Minimal Match — 33.1% match
based on chemical composition and mechanical property overlap.
GB/T 3077 30CrMnTi (GB/T 3077:2015) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
GB/T 3077 30CrMnTi is defined under Guobiao Standards (GB/T), originating from China, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, GB/T 3077 30CrMnTi vs IS 4367 10Cr9Mo10 is a 49.7% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 33.1%.
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 30CrMnTi
IS 4367 10Cr9Mo10
Tensile Strength
>=1470 MPa
410-590 MPa
Elongation
>=9%
>=18%
Hardness
<=229 HB
Not specified
Condition
Quenched and tempered, test sample Specimen (size not stated); hardness is for bars delivered annealed or high temperature tempered
Normalised and tempered, ruling section up to 50 mm
Yield Strength
Not specified
245 MPa min
Izod Impact
Not specified
55 J min
Hardness (soft annealed)
Not specified
<=187 HB
Typical Applications
GB/T 3077 30CrMnTi
Hot-rolled or forged structural alloy steel bars
IS 4367 10Cr9Mo10
Not documented
Key Differences
GB/T 3077 30CrMnTi specifies Ti, Cu which are not specified for IS 4367 10Cr9Mo10.
IS 4367 10Cr9Mo10 specifies Ni, Mo which are not specified for GB/T 3077 30CrMnTi.
Can GB/T 3077 30CrMnTi Be Substituted With IS 4367 10Cr9Mo10?
GB/T 3077 30CrMnTi and IS 4367 10Cr9Mo10 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.
What is the difference between GB/T 3077 30CrMnTi and IS 4367 10Cr9Mo10?
GB/T 3077 30CrMnTi specifies Ti, Cu which are not specified for IS 4367 10Cr9Mo10. IS 4367 10Cr9Mo10 specifies Ni, Mo which are not specified for GB/T 3077 30CrMnTi.
Can GB/T 3077 30CrMnTi be substituted with IS 4367 10Cr9Mo10?
GB/T 3077 30CrMnTi and IS 4367 10Cr9Mo10 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.