8740 Alloy is used in a variety of applications where strength, hardness, and wear resistance are required in high quantities.
It’s extensively used as forged fasteners for machines, for example. You’ll want to use it for your high-stress projects that require durability and strength.
This alloy is used in a variety of applications where strength, hardness, and wear resistance are required in high quantities. It is commonly utilized in the manufacture of high-strength forged fasteners. In addition to having good hardenability and strength and toughness capabilities, Alloy 8740 has a nickel-chromium-molybdenum low-alloy steel composition.
O’Hare Precision Metals can provide a wide range of services for either company-supplied or customer-supplied components and materials. Just like how we can offer yo the best 8740 Alloy bar stocks and 8740 Alloy round bar stocks in O’Hare!
Following the application of appropriate heat treatment, this grade of alloy is easily machined. At the same time, this steel can be welded using conventional fusion processes, but only after it has been hardened. Heat should be applied before and after the process.
Engine bolts, aircraft fasteners and piston rods are just some of the many applications of 8740 Alloy.
Density:
Tensile strength:
Yield strength:
Elastic modulus:
Bulk modulus:
Shear modulus:
Poisson’s ratio:
0.284 lb/in³
101000 psi
60200 psi
27557-30458 ksi
20300 ksi
11600 ksi
0.27-0.30
Iron:
Manganese:
Nickel:
Molybdenum:
Silicon :
Sulfur:
Phosphorous :
Chromium:
Carbon:
96.595-97.72
0.750-1.00
0.400-0.700
0.200-0.300
0.150-0.300
0.0400
0.0350
0.400-0.600
0.380-0.430
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