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EN 1.4982 Stainless Steel vs. EN 1.4057 Stainless Steel

Both EN 1.4982 stainless steel and EN 1.4057 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4982 stainless steel and the bottom bar is EN 1.4057 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 28
11 to 17
Fatigue Strength, MPa 420
320 to 430
Impact Strength: V-Notched Charpy, J 57
16 to 21
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 490
520 to 580
Tensile Strength: Ultimate (UTS), MPa 750
840 to 980
Tensile Strength: Yield (Proof), MPa 570
530 to 790

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 540
400
Maximum Temperature: Mechanical, °C 860
850
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 13
25
Thermal Expansion, µm/m-K 16
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 22
9.5
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.9
2.2
Embodied Energy, MJ/kg 71
32
Embodied Water, L/kg 150
120

Common Calculations

PREN (Pitting Resistance) 19
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
96 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 830
700 to 1610
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27
30 to 35
Strength to Weight: Bending, points 23
26 to 28
Thermal Diffusivity, mm2/s 3.4
6.7
Thermal Shock Resistance, points 17
30 to 35

Alloy Composition

Boron (B), % 0.0030 to 0.0090
0
Carbon (C), % 0.070 to 0.13
0.12 to 0.22
Chromium (Cr), % 14 to 16
15 to 17
Iron (Fe), % 61.8 to 69.7
77.7 to 83.4
Manganese (Mn), % 5.5 to 7.0
0 to 1.5
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 9.0 to 11
1.5 to 2.5
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0 to 0.1
0
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 0.015
Vanadium (V), % 0.15 to 0.4
0