Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
GB/T 1299 T10 (GB/T 1299-2014) and GOST 5950 3H2W8F (GOST 5950-2000) 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 GOST 5950 3H2W8F is commonly used for used for forging dies, extrusion tools, hot punches, mandrels, and die inserts..
GB/T 1299 T10 is defined under Guobiao Standards (GB/T) (China).
As per chemical composition, GB/T 1299 T10 vs GOST 5950 3H2W8F is a 60.1% 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
GOST 5950 3H2W8F
Tensile Strength
750-950 MPa
1400-1700 MPa
Yield Strength
500-700 MPa
1200 MPa min
Elongation
8-12%
8% min
Hardness
60-65 HRC
45-50 HRC
Typical Applications
GB/T 1299 T10
Used for chisels, files, hand saws, drills, woodworking tools, and cold shearing blades.
GOST 5950 3H2W8F
Used for forging dies, extrusion tools, hot punches, mandrels, and die inserts.
Key Differences
GB/T 1299 T10 specifies Mn, P, S which are not specified for GOST 5950 3H2W8F.
GOST 5950 3H2W8F specifies Cr, W, V which are not specified for GB/T 1299 T10.
Can GB/T 1299 T10 Be Substituted With GOST 5950 3H2W8F?
GB/T 1299 T10 and GOST 5950 3H2W8F 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 GOST 5950 3H2W8F?
GB/T 1299 T10 specifies Mn, P, S which are not specified for GOST 5950 3H2W8F. GOST 5950 3H2W8F specifies Cr, W, V which are not specified for GB/T 1299 T10.
Can GB/T 1299 T10 be substituted with GOST 5950 3H2W8F?
GB/T 1299 T10 and GOST 5950 3H2W8F 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.