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GOST 1435 U10 vs GB/T 1299 3Cr2W8V

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

GOST 1435 U10 (GOST 1435-1999) and GB/T 1299 3Cr2W8V (GB/T 1299-2014) are both steel grades. Both fall under the Tool & Die Steels category. GOST 1435 U10 is typically used for used for chisels, punches, files, woodworking tools, and knives., while GB/T 1299 3Cr2W8V is commonly used for used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.. GB/T 1299 3Cr2W8V is defined under Guobiao Standards (GB/T) (China).

As per chemical composition, GOST 1435 U10 vs GB/T 1299 3Cr2W8V is a 64.5% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With GOST 1435 U10:
GB/T 1299 4Cr5MoSiV1 DIN EN ISO 4957 1.2344 DIN EN ISO 4957 1.2379 EN ISO 4957 1.2316 EN ISO 683-17 100Cr6 GB/T 1299 4Cr5MoSiV AISI 52100 GOST 5950 3H2W8F GOST 5950 4H5MFS GOST 5950 4H5MFS1 IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 133T3
Match Breakdown
CHEMISTRY MATCH
64.5%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property GOST 1435 U10 GB/T 1299 3Cr2W8V
Standard GOST 1435-1999 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.95-1.04 0.30-0.40
Mn (%) 0.17-0.33 0.20-0.50
Si (%) 0.17-0.33 0.20-0.40
S (%) 0.028 max 0.030 max
P (%) 0.03 max 0.030 max
Cr (%) Not specified 2.20-2.70
W (%) Not specified 7.50-9.00
V (%) Not specified 0.20-0.50
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property GOST 1435 U10 GB/T 1299 3Cr2W8V
Tensile Strength 750-900 MPa 1180-1380 MPa
Yield Strength 450 MPa min 980-1180 MPa
Elongation 10% min 10-14%
Hardness 60-64 HRC 48-54 HRC
Typical Applications
GOST 1435 U10
Used for chisels, punches, files, woodworking tools, and knives.
GB/T 1299 3Cr2W8V
Used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.
Key Differences
Can GOST 1435 U10 Be Substituted With GB/T 1299 3Cr2W8V?
GOST 1435 U10 and GB/T 1299 3Cr2W8V 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.
Forms & Sizes Available on M-EX
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)
GB/T 1299 3Cr2W8V
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–2900 mm (110.24–114.17 in)
On M-EX Right Now
GOST 1435 U10
2 active listings and RFQs →
GB/T 1299 3Cr2W8V
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between GOST 1435 U10 and GB/T 1299 3Cr2W8V?
GB/T 1299 3Cr2W8V specifies Cr, W, V which are not specified for GOST 1435 U10.
Can GOST 1435 U10 be substituted with GB/T 1299 3Cr2W8V?
GOST 1435 U10 and GB/T 1299 3Cr2W8V 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.