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AISI 201LN Stainless Steel vs. ZA-27

AISI 201LN stainless steel belongs to the iron alloys classification, while ZA-27 belongs to the zinc alloys. There are 31 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AISI 201LN stainless steel and the bottom bar is ZA-27.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 320
100 to 120
Elastic (Young's, Tensile) Modulus, GPa 200
78
Elongation at Break, % 25 to 51
2.0 to 4.5
Fatigue Strength, MPa 340 to 540
110 to 170
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 77
31
Shear Strength, MPa 530 to 680
230 to 330
Tensile Strength: Ultimate (UTS), MPa 740 to 1060
400 to 430
Tensile Strength: Yield (Proof), MPa 350 to 770
260 to 370

Thermal Properties

Latent Heat of Fusion, J/g 280
130
Maximum Temperature: Mechanical, °C 880
120
Melting Completion (Liquidus), °C 1410
480
Melting Onset (Solidus), °C 1370
380
Specific Heat Capacity, J/kg-K 480
530
Thermal Conductivity, W/m-K 15
130
Thermal Expansion, µm/m-K 17
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
30
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
53

Otherwise Unclassified Properties

Base Metal Price, % relative 12
11
Density, g/cm3 7.7
5.0
Embodied Carbon, kg CO2/kg material 2.6
4.2
Embodied Energy, MJ/kg 38
80
Embodied Water, L/kg 140
570

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 230 to 310
8.1 to 18
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 1520
420 to 890
Stiffness to Weight: Axial, points 14
8.6
Stiffness to Weight: Bending, points 25
28
Strength to Weight: Axial, points 27 to 38
22 to 24
Strength to Weight: Bending, points 24 to 30
24 to 25
Thermal Diffusivity, mm2/s 4.0
47
Thermal Shock Resistance, points 16 to 23
14 to 15

Alloy Composition

Aluminum (Al), % 0
25 to 28
Cadmium (Cd), % 0
0 to 0.0060
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 16 to 17.5
0
Copper (Cu), % 0 to 1.0
2.0 to 2.5
Iron (Fe), % 67.9 to 73.5
0 to 0.1
Lead (Pb), % 0
0 to 0.0060
Magnesium (Mg), % 0
0.010 to 0.020
Manganese (Mn), % 6.4 to 7.5
0
Nickel (Ni), % 4.0 to 5.0
0 to 0.020
Nitrogen (N), % 0.1 to 0.25
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 0.75
0 to 0.080
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.0030
Zinc (Zn), % 0
69.3 to 73