MakeItFrom.com
Menu (ESC)

EN 1.4981 Stainless Steel vs. EN 1.4935 Stainless Steel

Both EN 1.4981 stainless steel and EN 1.4935 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 32 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 1.4981 stainless steel and the bottom bar is EN 1.4935 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 39
16 to 18
Fatigue Strength, MPa 210
350 to 400
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 420
480 to 540
Tensile Strength: Ultimate (UTS), MPa 610
780 to 880
Tensile Strength: Yield (Proof), MPa 240
570 to 670

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Maximum Temperature: Corrosion, °C 520
380
Maximum Temperature: Mechanical, °C 940
740
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
24
Thermal Expansion, µm/m-K 16
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 25
9.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.8
2.9
Embodied Energy, MJ/kg 67
42
Embodied Water, L/kg 150
100

Common Calculations

PREN (Pitting Resistance) 22
16
Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
130
Resilience: Unit (Modulus of Resilience), kJ/m3 150
830 to 1160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21
28 to 31
Strength to Weight: Bending, points 20
24 to 26
Thermal Diffusivity, mm2/s 4.3
6.5
Thermal Shock Resistance, points 14
27 to 30

Alloy Composition

Carbon (C), % 0.040 to 0.1
0.17 to 0.24
Chromium (Cr), % 15.5 to 17.5
11 to 12.5
Iron (Fe), % 59.6 to 66.7
83 to 86.7
Manganese (Mn), % 0 to 1.5
0.3 to 0.8
Molybdenum (Mo), % 1.6 to 2.0
0.8 to 1.2
Nickel (Ni), % 15.5 to 17.5
0.3 to 0.8
Niobium (Nb), % 0.4 to 1.2
0
Phosphorus (P), % 0 to 0.035
0 to 0.025
Silicon (Si), % 0.3 to 0.6
0.1 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Tungsten (W), % 0
0.4 to 0.6
Vanadium (V), % 0
0.2 to 0.35