MakeItFrom.com
Menu (ESC)

AWS ERTi-7 vs. AISI 204 Stainless Steel

AWS ERTi-7 belongs to the titanium alloys classification, while AISI 204 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-7 and the bottom bar is AISI 204 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 20
23 to 39
Fatigue Strength, MPa 190
320 to 720
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 340
730 to 1100
Tensile Strength: Yield (Proof), MPa 280
380 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 420
280
Maximum Temperature: Mechanical, °C 320
850
Melting Completion (Liquidus), °C 1670
1410
Melting Onset (Solidus), °C 1620
1370
Specific Heat Capacity, J/kg-K 540
480
Thermal Conductivity, W/m-K 21
15
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
2.9

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.7
Embodied Carbon, kg CO2/kg material 47
2.4
Embodied Energy, MJ/kg 800
35
Embodied Water, L/kg 470
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
240 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 360
360 to 2940
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 21
27 to 40
Strength to Weight: Bending, points 24
24 to 31
Thermal Diffusivity, mm2/s 8.8
4.1
Thermal Shock Resistance, points 26
16 to 24

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 0
15 to 17
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
69.6 to 76.4
Manganese (Mn), % 0
7.0 to 9.0
Nickel (Ni), % 0
1.5 to 3.0
Nitrogen (N), % 0 to 0.015
0.15 to 0.3
Oxygen (O), % 0.080 to 0.16
0
Palladium (Pd), % 0.12 to 0.25
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 99.417 to 99.8
0