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EN 1.4005 Stainless Steel vs. ASTM A372 Grade J Steel

Both EN 1.4005 stainless steel and ASTM A372 grade J steel are iron alloys. They have 87% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4005 stainless steel and the bottom bar is ASTM A372 grade J steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 21
17 to 22
Fatigue Strength, MPa 240 to 290
310 to 570
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
73
Shear Strength, MPa 390 to 450
410 to 630
Tensile Strength: Ultimate (UTS), MPa 630 to 750
650 to 1020
Tensile Strength: Yield (Proof), MPa 370 to 500
430 to 850

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 760
420
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
44
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
2.4
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.0
1.5
Embodied Energy, MJ/kg 28
20
Embodied Water, L/kg 100
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
130 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 350 to 650
500 to 1930
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 23 to 27
23 to 36
Strength to Weight: Bending, points 21 to 24
21 to 29
Thermal Diffusivity, mm2/s 8.1
12
Thermal Shock Resistance, points 23 to 27
19 to 30

Alloy Composition

Carbon (C), % 0.060 to 0.15
0.35 to 0.5
Chromium (Cr), % 12 to 14
0.8 to 1.2
Iron (Fe), % 82.4 to 87.8
96.7 to 97.8
Manganese (Mn), % 0 to 1.5
0.75 to 1.1
Molybdenum (Mo), % 0 to 0.6
0.15 to 0.25
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 1.0
0.15 to 0.35
Sulfur (S), % 0.15 to 0.35
0 to 0.010

Comparable Variants