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SAE J403 1040 / SAE 1040 Steel - Specifications & Listings

SAE J403 1040: SAE 1040 is a medium carbon steel offering higher strength and hardness than lower carbon grades. It is suitable for induction hardening and heat treatment.

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeSAE J403 1040 / SAE 1040
StandardSAE J403
DescriptionSAE 1040 is a medium carbon steel offering higher strength and hardness than lower carbon grades. It is suitable for induction hardening and heat treatment.
ApplicationsUsed for gears, shafts, couplings, bolts, machinery parts, and agricultural equipment.
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Balanced
Chemical Composition (%)
C Mn P S
0.37-0.44 0.60-0.90 ≤0.030 0.050 max
Mechanical Properties
condition Hot Rolled
tensile_strength 565-690 MPa
yield_strength 375-460 MPa
elongation 20-30%
hardness 179-217 HB
Processing:

Active SAE J403 1040 / SAE 1040 Listings on M-EX (For Sale)

SAE J403 1040 / SAE 1040 Round Bar
4.700 MT
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SAE J403 1040 / SAE 1040 Round Bar
5.100 MT
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