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IS 4432 10C8S10 vs IS 1570 (Part 3) 10C8S10

Related Material — 63.7% match based on chemical composition and mechanical property overlap.

IS 4432 10C8S10 (IS 4432:1988) and IS 1570 (Part 3) 10C8S10 (IS 1570 (Part 3):1979) are both steel grades. Both fall under the Free Machining Steel category. IS 4432 10C8S10 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 3) 10C8S10 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 4432 10C8S10 vs IS 1570 (Part 3) 10C8S10 is a 95.5% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 63.7%.

Frequently Compared With IS 4432 10C8S10:
SAE J403 1117 SAE J403 1117 SAE J403 1118 SAE J403 1138 SAE J403 1140 SAE J403 1118 SAE J403 1138 SAE J403 1126 SAE J403 1132 SAE J403 1137 SAE J403 1140 SAE J403 1146
Match Breakdown
CHEMISTRY MATCH
95.5%
MECHANICAL MATCH
0%
OVERALL
63.7%
Specifications
Property IS 4432 10C8S10 IS 1570 (Part 3) 10C8S10
Standard IS 4432:1988 IS 1570 (Part 3):1979
Category Free Machining Steel Free Machining Steel
C (%) <=0.15 <=0.15
Si (%) 0.15-0.35 0.05-0.30
Mn (%) 0.60-0.90 0.60-0.90
S (%) 0.08-0.13 0.08-0.13
P (%) <=0.035 <=0.060
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 4432 10C8S10 IS 1570 (Part 3) 10C8S10
Core Tensile Strength 600-850 MPa (16 mm) / 550-800 MPa (30 mm) Not specified
Core Yield Strength >=400 MPa (16 mm) / >=330 MPa (30 mm) Not specified
Core Elongation >=12% (16 mm) / >=14% (30 mm) Not specified
Core Reduction of Area >=35% (16 mm) / >=40% (30 mm) Not specified
Hardness, annealed (A) <=150 HB Not specified
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
IS 4432 10C8S10
Forgings and fabrication of case-hardened machine or automobile parts
IS 1570 (Part 3) 10C8S10
Not documented
Can IS 4432 10C8S10 Be Substituted With IS 1570 (Part 3) 10C8S10?
IS 4432 10C8S10 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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IS 4432 10C8S10
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IS 1570 (Part 3) 10C8S10
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Frequently Asked Questions
What is the difference between IS 4432 10C8S10 and IS 1570 (Part 3) 10C8S10?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4432 10C8S10 be substituted with IS 1570 (Part 3) 10C8S10?
IS 4432 10C8S10 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.