Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
GB/T 1299 T10 (GB/T 1299-2014) and GB/T 1299 4Cr5MoSiV1 (GB/T 1299-2014) are both steel grades.
Both fall under the Tool & Die Steels category.
GB/T 1299 T10 is typically used for used for chisels, files, hand saws, drills, woodworking tools, and cold shearing blades., while GB/T 1299 4Cr5MoSiV1 is commonly used for die casting dies, forging dies, extrusion tools.
GB/T 1299 T10 is defined under Guobiao Standards (GB/T), originating from China, while GB/T 1299 4Cr5MoSiV1 is defined under Guobiao Standards (GB/T), originating from China.
As per chemical composition, GB/T 1299 T10 vs GB/T 1299 4Cr5MoSiV1 is a 59.1% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
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 1299 T10
GB/T 1299 4Cr5MoSiV1
Tensile Strength
750-950 MPa
Not specified
Yield Strength
500-700 MPa
Not specified
Elongation
8-12%
Not specified
Hardness
60-65 HRC
Not specified
Hardness HRC (hardened)
Not specified
42–54
Hardness HB (annealed)
Not specified
≤235
Typical Applications
GB/T 1299 T10
Used for chisels, files, hand saws, drills, woodworking tools, and cold shearing blades.
GB/T 1299 4Cr5MoSiV1
Die casting dies, forging dies, extrusion tools
Key Differences
GB/T 1299 T10 specifies P, S which are not specified for GB/T 1299 4Cr5MoSiV1.
GB/T 1299 4Cr5MoSiV1 specifies Cr, Mo, V which are not specified for GB/T 1299 T10.
Can GB/T 1299 T10 Be Substituted With GB/T 1299 4Cr5MoSiV1?
GB/T 1299 T10 and GB/T 1299 4Cr5MoSiV1 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 1299 T10 and GB/T 1299 4Cr5MoSiV1?
GB/T 1299 T10 specifies P, S which are not specified for GB/T 1299 4Cr5MoSiV1. GB/T 1299 4Cr5MoSiV1 specifies Cr, Mo, V which are not specified for GB/T 1299 T10.
Can GB/T 1299 T10 be substituted with GB/T 1299 4Cr5MoSiV1?
GB/T 1299 T10 and GB/T 1299 4Cr5MoSiV1 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.