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SAE J404 5140 / SAE 5140 Steel - Specifications & Listings

SAE J404 5140: SAE 5140 is a chromium alloy steel with good hardenability and wear resistance. It is suitable for heat-treated engineering applications.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeSAE J404 5140 / SAE 5140
StandardSAE J404
DescriptionSAE 5140 is a chromium alloy steel with good hardenability and wear resistance. It is suitable for heat-treated engineering applications.
ApplicationsUsed for gears, shafts, spindles, automotive parts, bolts, and machine components.
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Round Bar →
Balanced
Chemical Composition (%)
C Mn Si Cr P S
0.38-0.43 0.70-0.90 0.15-0.35 0.70-0.90 0.035 max 0.040 max
Mechanical Properties
condition Quenched & Tempered
tensile_strength 850-1000 MPa
yield_strength 650-800 MPa
elongation 12-18%
hardness 240-300 HB
Processing:

Active SAE J404 5140 / SAE 5140 Listings on M-EX (For Sale)

SAE J404 5140 / SAE 5140 Round Bar
2.000 MT
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SAE J404 5140 / SAE 5140 Round Bar
1.200 MT
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