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EN 1.4962 Stainless Steel vs. ASTM Grade HT Steel

Both EN 1.4962 stainless steel and ASTM grade HT steel are iron alloys. They have 76% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4962 stainless steel and the bottom bar is ASTM grade HT steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 210
150
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 22 to 34
4.6
Fatigue Strength, MPa 210 to 330
130
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 630 to 690
500
Tensile Strength: Yield (Proof), MPa 260 to 490
270

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 510
400
Maximum Temperature: Mechanical, °C 910
1010
Melting Completion (Liquidus), °C 1480
1390
Melting Onset (Solidus), °C 1440
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 14
12
Thermal Expansion, µm/m-K 16
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 4.1
5.4
Embodied Energy, MJ/kg 59
76
Embodied Water, L/kg 150
190

Common Calculations

PREN (Pitting Resistance) 21
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 170
19
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 610
180
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21 to 24
18
Strength to Weight: Bending, points 20 to 21
18
Thermal Diffusivity, mm2/s 3.7
3.2
Thermal Shock Resistance, points 14 to 16
12

Alloy Composition

Boron (B), % 0.0015 to 0.0060
0
Carbon (C), % 0.070 to 0.15
0.35 to 0.75
Chromium (Cr), % 15.5 to 17.5
15 to 19
Iron (Fe), % 62.1 to 69
38.2 to 51.7
Manganese (Mn), % 0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 12.5 to 14.5
33 to 37
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 2.5
Sulfur (S), % 0 to 0.015
0 to 0.040
Titanium (Ti), % 0.4 to 0.7
0
Tungsten (W), % 2.5 to 3.0
0