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SAE J403 5140 Steel — Specifications & Listings

SAE J403SAE 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 J403 5140
StandardSAE J403
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.
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
tensile_strength 850-1000 MPa
yield_strength 650-800 MPa
elongation 12-18%
hardness 240-300 HB

Active SAE J403 5140 Listings on M-EX

SAE J403 5140 Round Bar
1.200 MT
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SAE J403 5140 Round Bar
1.800 MT
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