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EN 1.4962 Stainless Steel vs. AISI 310S Stainless Steel

Both EN 1.4962 stainless steel and AISI 310S stainless steel are iron alloys. They have 84% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4962 stainless steel and the bottom bar is AISI 310S stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 210
170 to 210
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 22 to 34
34 to 44
Fatigue Strength, MPa 210 to 330
250 to 280
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
79
Shear Strength, MPa 420 to 440
420 to 470
Tensile Strength: Ultimate (UTS), MPa 630 to 690
600 to 710
Tensile Strength: Yield (Proof), MPa 260 to 490
270 to 350

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 510
450
Maximum Temperature: Mechanical, °C 910
1100
Melting Completion (Liquidus), °C 1480
1450
Melting Onset (Solidus), °C 1440
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 14
16
Thermal Expansion, µm/m-K 16
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
25
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 4.1
4.3
Embodied Energy, MJ/kg 59
61
Embodied Water, L/kg 150
190

Common Calculations

PREN (Pitting Resistance) 21
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 170
200 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 610
190 to 310
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 24
21 to 25
Strength to Weight: Bending, points 20 to 21
20 to 22
Thermal Diffusivity, mm2/s 3.7
4.1
Thermal Shock Resistance, points 14 to 16
14 to 16

Alloy Composition

Boron (B), % 0.0015 to 0.0060
0
Carbon (C), % 0.070 to 0.15
0 to 0.080
Chromium (Cr), % 15.5 to 17.5
24 to 26
Iron (Fe), % 62.1 to 69
48.3 to 57
Manganese (Mn), % 0 to 1.5
0 to 2.0
Nickel (Ni), % 12.5 to 14.5
19 to 22
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 1.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.4 to 0.7
0
Tungsten (W), % 2.5 to 3.0
0