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AISI 347LN Stainless Steel vs. ZA-12

AISI 347LN stainless steel belongs to the iron alloys classification, while ZA-12 belongs to the zinc alloys. There are 32 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 347LN stainless steel and the bottom bar is ZA-12.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
89 to 100
Elastic (Young's, Tensile) Modulus, GPa 200
83
Elongation at Break, % 40
1.6 to 5.3
Fatigue Strength, MPa 200
73 to 120
Poisson's Ratio 0.28
0.26
Rockwell B Hardness 79
56 to 63
Shear Modulus, GPa 77
33
Shear Strength, MPa 400
240 to 300
Tensile Strength: Ultimate (UTS), MPa 590
260 to 400
Tensile Strength: Yield (Proof), MPa 230
210 to 320

Thermal Properties

Latent Heat of Fusion, J/g 290
120
Maximum Temperature: Mechanical, °C 940
100
Melting Completion (Liquidus), °C 1430
430
Melting Onset (Solidus), °C 1380
380
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 15
120
Thermal Expansion, µm/m-K 16
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
28
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
42

Otherwise Unclassified Properties

Base Metal Price, % relative 18
11
Density, g/cm3 7.8
6.0
Embodied Carbon, kg CO2/kg material 3.5
3.4
Embodied Energy, MJ/kg 49
64
Embodied Water, L/kg 150
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
4.0 to 20
Resilience: Unit (Modulus of Resilience), kJ/m3 130
260 to 620
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
12 to 19
Strength to Weight: Bending, points 20
15 to 20
Thermal Diffusivity, mm2/s 4.1
43
Thermal Shock Resistance, points 13
9.4 to 14

Alloy Composition

Aluminum (Al), % 0
10.5 to 11.5
Cadmium (Cd), % 0
0 to 0.0060
Carbon (C), % 0.0050 to 0.020
0
Chromium (Cr), % 17 to 19
0
Copper (Cu), % 0
0.5 to 1.2
Iron (Fe), % 64.3 to 73.7
0 to 0.075
Lead (Pb), % 0
0 to 0.0060
Magnesium (Mg), % 0
0.015 to 0.030
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 13
0 to 0.020
Niobium (Nb), % 0.2 to 0.5
0
Nitrogen (N), % 0.060 to 0.1
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0 to 0.060
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.0030
Zinc (Zn), % 0
87.1 to 89