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ASTM A369 Grade FP9 vs. K93600 Alloy

Both ASTM A369 grade FP9 and K93600 alloy are iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ASTM A369 grade FP9 and the bottom bar is K93600 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 20
5.0 to 35
Shear Strength, MPa 300
320 to 380
Tensile Strength: Ultimate (UTS), MPa 470
480 to 810
Tensile Strength: Yield (Proof), MPa 240
280 to 750

Thermal Properties

Maximum Temperature: Mechanical, °C 600
440
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 480
520
Thermal Conductivity, W/m-K 26
13
Thermal Expansion, µm/m-K 13
7.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 10
2.4

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.1

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
21 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 140
280 to 2050
Stiffness to Weight: Axial, points 14
9.4
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 17
16 to 28
Strength to Weight: Bending, points 17
17 to 24
Thermal Diffusivity, mm2/s 6.9
3.1
Thermal Shock Resistance, points 13
34 to 57