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EN 1.4421 Stainless Steel vs. N08135 Stainless Steel

Both EN 1.4421 stainless steel and N08135 stainless steel are iron alloys. They have 59% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4421 stainless steel and the bottom bar is N08135 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11 to 17
46
Fatigue Strength, MPa 380 to 520
220
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
80
Tensile Strength: Ultimate (UTS), MPa 880 to 1100
570
Tensile Strength: Yield (Proof), MPa 620 to 950
240

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 410
430
Maximum Temperature: Mechanical, °C 870
1100
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1400
1390
Specific Heat Capacity, J/kg-K 480
460
Thermal Expansion, µm/m-K 10
16

Otherwise Unclassified Properties

Base Metal Price, % relative 12
39
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 2.6
6.8
Embodied Energy, MJ/kg 36
94
Embodied Water, L/kg 130
220

Common Calculations

PREN (Pitting Resistance) 18
38
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 140
210
Resilience: Unit (Modulus of Resilience), kJ/m3 960 to 2270
140
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 31 to 39
19
Strength to Weight: Bending, points 26 to 30
19
Thermal Shock Resistance, points 31 to 39
13

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.030
Chromium (Cr), % 15.5 to 17.5
20.5 to 23.5
Copper (Cu), % 0
0 to 0.7
Iron (Fe), % 74.4 to 80.5
30.2 to 42.3
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.7
4.0 to 5.0
Nickel (Ni), % 4.0 to 5.5
33 to 38
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0 to 0.8
0 to 0.75
Sulfur (S), % 0 to 0.020
0 to 0.030
Tungsten (W), % 0
0.2 to 0.8