Close Alternative — 82.3% match
based on chemical composition and mechanical property overlap.
ASTM A105 (ASTM A105) and SAE J403 1002 (SAE J403:2009) are both steel grades.
Both fall under the Carbon Steel category.
ASTM A105 is typically used for flanges, fittings, valves, pressure piping components, forged pressure vessel parts, while SAE J403 1002 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
ASTM A105 is defined under ASTM International, originating from United States, while SAE J403 1002 is defined under SAE International, originating from United States.
As per chemical composition, ASTM A105 vs SAE J403 1002 is a 82.3% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a close alternative overall at 82.3%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
ASTM A105
SAE J403 1002
Tensile Strength
485 MPa min
Not specified
Yield Strength
250 MPa min
Not specified
Elongation
≥22%
Not specified
Hardness
≤197 HB
Not specified
Typical Applications
ASTM A105
Flanges, fittings, valves, pressure piping components, forged pressure vessel parts
SAE J403 1002
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
ASTM A105 specifies Si which is not specified for SAE J403 1002.
Can ASTM A105 Be Substituted With SAE J403 1002?
ASTM A105 and SAE J403 1002 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
What is the difference between ASTM A105 and SAE J403 1002?
ASTM A105 specifies Si which is not specified for SAE J403 1002.
Can ASTM A105 be substituted with SAE J403 1002?
ASTM A105 and SAE J403 1002 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.