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JIS G4202 SACM645 vs IS 1570 (Part 4) 07Cr4Mo6

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

JIS G4202 SACM645 (JIS G 4202:2005) and IS 1570 (Part 4) 07Cr4Mo6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. JIS G4202 SACM645 is defined under Japanese Industrial Standards (JIS), originating from Japan, while IS 1570 (Part 4) 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, JIS G4202 SACM645 vs IS 1570 (Part 4) 07Cr4Mo6 is a 59% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With JIS G4202 SACM645:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
59%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property JIS G4202 SACM645 IS 1570 (Part 4) 07Cr4Mo6
Standard JIS G 4202:2005 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.40–0.50 <=0.12
Si (%) 0.15–0.50 0.15-0.60
Mn (%) 0.55–0.90 0.40-0.70
Cr (%) 1.30–1.70 0.70-1.10
Mo (%) 0.15–0.30 0.45-0.65
Al (%) 0.70–1.20 Not specified
P (%) ≤0.030 Not specified
S (%) ≤0.030 Not specified
Ni (%) Not specified <=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 JIS G4202 SACM645 IS 1570 (Part 4) 07Cr4Mo6
Tensile Strength 930–1080 MPa Not specified
Surface Hardness HV ≥900 (nitrided) Not specified
Core Hardness HB 269–321 Not specified
Typical Applications
JIS G4202 SACM645
Nitrided gears, crankshafts, cylinder liners, gauges
IS 1570 (Part 4) 07Cr4Mo6
Not documented
Key Differences
Can JIS G4202 SACM645 Be Substituted With IS 1570 (Part 4) 07Cr4Mo6?
JIS G4202 SACM645 and IS 1570 (Part 4) 07Cr4Mo6 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
JIS G4202 SACM645
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 4600–5900 mm (181.1–232.28 in)
IS 1570 (Part 4) 07Cr4Mo6
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On M-EX Right Now
JIS G4202 SACM645
2 active listings and RFQs →
IS 1570 (Part 4) 07Cr4Mo6
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Frequently Asked Questions
What is the difference between JIS G4202 SACM645 and IS 1570 (Part 4) 07Cr4Mo6?
JIS G4202 SACM645 specifies Al, P, S which are not specified for IS 1570 (Part 4) 07Cr4Mo6. IS 1570 (Part 4) 07Cr4Mo6 specifies Ni which is not specified for JIS G4202 SACM645.
Can JIS G4202 SACM645 be substituted with IS 1570 (Part 4) 07Cr4Mo6?
JIS G4202 SACM645 and IS 1570 (Part 4) 07Cr4Mo6 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.