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IS 1570 (Part 4) 15Cr6Ni6 vs GB/T 3077 15CrNi6

Strong Match — 86.2% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 15Cr6Ni6 (IS 1570 (Part 4):1988) and GB/T 3077 15CrNi6 (GB/T 3077-2015) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 15Cr6Ni6 is defined under Bureau of Indian Standards (IS), originating from India, while GB/T 3077 15CrNi6 is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, IS 1570 (Part 4) 15Cr6Ni6 vs GB/T 3077 15CrNi6 is a 86.2% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 86.2%.

Frequently Compared With IS 1570 (Part 4) 15Cr6Ni6:
GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 10Cr20Mo6 GOST 4543 12HN3A IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 11169 (Part 1) 12Ni3Cr2 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 11169 (Part 1) 10Ni5Cr4 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
86.2%
MECHANICAL MATCH
No shared data
OVERALL
86.2%
Specifications
Property IS 1570 (Part 4) 15Cr6Ni6 GB/T 3077 15CrNi6
Standard IS 1570 (Part 4):1988 GB/T 3077-2015
Category Alloy Steel Alloy Steel
C (%) 0.12-0.18 0.12-0.18
Si (%) 0.15-0.35 0.17-0.37
Mn (%) 0.40-0.60 0.30-0.60
Ni (%) 1.40-1.70 1.40-1.70
Cr (%) 1.40-1.70 0.60-0.90
P (%) Not specified 0.030 max
S (%) Not specified 0.030 max
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 4) 15Cr6Ni6 GB/T 3077 15CrNi6
Tensile Strength Not specified 880-1080 MPa
Yield Strength Not specified 685-880 MPa
Elongation Not specified 10-14%
Hardness Not specified 58-62 HRC (case)
Typical Applications
IS 1570 (Part 4) 15Cr6Ni6
Not documented
GB/T 3077 15CrNi6
Used for gears, shafts, pinions, crankshafts, transmission parts, and heavy-duty couplings.
Key Differences
Can IS 1570 (Part 4) 15Cr6Ni6 Be Substituted With GB/T 3077 15CrNi6?
IS 1570 (Part 4) 15Cr6Ni6 and GB/T 3077 15CrNi6 overlap closely enough on chemistry and mechanical properties that GB/T 3077 15CrNi6 is often considered as a substitute for IS 1570 (Part 4) 15Cr6Ni6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
IS 1570 (Part 4) 15Cr6Ni6
No active listings currently.
GB/T 3077 15CrNi6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5100–6700 mm (200.79–263.78 in)
On M-EX Right Now
IS 1570 (Part 4) 15Cr6Ni6
0 active listings and RFQs →
GB/T 3077 15CrNi6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 15Cr6Ni6 and GB/T 3077 15CrNi6?
GB/T 3077 15CrNi6 specifies P, S which are not specified for IS 1570 (Part 4) 15Cr6Ni6.
Can IS 1570 (Part 4) 15Cr6Ni6 be substituted with GB/T 3077 15CrNi6?
IS 1570 (Part 4) 15Cr6Ni6 and GB/T 3077 15CrNi6 overlap closely enough on chemistry and mechanical properties that GB/T 3077 15CrNi6 is often considered as a substitute for IS 1570 (Part 4) 15Cr6Ni6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.