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AISI 410 Stainless Steel vs. ASTM Grade HP Steel

Both AISI 410 stainless steel and ASTM grade HP steel are iron alloys. They have 50% of their average alloy composition in common. There are 30 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 AISI 410 stainless steel and the bottom bar is ASTM grade HP steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
140
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 16 to 22
5.1
Fatigue Strength, MPa 190 to 350
130
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
78
Tensile Strength: Ultimate (UTS), MPa 520 to 770
490
Tensile Strength: Yield (Proof), MPa 290 to 580
260

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Corrosion, °C 390
440
Maximum Temperature: Mechanical, °C 710
1100
Melting Completion (Liquidus), °C 1530
1370
Melting Onset (Solidus), °C 1480
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
12
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
34
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 1.9
5.8
Embodied Energy, MJ/kg 27
82
Embodied Water, L/kg 100
220

Common Calculations

PREN (Pitting Resistance) 13
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 110
21
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 860
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 19 to 28
17
Strength to Weight: Bending, points 19 to 24
17
Thermal Diffusivity, mm2/s 8.1
3.2
Thermal Shock Resistance, points 18 to 26
11

Alloy Composition

Carbon (C), % 0.080 to 0.15
0.35 to 0.75
Chromium (Cr), % 11.5 to 13.5
24 to 28
Iron (Fe), % 83.5 to 88.4
29.2 to 42.7
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.75
33 to 37
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.040