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EN 1.4062 Stainless Steel vs. EN 1.4658 Stainless Steel

Both EN 1.4062 stainless steel and EN 1.4658 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4062 stainless steel and the bottom bar is EN 1.4658 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 23 to 34
28
Fatigue Strength, MPa 410 to 420
530
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 79
81
Shear Strength, MPa 510
580
Tensile Strength: Ultimate (UTS), MPa 770 to 800
900
Tensile Strength: Yield (Proof), MPa 530 to 600
730

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 440
460
Maximum Temperature: Mechanical, °C 1030
1100
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1400
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
16
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 12
25
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.6
4.5
Embodied Energy, MJ/kg 37
61
Embodied Water, L/kg 150
200

Common Calculations

PREN (Pitting Resistance) 27
49
Resilience: Ultimate (Unit Rupture Work), MJ/m3 170 to 230
240
Resilience: Unit (Modulus of Resilience), kJ/m3 690 to 910
1280
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 29
32
Strength to Weight: Bending, points 24 to 25
26
Thermal Diffusivity, mm2/s 4.0
4.3
Thermal Shock Resistance, points 21 to 22
24

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 21.5 to 24
26 to 29
Cobalt (Co), % 0
0.5 to 2.0
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 69.3 to 77.3
50.9 to 63.7
Manganese (Mn), % 0 to 2.0
0 to 1.5
Molybdenum (Mo), % 0 to 0.45
4.0 to 5.0
Nickel (Ni), % 1.0 to 2.9
5.5 to 9.5
Nitrogen (N), % 0.16 to 0.28
0.3 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.010