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EN 1.4310 Stainless Steel vs. EN 1.4762 Stainless Steel

Both EN 1.4310 stainless steel and EN 1.4762 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4310 stainless steel and the bottom bar is EN 1.4762 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 270
190
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 45
13
Fatigue Strength, MPa 240 to 330
180
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
78
Shear Strength, MPa 510 to 550
370
Tensile Strength: Ultimate (UTS), MPa 730 to 900
620
Tensile Strength: Yield (Proof), MPa 260 to 570
310

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 410
440
Maximum Temperature: Mechanical, °C 910
1150
Melting Completion (Liquidus), °C 1420
1410
Melting Onset (Solidus), °C 1380
1370
Specific Heat Capacity, J/kg-K 480
490
Thermal Conductivity, W/m-K 15
17
Thermal Expansion, µm/m-K 18
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 14
12
Density, g/cm3 7.8
7.6
Embodied Carbon, kg CO2/kg material 2.9
2.5
Embodied Energy, MJ/kg 42
37
Embodied Water, L/kg 140
170

Common Calculations

PREN (Pitting Resistance) 20
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 260
67
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 830
250
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 26 to 32
23
Strength to Weight: Bending, points 23 to 27
21
Thermal Diffusivity, mm2/s 4.0
4.6
Thermal Shock Resistance, points 15 to 18
22

Alloy Composition

Aluminum (Al), % 0
1.2 to 1.7
Carbon (C), % 0.050 to 0.15
0 to 0.12
Chromium (Cr), % 16 to 19
23 to 26
Iron (Fe), % 66.4 to 78
69.7 to 75.1
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.8
0
Nickel (Ni), % 6.0 to 9.5
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 2.0
0.7 to 1.4
Sulfur (S), % 0 to 0.015
0 to 0.015