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JIS G4102 SNC415 vs IS 1570 (Part 4) 15Cr6Ni6

Close Alternative — 81% match based on chemical composition and mechanical property overlap.

JIS G4102 SNC415 (JIS G 4102:1979) and IS 1570 (Part 4) 15Cr6Ni6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. JIS G4102 SNC415 is defined under Japanese Industrial Standards (JIS), originating from Japan, while IS 1570 (Part 4) 15Cr6Ni6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, JIS G4102 SNC415 vs IS 1570 (Part 4) 15Cr6Ni6 is a 81% 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 81%.

Frequently Compared With JIS G4102 SNC415:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A UNI 11234 100Cr6 IS 1570 (Part 4) 07Cr4Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
81%
MECHANICAL MATCH
No shared data
OVERALL
81%
Specifications
Property JIS G4102 SNC415 IS 1570 (Part 4) 15Cr6Ni6
Standard JIS G 4102:1979 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.12–0.18 0.12-0.18
Si (%) 0.15–0.35 0.15-0.35
Mn (%) 0.35–0.65 0.40-0.60
Cr (%) 0.60–1.00 1.40-1.70
Ni (%) 2.00–2.50 1.40-1.70
P (%) ≤0.030 Not specified
S (%) ≤0.030 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G4102 SNC415 IS 1570 (Part 4) 15Cr6Ni6
Tensile Strength ≥830 MPa Not specified
Case Hardness HRC 58–62 Not specified
Typical Applications
JIS G4102 SNC415
Heavily loaded gears, cams, camshafts
IS 1570 (Part 4) 15Cr6Ni6
Not documented
Key Differences
Can JIS G4102 SNC415 Be Substituted With IS 1570 (Part 4) 15Cr6Ni6?
JIS G4102 SNC415 and IS 1570 (Part 4) 15Cr6Ni6 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.
Forms & Sizes Available on M-EX
JIS G4102 SNC415
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5400–6000 mm (212.6–236.22 in)
IS 1570 (Part 4) 15Cr6Ni6
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On M-EX Right Now
JIS G4102 SNC415
2 active listings and RFQs →
IS 1570 (Part 4) 15Cr6Ni6
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Frequently Asked Questions
What is the difference between JIS G4102 SNC415 and IS 1570 (Part 4) 15Cr6Ni6?
JIS G4102 SNC415 specifies P, S which are not specified for IS 1570 (Part 4) 15Cr6Ni6.
Can JIS G4102 SNC415 be substituted with IS 1570 (Part 4) 15Cr6Ni6?
JIS G4102 SNC415 and IS 1570 (Part 4) 15Cr6Ni6 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.