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EN 1.7710 Steel vs. EN 1.4849 Stainless Steel

Both EN 1.7710 steel and EN 1.4849 stainless steel are iron alloys. They have 41% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.7710 steel and the bottom bar is EN 1.4849 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 320
140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 6.8 to 11
4.5
Fatigue Strength, MPa 500 to 620
120
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
75
Tensile Strength: Ultimate (UTS), MPa 930 to 1070
480
Tensile Strength: Yield (Proof), MPa 800 to 1060
250

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Maximum Temperature: Mechanical, °C 440
1020
Melting Completion (Liquidus), °C 1470
1390
Melting Onset (Solidus), °C 1430
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 41
12
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 3.5
42
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.2
7.1
Embodied Energy, MJ/kg 30
100
Embodied Water, L/kg 57
200

Common Calculations

PREN (Pitting Resistance) 4.5
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 100
18
Resilience: Unit (Modulus of Resilience), kJ/m3 1680 to 2970
160
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 33 to 38
17
Strength to Weight: Bending, points 27 to 30
17
Thermal Diffusivity, mm2/s 11
3.2
Thermal Shock Resistance, points 27 to 31
11

Alloy Composition

Carbon (C), % 0.12 to 0.18
0.3 to 0.5
Chromium (Cr), % 1.3 to 1.8
18 to 21
Iron (Fe), % 95.1 to 97
32.6 to 43.5
Manganese (Mn), % 0.6 to 1.0
0 to 2.0
Molybdenum (Mo), % 0.8 to 1.0
0 to 0.5
Nickel (Ni), % 0
36 to 39
Niobium (Nb), % 0
1.2 to 1.8
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.6
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.15 to 0.25
0