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SAE J404 8615 / SAE 8615 Steel - Specifications & Listings

SAE J404 8615: SAE 8615 is a nickel-chromium-molybdenum alloy steel designed for carburized applications. It offers good machinability and a strong combination of case hardness and core toughness.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeSAE J404 8615 / SAE 8615
StandardSAE J404
DescriptionSAE 8615 is a nickel-chromium-molybdenum alloy steel designed for carburized applications. It offers good machinability and a strong combination of case hardness and core toughness.
ApplicationsUsed for gears, pinions, shafts, bushings, transmission parts, and heavy-duty machinery components.
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Chemical Composition (%)
C Mn Si Ni Cr Mo P S
0.13-0.18 0.70-0.90 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25 0.035 max 0.040 max
Mechanical Properties
tensile_strength 700-900 MPa
yield_strength 500-700 MPa
elongation 14-20%
hardness 180-240 HB
Processing:

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SAE J404 8615 / SAE 8615 Round Bar
3.100 MT
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SAE J404 8615 / SAE 8615 Round Bar
2.300 MT
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