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S45000 Stainless Steel vs. EN 1.4982 Stainless Steel

Both S45000 stainless steel and EN 1.4982 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 33 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 S45000 stainless steel and the bottom bar is EN 1.4982 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280 to 410
230
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 6.8 to 14
28
Fatigue Strength, MPa 330 to 650
420
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 590 to 830
490
Tensile Strength: Ultimate (UTS), MPa 980 to 1410
750
Tensile Strength: Yield (Proof), MPa 580 to 1310
570

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 400
540
Maximum Temperature: Mechanical, °C 840
860
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 17
13
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 13
22
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.8
4.9
Embodied Energy, MJ/kg 39
71
Embodied Water, L/kg 130
150

Common Calculations

PREN (Pitting Resistance) 17
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 94 to 160
190
Resilience: Unit (Modulus of Resilience), kJ/m3 850 to 4400
830
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 35 to 50
27
Strength to Weight: Bending, points 28 to 36
23
Thermal Diffusivity, mm2/s 4.5
3.4
Thermal Shock Resistance, points 33 to 47
17

Alloy Composition

Boron (B), % 0
0.0030 to 0.0090
Carbon (C), % 0 to 0.050
0.070 to 0.13
Chromium (Cr), % 14 to 16
14 to 16
Copper (Cu), % 1.3 to 1.8
0
Iron (Fe), % 72.1 to 79.3
61.8 to 69.7
Manganese (Mn), % 0 to 1.0
5.5 to 7.0
Molybdenum (Mo), % 0.5 to 1.0
0.8 to 1.2
Nickel (Ni), % 5.0 to 7.0
9.0 to 11
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0
0.15 to 0.4