Embodied Energy, MJ/kg 47
27
Embodied Water, L/kg 140
100

Common Calculations

PREN (Pitting Resistance) 23
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 17 to 270
80
Resilience: Unit (Modulus of Resilience), kJ/m3 640 to 4660
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 42 to 67
18
Strength to Weight: Bending, points 32 to 43
18
Thermal Diffusivity, mm2/s 4.2
8.1
Thermal Shock Resistance, points 39 to 63
18

Alloy Composition

Aluminum (Al), % 0.75 to 1.5
0.1 to 0.3
Carbon (C), % 0 to 0.090
0 to 0.080
Chromium (Cr), % 14 to 16
12 to 14
Iron (Fe), % 69.6 to 76.8
83.6 to 87.9
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 6.5 to 7.7
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015