MakeItFrom.com
Menu (ESC)

EN 1.6570 Steel vs. ASTM A387 Grade 22L Class 1

Both EN 1.6570 steel and ASTM A387 grade 22L class 1 are iron alloys. They have a very high 97% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.6570 steel and the bottom bar is ASTM A387 grade 22L class 1.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270 to 340
150
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 17
20
Fatigue Strength, MPa 500 to 660
160
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Tensile Strength: Ultimate (UTS), MPa 910 to 1130
500
Tensile Strength: Yield (Proof), MPa 760 to 1060
230

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 440
460
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 3.9
3.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.7
1.7
Embodied Energy, MJ/kg 23
23
Embodied Water, L/kg 56
58

Common Calculations

PREN (Pitting Resistance) 2.5
5.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 140
83
Resilience: Unit (Modulus of Resilience), kJ/m3 1520 to 3010
140
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 32 to 40
18
Strength to Weight: Bending, points 27 to 31
18
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 27 to 33
14

Alloy Composition

Carbon (C), % 0.28 to 0.35
0 to 0.1
Chromium (Cr), % 1.0 to 1.4
2.0 to 2.5
Iron (Fe), % 94 to 96.2
95.2 to 96.8
Manganese (Mn), % 0.6 to 1.0
0.3 to 0.6
Molybdenum (Mo), % 0.3 to 0.5
0.9 to 1.1
Nickel (Ni), % 1.6 to 2.1
0
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.025