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ASTM Grade HL Steel vs. S15700 Stainless Steel

Both ASTM grade HL steel and S15700 stainless steel are iron alloys. They have 71% of their average alloy composition in common. 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 ASTM grade HL steel and the bottom bar is S15700 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
200 to 460
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11
1.1 to 29
Fatigue Strength, MPa 150
370 to 770
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
77
Tensile Strength: Ultimate (UTS), MPa 500
1180 to 1890
Tensile Strength: Yield (Proof), MPa 270
500 to 1770

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Maximum Temperature: Corrosion, °C 460
400
Maximum Temperature: Mechanical, °C 1100
870
Melting Completion (Liquidus), °C 1390
1440
Melting Onset (Solidus), °C 1340
1400
Specific Heat Capacity, J/kg-K 490
480
Thermal Expansion, µm/m-K 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 27
15
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.5
3.4
Embodied Energy, MJ/kg 65
47
Embodied Water, L/kg 210
140

Common Calculations

PREN (Pitting Resistance) 31
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
17 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 180
640 to 4660
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 18
42 to 67
Strength to Weight: Bending, points 18
32 to 43
Thermal Shock Resistance, points 11
39 to 63

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.5
Carbon (C), % 0.2 to 0.6
0 to 0.090
Chromium (Cr), % 28 to 32
14 to 16
Iron (Fe), % 40.8 to 53.8
69.6 to 76.8
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
2.0 to 3.0
Nickel (Ni), % 18 to 22
6.5 to 7.7
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 2.0
0 to 1.0
Sulfur (S), % 0 to 0.040
0 to 0.030