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JIS G4404 SKD11 vs GB/T 1299 3Cr2W8V

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

JIS G4404 SKD11 (JIS G4404:2006) and GB/T 1299 3Cr2W8V (GB/T 1299-2014) are both steel grades. Both fall under the Tool & Die Steels category. JIS G4404 SKD11 is typically used for precision blanking dies, cold forming tools, gauges, 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.. JIS G4404 SKD11 is defined under Japanese Industrial Standards (JIS), originating from Japan, while GB/T 1299 3Cr2W8V is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, JIS G4404 SKD11 vs GB/T 1299 3Cr2W8V is a 60% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With JIS G4404 SKD11:
EN ISO 683-17 100Cr6 GB/T 1299 4Cr5MoSiV1 GB/T 1299 4Cr5MoSiV EN ISO 4957 1.2316 GOST 5950 3H2W8F GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2379 DIN EN ISO 4957 1.2344 GOST 5950 4H5MFS AISI 52100 IS 1570 (Part 6) 103T3 IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
60%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property JIS G4404 SKD11 GB/T 1299 3Cr2W8V
Standard JIS G4404:2006 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) 1.40-1.60 0.30-0.40
Si (%) <=0.40 0.20-0.40
Mn (%) <=0.60 0.20-0.50
Cr (%) 11.00-13.00 2.20-2.70
Mo (%) 0.80-1.20 Not specified
V (%) 0.20-0.50 0.20-0.50
W (%) Not specified 7.50-9.00
P (%) Not specified 0.030 max
S (%) Not specified 0.030 max
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G4404 SKD11 GB/T 1299 3Cr2W8V
Hardness HRC (hardened) 58-62 Not specified
Hardness HB (annealed) <=255 Not specified
Tensile Strength Not specified 1180-1380 MPa
Yield Strength Not specified 980-1180 MPa
Elongation Not specified 10-14%
Hardness Not specified 48-54 HRC
Typical Applications
JIS G4404 SKD11
Precision blanking dies, cold forming tools, gauges
GB/T 1299 3Cr2W8V
Used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.
Key Differences
Can JIS G4404 SKD11 Be Substituted With GB/T 1299 3Cr2W8V?
JIS G4404 SKD11 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
JIS G4404 SKD11
Round Bar → (3 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2500–3000 mm (98.43–118.11 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
JIS G4404 SKD11
3 active listings and RFQs →
GB/T 1299 3Cr2W8V
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4404 SKD11 and GB/T 1299 3Cr2W8V?
JIS G4404 SKD11 specifies Mo which is not specified for GB/T 1299 3Cr2W8V. GB/T 1299 3Cr2W8V specifies W, P, S which are not specified for JIS G4404 SKD11.
Can JIS G4404 SKD11 be substituted with GB/T 1299 3Cr2W8V?
JIS G4404 SKD11 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.