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EN 1.4913 Stainless Steel vs. EN 1.4971 Stainless Steel

Both EN 1.4913 stainless steel and EN 1.4971 stainless steel are iron alloys. They have 44% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4913 stainless steel and the bottom bar is EN 1.4971 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 14 to 22
34
Fatigue Strength, MPa 320 to 480
270
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
81
Shear Strength, MPa 550 to 590
530
Tensile Strength: Ultimate (UTS), MPa 870 to 980
800
Tensile Strength: Yield (Proof), MPa 480 to 850
340

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Maximum Temperature: Corrosion, °C 430
570
Maximum Temperature: Mechanical, °C 700
1100
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 24
13
Thermal Expansion, µm/m-K 11
15

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
70
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 2.9
7.6
Embodied Energy, MJ/kg 41
110
Embodied Water, L/kg 97
300

Common Calculations

PREN (Pitting Resistance) 14
38
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 160
220
Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 1860
280
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 31 to 35
26
Strength to Weight: Bending, points 26 to 28
23
Thermal Diffusivity, mm2/s 6.5
3.4
Thermal Shock Resistance, points 31 to 34
19

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Boron (B), % 0 to 0.0015
0
Carbon (C), % 0.17 to 0.23
0.080 to 0.16
Chromium (Cr), % 10 to 11.5
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
Iron (Fe), % 84.5 to 88.3
24.3 to 37.1
Manganese (Mn), % 0.4 to 0.9
0 to 2.0
Molybdenum (Mo), % 0.5 to 0.8
2.5 to 3.5
Nickel (Ni), % 0.2 to 0.6
19 to 21
Niobium (Nb), % 0.25 to 0.55
0.75 to 1.3
Nitrogen (N), % 0.050 to 0.1
0.1 to 0.2
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Tungsten (W), % 0
2.0 to 3.0
Vanadium (V), % 0.1 to 0.3
0