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AISI 1050 vs SAE J403 1053

Strong Match — 96% match based on chemical composition and mechanical property overlap.

AISI 1050 and SAE J403 1053 (SAE J403:2009) are both steel grades. Both fall under the Carbon Steel category. AISI 1050 is typically used for used for gears, shafts, hand tools, springs, agricultural implements, and machine components., while SAE J403 1053 is commonly used for chemistry-only grade; product scope as listed in the composition notes. AISI 1050 is defined under AISI, originating from United States, while SAE J403 1053 is defined under SAE International, originating from United States.

As per chemical composition, AISI 1050 vs SAE J403 1053 is a 96% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 96%.

Frequently Compared With AISI 1050:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 070M55 BS 970 (Part 1) 040A04 BS 970 (Part 3) 045A10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10
Match Breakdown
CHEMISTRY MATCH
96%
MECHANICAL MATCH
No shared data
OVERALL
96%
Specifications
Property AISI 1050 SAE J403 1053
Standard AISI SAE J403:2009
Category Carbon Steel Carbon Steel
C (%) 0.48-0.55 0.48-0.55
Mn (%) 0.60-0.90 0.70-1.00
P (%) ≤0.030 <=0.030
S (%) 0.050 max <=0.050
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property AISI 1050 SAE J403 1053
Condition Hot Rolled Not specified
Tensile Strength 590-660 MPa Not specified
Yield Strength 310-380 MPa Not specified
Elongation 15-20% Not specified
Hardness 170-197 HB Not specified
Typical Applications
AISI 1050
Used for gears, shafts, hand tools, springs, agricultural implements, and machine components.
SAE J403 1053
Chemistry-only grade; product scope as listed in the composition notes
Can AISI 1050 Be Substituted With SAE J403 1053?
AISI 1050 and SAE J403 1053 overlap closely enough on chemistry and mechanical properties that SAE J403 1053 is often considered as a substitute for AISI 1050 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
AISI 1050
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 5300–7000 mm (208.66–275.59 in)
SAE J403 1053
No active listings currently.
On M-EX Right Now
AISI 1050
2 active listings and RFQs →
SAE J403 1053
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between AISI 1050 and SAE J403 1053?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AISI 1050 be substituted with SAE J403 1053?
AISI 1050 and SAE J403 1053 overlap closely enough on chemistry and mechanical properties that SAE J403 1053 is often considered as a substitute for AISI 1050 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.