Close Alternative — 84.8% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 30C7 (IS 11169 (Part 1):2022) and SAE J403 1030 (SAE J403:2014) are both steel grades.
Both fall under the Carbon Steel category.
IS 11169 (Part 1) 30C7 is typically used for cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, annex c), while SAE J403 1030 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
IS 11169 (Part 1) 30C7 is defined under Bureau of Indian Standards (IS), originating from India, while SAE J403 1030 is defined under SAE International, originating from United States.
As per chemical composition, IS 11169 (Part 1) 30C7 vs SAE J403 1030 is a 84.8% 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 84.8%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 11169 (Part 1) 30C7
SAE J403 1030
Tensile Strength, annealed (+AC)
<=590 MPa (over 10 to 40 mm)
Not specified
Typical Applications
IS 11169 (Part 1) 30C7
Cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex C)
SAE J403 1030
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
IS 11169 (Part 1) 30C7 specifies Cu, Si which are not specified for SAE J403 1030.
Can IS 11169 (Part 1) 30C7 Be Substituted With SAE J403 1030?
IS 11169 (Part 1) 30C7 and SAE J403 1030 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 IS 11169 (Part 1) 30C7 and SAE J403 1030?
IS 11169 (Part 1) 30C7 specifies Cu, Si which are not specified for SAE J403 1030.
Can IS 11169 (Part 1) 30C7 be substituted with SAE J403 1030?
IS 11169 (Part 1) 30C7 and SAE J403 1030 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.