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SAE J403 1045 / SAE 1045 Steel - Specifications & Listings

SAE J403 1045: SAE 1045 is a widely used medium carbon steel with good strength, toughness, and wear resistance. It responds well to heat treatment and surface hardening.

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeSAE J403 1045 / SAE 1045
StandardSAE J403
DescriptionSAE 1045 is a widely used medium carbon steel with good strength, toughness, and wear resistance. It responds well to heat treatment and surface hardening.
ApplicationsUsed for shafts, gears, bolts, studs, crankshafts, and industrial machinery parts.
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Round Bar →
Balanced
Chemical Composition (%)
C Mn P S
0.43-0.50 0.60-0.90 ≤0.030 0.050 max
Mechanical Properties
condition Hot Rolled
tensile_strength 570-700 MPa
yield_strength 310-450 MPa
elongation 16-20%
hardness 170-210 HB

Active SAE J403 1045 / SAE 1045 Listings on M-EX (For Sale)

SAE J403 1045 / SAE 1045 Round Bar
2.200 MT
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SAE J403 1045 / SAE 1045 Round Bar
3.900 MT
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