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GB/T 1299 T10 vs GOST 1435 U10

Close Alternative — 75.1% match based on chemical composition and mechanical property overlap.

GB/T 1299 T10 (GB/T 1299-2014) and GOST 1435 U10 (GOST 1435-1999) 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 1435 U10 is commonly used for used for chisels, punches, files, woodworking tools, and knives.. GB/T 1299 T10 is defined under Guobiao Standards (GB/T) (China).

As per chemical composition, GB/T 1299 T10 vs GOST 1435 U10 is a 93.3% match. As per mechanical properties, the match is 38.8%. Combined, this makes them a close alternative overall at 75.1%.

Frequently Compared With GB/T 1299 T10:
GOST 5950 3H2W8F GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2344 GB/T 1299 4Cr5MoSiV1 DIN EN ISO 4957 1.2379 AISI 52100 EN ISO 4957 1.2316 GB/T 1299 3Cr2W8V EN ISO 683-17 100Cr6 GOST 5950 4H5MFS GB/T 1299 4Cr5MoSiV IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
93.3%
MECHANICAL MATCH
38.8%
OVERALL
75.1%
Specifications
Property GB/T 1299 T10 GOST 1435 U10
Standard GB/T 1299-2014 GOST 1435-1999
Category Tool & Die Steels Tool & Die Steels
C (%) 0.95-1.04 0.95-1.04
Si (%) 0.17-0.37 0.17-0.33
Mn (%) 0.35-0.65 0.17-0.33
P (%) 0.030 max 0.03 max
S (%) 0.030 max 0.028 max
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 1435 U10
Tensile Strength 750-950 MPa 750-900 MPa
Yield Strength 500-700 MPa 450 MPa min
Elongation 8-12% 10% min
Hardness 60-65 HRC 60-64 HRC
Typical Applications
GB/T 1299 T10
Used for chisels, files, hand saws, drills, woodworking tools, and cold shearing blades.
GOST 1435 U10
Used for chisels, punches, files, woodworking tools, and knives.
Can GB/T 1299 T10 Be Substituted With GOST 1435 U10?
GB/T 1299 T10 and GOST 1435 U10 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
GB/T 1299 T10
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–3000 mm (110.24–118.11 in)
GOST 1435 U10
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–3100 mm (110.24–122.05 in)
On M-EX Right Now
GB/T 1299 T10
2 active listings and RFQs →
GOST 1435 U10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between GB/T 1299 T10 and GOST 1435 U10?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can GB/T 1299 T10 be substituted with GOST 1435 U10?
GB/T 1299 T10 and GOST 1435 U10 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.