SAE/AISI 1037 Carbon Steel (UNS G10370)

Image of SAE/AISI 1037 bars

SAE/AISI 1037 steel offers a balance between hardness and ductility, making it suitable for a variety of applications that require moderate strength and wear resistance.

Chemical Composition
ElementMinMax
Iron98.53%98.98%
Carbon0.32%0.38%
Manganese0.70%1.0%
Phosphorous0.04%
Sulfur0.05%

The following table provides a list of SAE/AISI 1037 properties in both SI and US customary/Imperial units.

Click on the icon to switch between Metric and Imperial units.

Table of SAE/AISI 1037 Properties
Physical Properties
Metric
Density7850 kg/m3
Mechanical PropertiesMetric
Tensile Strength (Ultimate)510 - 640 MPa
Tensile Strength (Yield)280 - 540 MPa
Young’s Modulus (E)190 - 210 GPa
Bulk Modulus (K)140 GPa
Shear Modulus (G)80 GPa
Elongation at Break14 - 20%
Poisson’s Ratio (ν)0.27 - 0.30
Brinell Hardness140 - 190
Thermal PropertiesMetric
Thermal Conductivity52 W/m·K
Specific Heat Capacity (Cp)470 J/kg·K
Coefficient of Thermal Expansion (αL)1.20×10-5 1/°C
Electrical PropertiesMetric
Electrical Conductivity4.1×106 S/m
Electrical Resistivity2.4×10-7 Ω·m

The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.

Advantages & Disadvantages of 1037 Carbon Steel

AdvantagesDisadvantages
Good Strength and ToughnessLimited Hardenability
Good Wear ResistanceLower Corrosion Resistance
Good MachinabilityLimited Alloying Elements
Cost-EffectiveLower Impact Strength at Low Temperatures

Applications of 1037 Carbon Steel

AISI 1037 carbon steel finds application in various industries and sectors due to its favorable combination of properties. Here are some common applications:

  • Gears and Shafts: AISI 1037 steel is often used in the manufacture of gears, shafts, and other mechanical components that require moderate strength, toughness, and wear resistance.
  • Bolts and Fasteners: Carbon steels, including AISI 1037, are commonly employed in the production of bolts, screws, and fasteners due to their strength, durability, and cost-effectiveness.
  • Axles and Spindles: The medium-carbon content and good toughness of AISI 1037 make it suitable for axles, spindles, and other load-bearing components in automotive, agricultural, and industrial equipment.
  • Springs: AISI 1037 steel can be used in the manufacturing of springs, including flat springs, coil springs, and suspension springs. Its combination of strength and flexibility allows for reliable spring performance.
  • Hand Tools: Carbon steels are frequently utilized in the production of hand tools such as wrenches, pliers, and screwdrivers. AISI 1037 steel’s machinability and good strength make it suitable for shaping into various tool designs.
  • Structural Components: AISI 1037 carbon steel may be used for structural components in buildings, bridges, and machinery where moderate strength and toughness are required.
  • Machinery Parts: This steel grade can be found in various machinery parts, including couplings, sprockets, levers, and connecting rods, due to its machinability and moderate strength.
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