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ASTM Grade HL Steel vs. EN 1.4594 Stainless Steel

Both ASTM grade HL steel and EN 1.4594 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ASTM grade HL steel and the bottom bar is EN 1.4594 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11
11 to 17
Fatigue Strength, MPa 150
490 to 620
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 500
1020 to 1170
Tensile Strength: Yield (Proof), MPa 270
810 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Maximum Temperature: Corrosion, °C 460
450
Maximum Temperature: Mechanical, °C 1100
820
Melting Completion (Liquidus), °C 1390
1450
Melting Onset (Solidus), °C 1340
1410
Specific Heat Capacity, J/kg-K 490
470
Thermal Expansion, µm/m-K 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 27
15
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.5
3.2
Embodied Energy, MJ/kg 65
45
Embodied Water, L/kg 210
130

Common Calculations

PREN (Pitting Resistance) 31
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
110 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 180
1660 to 3320
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18
36 to 41
Strength to Weight: Bending, points 18
29 to 31
Thermal Shock Resistance, points 11
34 to 39

Alloy Composition

Carbon (C), % 0.2 to 0.6
0 to 0.070
Chromium (Cr), % 28 to 32
13 to 15
Copper (Cu), % 0
1.2 to 2.0
Iron (Fe), % 40.8 to 53.8
72.6 to 79.5
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
1.2 to 2.0
Nickel (Ni), % 18 to 22
5.0 to 6.0
Niobium (Nb), % 0
0.15 to 0.6
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 2.0
0 to 0.7
Sulfur (S), % 0 to 0.040
0 to 0.015