MakeItFrom.com
Menu (ESC)

EN 1.4945 Stainless Steel vs. AWS ER80S-B2

Both EN 1.4945 stainless steel and AWS ER80S-B2 are iron alloys. They have 64% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4945 stainless steel and the bottom bar is AWS ER80S-B2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 19 to 34
21
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 640 to 740
620
Tensile Strength: Yield (Proof), MPa 290 to 550
540

Thermal Properties

Latent Heat of Fusion, J/g 290
260
Melting Completion (Liquidus), °C 1490
1460
Melting Onset (Solidus), °C 1440
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 14
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 30
3.0
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 5.0
1.6
Embodied Energy, MJ/kg 73
21
Embodied Water, L/kg 150
54

Common Calculations

PREN (Pitting Resistance) 23
3.1
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 180
130
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 760
760
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 25
22
Strength to Weight: Bending, points 20 to 22
21
Thermal Diffusivity, mm2/s 3.7
11
Thermal Shock Resistance, points 14 to 16
18

Alloy Composition

Carbon (C), % 0.040 to 0.1
0.070 to 0.12
Chromium (Cr), % 15.5 to 17.5
1.2 to 1.5
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 57.9 to 65.7
95.2 to 97.5
Manganese (Mn), % 0 to 1.5
0.4 to 0.7
Molybdenum (Mo), % 0
0.4 to 0.65
Nickel (Ni), % 15.5 to 17.5
0 to 0.2
Niobium (Nb), % 0.4 to 1.2
0
Nitrogen (N), % 0.060 to 0.14
0
Phosphorus (P), % 0 to 0.035
0 to 0.025
Silicon (Si), % 0.3 to 0.6
0.4 to 0.7
Sulfur (S), % 0 to 0.015
0 to 0.025
Tungsten (W), % 2.5 to 3.5
0
Residuals, % 0
0 to 0.5