MakeItFrom.com
Menu (ESC)

EN 1.7767 Steel vs. EN 1.4659 Stainless Steel

Both EN 1.7767 steel and EN 1.4659 stainless steel are iron alloys. They have 46% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.7767 steel and the bottom bar is EN 1.4659 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
260
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 20
49
Fatigue Strength, MPa 320 to 340
460
Impact Strength: V-Notched Charpy, J 46
94
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
81
Shear Strength, MPa 420 to 430
640
Tensile Strength: Ultimate (UTS), MPa 670 to 690
900
Tensile Strength: Yield (Proof), MPa 460 to 500
480

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 480
1100
Melting Completion (Liquidus), °C 1470
1480
Melting Onset (Solidus), °C 1430
1430
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 40
12
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
37
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 2.4
6.5
Embodied Energy, MJ/kg 33
89
Embodied Water, L/kg 64
220

Common Calculations

PREN (Pitting Resistance) 6.4
54
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
370
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
550
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24
31
Strength to Weight: Bending, points 22
25
Thermal Diffusivity, mm2/s 11
3.2
Thermal Shock Resistance, points 19 to 20
19

Alloy Composition

Carbon (C), % 0.1 to 0.15
0 to 0.020
Chromium (Cr), % 2.8 to 3.3
23 to 25
Copper (Cu), % 0 to 0.25
1.0 to 2.0
Iron (Fe), % 93.8 to 95.8
35.7 to 45.7
Manganese (Mn), % 0.3 to 0.6
2.0 to 4.0
Molybdenum (Mo), % 0.9 to 1.1
5.5 to 6.5
Nickel (Ni), % 0 to 0.25
21 to 23
Niobium (Nb), % 0 to 0.070
0
Nitrogen (N), % 0 to 0.012
0.35 to 0.5
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.15
0 to 0.7
Sulfur (S), % 0 to 0.0050
0 to 0.010
Titanium (Ti), % 0 to 0.030
0
Tungsten (W), % 0
1.5 to 2.5
Vanadium (V), % 0.2 to 0.3
0