MakeItFrom.com
Menu (ESC)

EN 1.4477 Stainless Steel vs. EN 1.4372 Stainless Steel

Both EN 1.4477 stainless steel and EN 1.4372 stainless steel are iron alloys. They have 83% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.4477 stainless steel and the bottom bar is EN 1.4372 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
220
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 22 to 23
47
Fatigue Strength, MPa 420 to 490
330
Impact Strength: V-Notched Charpy, J 110
90
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
77
Shear Strength, MPa 550 to 580
560
Tensile Strength: Ultimate (UTS), MPa 880 to 930
790
Tensile Strength: Yield (Proof), MPa 620 to 730
350

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 460
410
Maximum Temperature: Mechanical, °C 1100
880
Melting Completion (Liquidus), °C 1430
1410
Melting Onset (Solidus), °C 1380
1370
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 20
12
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.7
2.6
Embodied Energy, MJ/kg 52
38
Embodied Water, L/kg 190
140

Common Calculations

PREN (Pitting Resistance) 41
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
310
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
320
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 33
29
Strength to Weight: Bending, points 26 to 27
25
Thermal Diffusivity, mm2/s 3.5
4.0
Thermal Shock Resistance, points 23 to 25
17

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.15
Chromium (Cr), % 28 to 30
16 to 18
Copper (Cu), % 0 to 0.8
0
Iron (Fe), % 56.6 to 63.6
67.5 to 75
Manganese (Mn), % 0.8 to 1.5
5.5 to 7.5
Molybdenum (Mo), % 1.5 to 2.6
0
Nickel (Ni), % 5.8 to 7.5
3.5 to 5.5
Nitrogen (N), % 0.3 to 0.4
0.050 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015