MakeItFrom.com
Menu (ESC)

SAE-AISI 1137 Steel vs. EN 1.0434 Steel

Both SAE-AISI 1137 steel and EN 1.0434 steel are iron alloys. They have a very high 99% of their average alloy composition in common.

For each property being compared, the top bar is SAE-AISI 1137 steel and the bottom bar is EN 1.0434 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
110 to 160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11 to 17
12 to 28
Fatigue Strength, MPa 250 to 400
190 to 300
Poisson's Ratio 0.29
0.29
Reduction in Area, % 34 to 39
64 to 74
Shear Modulus, GPa 73
73
Shear Strength, MPa 430 to 460
280 to 330
Tensile Strength: Ultimate (UTS), MPa 700 to 760
390 to 540
Tensile Strength: Yield (Proof), MPa 370 to 650
250 to 450

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 51
52
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 19
18
Embodied Water, L/kg 48
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 81 to 100
39 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 1130
170 to 540
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 27
14 to 19
Strength to Weight: Bending, points 22 to 24
15 to 19
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 21 to 23
12 to 17

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0.32 to 0.39
0.15 to 0.19
Iron (Fe), % 97.8 to 98.3
98.8 to 99.18
Manganese (Mn), % 1.4 to 1.7
0.65 to 0.85
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0.080 to 0.13
0 to 0.025

Comparable Variants