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EN 1.4962 Stainless Steel vs. AISI 439 Stainless Steel

Both EN 1.4962 stainless steel and AISI 439 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4962 stainless steel and the bottom bar is AISI 439 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 210
160
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 22 to 34
23
Fatigue Strength, MPa 210 to 330
170
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 420 to 440
310
Tensile Strength: Ultimate (UTS), MPa 630 to 690
490
Tensile Strength: Yield (Proof), MPa 260 to 490
250

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 510
530
Maximum Temperature: Mechanical, °C 910
890
Melting Completion (Liquidus), °C 1480
1510
Melting Onset (Solidus), °C 1440
1430
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 14
25
Thermal Expansion, µm/m-K 16
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 23
9.0
Density, g/cm3 8.1
7.7
Embodied Carbon, kg CO2/kg material 4.1
2.3
Embodied Energy, MJ/kg 59
34
Embodied Water, L/kg 150
120

Common Calculations

PREN (Pitting Resistance) 21
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 170
95
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 610
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 24
18
Strength to Weight: Bending, points 20 to 21
18
Thermal Diffusivity, mm2/s 3.7
6.7
Thermal Shock Resistance, points 14 to 16
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Boron (B), % 0.0015 to 0.0060
0
Carbon (C), % 0.070 to 0.15
0 to 0.030
Chromium (Cr), % 15.5 to 17.5
17 to 19
Iron (Fe), % 62.1 to 69
77.1 to 82.8
Manganese (Mn), % 0 to 1.5
0 to 1.0
Nickel (Ni), % 12.5 to 14.5
0 to 0.5
Nitrogen (N), % 0
0 to 0.030
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.4 to 0.7
0.2 to 1.1
Tungsten (W), % 2.5 to 3.0
0