SAE J403 1055 Steel — Specifications & Listings

SAE J403

SAE 1055 is a high carbon steel capable of achieving good hardness and wear resistance. It is commonly supplied in hot rolled or heat-treated condition.

Category: Carbon Steel
Grade Details
GradeSAE J403 1055
StandardSAE J403
DescriptionSAE 1055 is a high carbon steel capable of achieving good hardness and wear resistance. It is commonly supplied in hot rolled or heat-treated condition.
ApplicationsUsed for springs, blades, hand tools, wear strips, machinery parts, and agricultural tools.
Chemical Composition (%)
C Mn P S
0.50-0.60 0.60-0.90 0.040 max 0.050 max
Mechanical Properties
tensile_strength 720-900 MPa
yield_strength 420-550 MPa
elongation 10-16%
hardness 200-250 HB

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