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S17700 Stainless Steel vs. EN 1.4962 Stainless Steel

Both S17700 stainless steel and EN 1.4962 stainless steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 33 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 S17700 stainless steel and the bottom bar is EN 1.4962 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 430
190 to 210
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 1.0 to 23
22 to 34
Fatigue Strength, MPa 290 to 560
210 to 330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 740 to 940
420 to 440
Tensile Strength: Ultimate (UTS), MPa 1180 to 1650
630 to 690
Tensile Strength: Yield (Proof), MPa 430 to 1210
260 to 490

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 410
510
Maximum Temperature: Mechanical, °C 890
910
Melting Completion (Liquidus), °C 1440
1480
Melting Onset (Solidus), °C 1400
1440
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
14
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 13
23
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 2.8
4.1
Embodied Energy, MJ/kg 40
59
Embodied Water, L/kg 150
150

Common Calculations

PREN (Pitting Resistance) 17
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 15 to 210
140 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 3750
170 to 610
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 42 to 59
21 to 24
Strength to Weight: Bending, points 32 to 40
20 to 21
Thermal Diffusivity, mm2/s 4.1
3.7
Thermal Shock Resistance, points 39 to 54
14 to 16

Alloy Composition

Aluminum (Al), % 0.75 to 1.5
0
Boron (B), % 0
0.0015 to 0.0060
Carbon (C), % 0 to 0.090
0.070 to 0.15
Chromium (Cr), % 16 to 18
15.5 to 17.5
Iron (Fe), % 70.5 to 76.8
62.1 to 69
Manganese (Mn), % 0 to 1.0
0 to 1.5
Nickel (Ni), % 6.5 to 7.8
12.5 to 14.5
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.4 to 0.7
Tungsten (W), % 0
2.5 to 3.0