Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
AISI 1213 and SAE J403 1118 (SAE J403:2014) are both steel grades.
Both fall under the Free Machining Steel category.
AISI 1213 is typically used for screw machine products, bolts, studs, while SAE J403 1118 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
AISI 1213 is defined under AISI, originating from United States, while SAE J403 1118 is defined under SAE International, originating from United States.
As per chemical composition, AISI 1213 vs SAE J403 1118 is a 75.6% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
AISI 1213
SAE J403 1118
Tensile Strength
380–490 MPa
Not specified
Elongation
≥10%
Not specified
Hardness
≤149 HB
Not specified
Typical Applications
AISI 1213
Screw machine products, bolts, studs
SAE J403 1118
Chemistry-only grade; product scope as listed in the composition notes
Can AISI 1213 Be Substituted With SAE J403 1118?
AISI 1213 and SAE J403 1118 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between AISI 1213 and SAE J403 1118?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AISI 1213 be substituted with SAE J403 1118?
AISI 1213 and SAE J403 1118 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.