MakeItFrom.com
Menu (ESC)

EN 1.3551 Steel vs. ASTM Grade HK Steel

Both EN 1.3551 steel and ASTM grade HK steel are iron alloys. They have 57% of their average alloy composition in common. There are 26 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 EN 1.3551 steel and the bottom bar is ASTM grade HK steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
150
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 75
79
Tensile Strength: Ultimate (UTS), MPa 720
500

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Maximum Temperature: Mechanical, °C 530
1100
Melting Completion (Liquidus), °C 1490
1400
Melting Onset (Solidus), °C 1450
1350
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 36
15
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.6
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
25
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.9
4.4
Embodied Energy, MJ/kg 71
63
Embodied Water, L/kg 82
200

Common Calculations

PREN (Pitting Resistance) 18
27
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 26
18
Strength to Weight: Bending, points 23
18
Thermal Diffusivity, mm2/s 9.8
3.9
Thermal Shock Resistance, points 21
11

Alloy Composition

Carbon (C), % 0.77 to 0.85
0.2 to 0.6
Chromium (Cr), % 3.9 to 4.3
24 to 28
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 88.8 to 91.1
44.8 to 57.8
Manganese (Mn), % 0.15 to 0.35
0 to 2.0
Molybdenum (Mo), % 4.0 to 4.5
0 to 0.5
Nickel (Ni), % 0
18 to 22
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
0 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.040
Tungsten (W), % 0 to 0.25
0
Vanadium (V), % 0.9 to 1.1
0