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GB/T 3077 15MnVB vs IS 1570 (Part 4) 07Cr4Mo6

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

GB/T 3077 15MnVB (GB/T 3077:2015) and IS 1570 (Part 4) 07Cr4Mo6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. GB/T 3077 15MnVB is defined under Guobiao Standards (GB/T), originating from China, while IS 1570 (Part 4) 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, GB/T 3077 15MnVB vs IS 1570 (Part 4) 07Cr4Mo6 is a 42.5% 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 GB/T 3077 15MnVB:
IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10 IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
42.5%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property GB/T 3077 15MnVB IS 1570 (Part 4) 07Cr4Mo6
Standard GB/T 3077:2015 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.12-0.18 <=0.12
Si (%) 0.17-0.37 0.15-0.60
Mn (%) 1.20-1.60 0.40-0.70
B (%) 0.0008-0.0035 Not specified
V (%) 0.07-0.12 Not specified
P (%) <=0.030 Not specified
S (%) <=0.030 Not specified
Cu (%) <=0.30 Not specified
Ni (%) Not specified <=0.30
Cr (%) Not specified 0.70-1.10
Mo (%) Not specified 0.45-0.65
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property GB/T 3077 15MnVB IS 1570 (Part 4) 07Cr4Mo6
Tensile Strength >=885 MPa Not specified
Yield Strength >=635 MPa Not specified
Elongation >=10% Not specified
Hardness <=207 HB Not specified
Condition Quenched and tempered, test sample 15 mm; hardness is for bars delivered annealed or high temperature tempered Not specified
Typical Applications
GB/T 3077 15MnVB
Hot-rolled or forged structural alloy steel bars
IS 1570 (Part 4) 07Cr4Mo6
Not documented
Key Differences
Can GB/T 3077 15MnVB Be Substituted With IS 1570 (Part 4) 07Cr4Mo6?
GB/T 3077 15MnVB 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.
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GB/T 3077 15MnVB
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IS 1570 (Part 4) 07Cr4Mo6
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Frequently Asked Questions
What is the difference between GB/T 3077 15MnVB and IS 1570 (Part 4) 07Cr4Mo6?
GB/T 3077 15MnVB specifies B, V, P, S which are not specified for IS 1570 (Part 4) 07Cr4Mo6. IS 1570 (Part 4) 07Cr4Mo6 specifies Ni, Cr, Mo which are not specified for GB/T 3077 15MnVB.
Can GB/T 3077 15MnVB be substituted with IS 1570 (Part 4) 07Cr4Mo6?
GB/T 3077 15MnVB 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.