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EN 1.4980 Stainless Steel vs. EN 1.7335 Steel

Both EN 1.4980 stainless steel and EN 1.7335 steel are iron alloys. They have 56% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4980 stainless steel and the bottom bar is EN 1.7335 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17
21 to 22
Fatigue Strength, MPa 410
200 to 220
Impact Strength: V-Notched Charpy, J 57
31 to 35
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 630
310 to 330
Tensile Strength: Ultimate (UTS), MPa 1030
500 to 520
Tensile Strength: Yield (Proof), MPa 680
280 to 310

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 920
430
Melting Completion (Liquidus), °C 1430
1470
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 13
44
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 26
2.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 6.0
1.6
Embodied Energy, MJ/kg 87
21
Embodied Water, L/kg 170
52

Common Calculations

PREN (Pitting Resistance) 19
2.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
91 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
210 to 260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 36
18
Strength to Weight: Bending, points 28
18
Thermal Diffusivity, mm2/s 3.5
12
Thermal Shock Resistance, points 22
15

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.030 to 0.080
0.080 to 0.18
Chromium (Cr), % 13.5 to 16
0.7 to 1.2
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 49.2 to 58.5
96.4 to 98.4
Manganese (Mn), % 1.0 to 2.0
0.4 to 1.0
Molybdenum (Mo), % 1.0 to 1.5
0.4 to 0.6
Nickel (Ni), % 24 to 27
0
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 1.9 to 2.3
0
Vanadium (V), % 0.1 to 0.5
0