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SAE J403 1138 vs IS 1570 (Part 3) 10C8S10

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

SAE J403 1138 (SAE J403:2001) and IS 1570 (Part 3) 10C8S10 (IS 1570 (Part 3):1979) are both steel grades. Both fall under the Free Machining Steel category. SAE J403 1138 is defined under SAE International, originating from United States, while IS 1570 (Part 3) 10C8S10 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, SAE J403 1138 vs IS 1570 (Part 3) 10C8S10 is a 82.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With SAE J403 1138:
SAE J403 1138 SAE J403 1140 SAE J403 1140 SAE J403 1126 SAE J403 1140 SAE J403 1146 SAE J403 1126 SAE J403 1138 SAE J403 1146 IS 4432 10C8S10 SAE J403 1146 SAE J403 1126
Match Breakdown
CHEMISTRY MATCH
82.9%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property SAE J403 1138 IS 1570 (Part 3) 10C8S10
Standard SAE J403:2001 IS 1570 (Part 3):1979
Category Free Machining Steel Free Machining Steel
C (%) 0.34-0.40 <=0.15
Mn (%) 0.70-1.00 0.60-0.90
P (%) <=0.030 <=0.060
S (%) 0.08-0.13 0.08-0.13
Si (%) Not specified 0.05-0.30
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property SAE J403 1138 IS 1570 (Part 3) 10C8S10
Tensile Strength Not specified 370-490 MPa
Elongation Not specified >=24%
Condition Not specified Hot rolled or normalized bars, billets and forgings (Table 2), ruling sections up to 150 mm
Typical Applications
SAE J403 1138
Chemistry-only grade; product scope as listed in the composition notes
IS 1570 (Part 3) 10C8S10
Not documented
Key Differences
Can SAE J403 1138 Be Substituted With IS 1570 (Part 3) 10C8S10?
SAE J403 1138 and IS 1570 (Part 3) 10C8S10 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.
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SAE J403 1138
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IS 1570 (Part 3) 10C8S10
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Frequently Asked Questions
What is the difference between SAE J403 1138 and IS 1570 (Part 3) 10C8S10?
IS 1570 (Part 3) 10C8S10 specifies Si which is not specified for SAE J403 1138.
Can SAE J403 1138 be substituted with IS 1570 (Part 3) 10C8S10?
SAE J403 1138 and IS 1570 (Part 3) 10C8S10 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.