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GOST 1414 A35 vs IS 1570 (Part 3) 10C8S10

Related Material — 57.1% match based on chemical composition and mechanical property overlap.

GOST 1414 A35 (GOST 1414-1975) and IS 1570 (Part 3) 10C8S10 (IS 1570 (Part 3):1979) are both steel grades. Both fall under the Free Machining Steel category. IS 1570 (Part 3) 10C8S10 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, GOST 1414 A35 vs IS 1570 (Part 3) 10C8S10 is a 85.7% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 57.1%.

Frequently Compared With GOST 1414 A35:
SAE J403 1137 IS 4432 10C8S10 SAE J403 1141 SAE J403 1117 SAE J403 1117 SAE J403 1137 SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1138
Match Breakdown
CHEMISTRY MATCH
85.7%
MECHANICAL MATCH
0%
OVERALL
57.1%
Specifications
Property GOST 1414 A35 IS 1570 (Part 3) 10C8S10
Standard GOST 1414-1975 IS 1570 (Part 3):1979
Category Free Machining Steel Free Machining Steel
C (%) 0.32-0.39 <=0.15
Mn (%) 0.7-1.0 0.60-0.90
Si (%) 0.15-0.35 0.05-0.30
S (%) 0.08-0.15 0.08-0.13
P (%) 0.06 max <=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 GOST 1414 A35 IS 1570 (Part 3) 10C8S10
Tensile Strength 520-690 MPa 370-490 MPa
Yield Strength 320 MPa min Not specified
Elongation 14% min >=24%
Hardness 160-210 HB Not specified
Condition Not specified Hot rolled or normalized bars, billets and forgings (Table 2), ruling sections up to 150 mm
Typical Applications
GOST 1414 A35
Used for screws, nuts, bushings, fittings, and precision turned components.
IS 1570 (Part 3) 10C8S10
Not documented
Can GOST 1414 A35 Be Substituted With IS 1570 (Part 3) 10C8S10?
GOST 1414 A35 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.
Forms & Sizes Available on M-EX
GOST 1414 A35
Hex Bar → (2 listings)
Across Flats: 25–25 mm (0.98–0.98 in)
Length: 2500–3600 mm (98.43–141.73 in)
IS 1570 (Part 3) 10C8S10
No active listings currently.
On M-EX Right Now
GOST 1414 A35
2 active listings and RFQs →
IS 1570 (Part 3) 10C8S10
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Frequently Asked Questions
What is the difference between GOST 1414 A35 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 GOST 1414 A35 be substituted with IS 1570 (Part 3) 10C8S10?
GOST 1414 A35 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.