IS 1570 (Part 6) XT35Cr5MoV1 vs JIS G4404 SKD61

Strong Match — 86.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) XT35Cr5MoV1 (IS 1570 (Part 6):1996) and JIS G4404 SKD61 (JIS G4404:2006) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) XT35Cr5MoV1 is defined under Bureau of Indian Standards (IS), originating from India, while JIS G4404 SKD61 is defined under Japanese Industrial Standards (JIS), originating from Japan.

As per chemical composition, IS 1570 (Part 6) XT35Cr5MoV1 vs JIS G4404 SKD61 is a 86.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 86.9%.

Frequently Compared With IS 1570 (Part 6) XT35Cr5MoV1:
GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2344 GOST 5950 4H5MFS IS 1570 (Part 6) 118T3 GB/T 1299 4Cr5MoSiV1 EN ISO 4957 1.2316 GB/T 1299 4Cr5MoSiV DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 103T3 GB/T 1299 3Cr2W8V GOST 5950 3H2W8F EN ISO 683-17 100Cr6
Match Breakdown
CHEMISTRY MATCH
86.9%
MECHANICAL MATCH
No shared data
OVERALL
86.9%
Specifications
Property IS 1570 (Part 6) XT35Cr5MoV1 JIS G4404 SKD61
Standard IS 1570 (Part 6):1996 JIS G4404:2006
Category Tool & Die Steels Tool & Die Steels
C (%) 0.30-0.40 0.32-0.42
Si (%) 0.80-1.20 0.80-1.20
Mn (%) 0.25-0.50 0.25-0.50
Cr (%) 4.75-5.50 4.50-5.50
Mo (%) 1.20-1.60 1.00-1.50
V (%) 1.00-1.20 0.80-1.20
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 6) XT35Cr5MoV1 JIS G4404 SKD61
Hardness HRC (hardened) Not specified 44-54
Hardness HB (annealed) Not specified <=229
Typical Applications
IS 1570 (Part 6) XT35Cr5MoV1
Not documented
JIS G4404 SKD61
Die casting dies, extrusion tooling, forging tools
Key Differences
Can IS 1570 (Part 6) XT35Cr5MoV1 Be Substituted With JIS G4404 SKD61?
IS 1570 (Part 6) XT35Cr5MoV1 and JIS G4404 SKD61 overlap closely enough on chemistry and mechanical properties that JIS G4404 SKD61 is often considered as a substitute for IS 1570 (Part 6) XT35Cr5MoV1 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
IS 1570 (Part 6) XT35Cr5MoV1
No active listings currently.
JIS G4404 SKD61
Round Bar → (3 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2500–4200 mm (98.43–165.35 in)
On M-EX Right Now
IS 1570 (Part 6) XT35Cr5MoV1
0 active listings and RFQs →
JIS G4404 SKD61
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) XT35Cr5MoV1 and JIS G4404 SKD61?
IS 1570 (Part 6) XT35Cr5MoV1 specifies P, S which are not specified for JIS G4404 SKD61.
Can IS 1570 (Part 6) XT35Cr5MoV1 be substituted with JIS G4404 SKD61?
IS 1570 (Part 6) XT35Cr5MoV1 and JIS G4404 SKD61 overlap closely enough on chemistry and mechanical properties that JIS G4404 SKD61 is often considered as a substitute for IS 1570 (Part 6) XT35Cr5MoV1 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.