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IS 1570 (Part 6) XT87W6Mo5Cr4V2 vs GB/T 1299 3Cr2W8V

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

IS 1570 (Part 6) XT87W6Mo5Cr4V2 (IS 1570 (Part 6):1996) and GB/T 1299 3Cr2W8V (GB/T 1299-2014) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) XT87W6Mo5Cr4V2 is defined under Bureau of Indian Standards (IS), originating from India, while GB/T 1299 3Cr2W8V is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, IS 1570 (Part 6) XT87W6Mo5Cr4V2 vs GB/T 1299 3Cr2W8V is a 48% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 1570 (Part 6) XT87W6Mo5Cr4V2:
DIN EN ISO 4957 1.2344 EN ISO 4957 1.2316 IS 1570 (Part 6) 118T3 GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV GOST 5950 4H5MFS EN ISO 683-17 100Cr6 IS 1570 (Part 6) 103T3 GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 133T3 GB/T 1299 4Cr5MoSiV1
Match Breakdown
CHEMISTRY MATCH
48%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property IS 1570 (Part 6) XT87W6Mo5Cr4V2 GB/T 1299 3Cr2W8V
Standard IS 1570 (Part 6):1996 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) 0.82-0.92 0.30-0.40
Cr (%) 3.50-4.50 2.20-2.70
Mo (%) 4.60-5.30 Not specified
V (%) 1.70-2.20 0.20-0.50
W (%) 5.70-6.70 7.50-9.00
Co (%) <=1.00 Not specified
Si (%) <=0.50 0.20-0.40
Mn (%) <=0.40 0.20-0.50
P (%) <=0.030 0.030 max
S (%) <=0.030 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 IS 1570 (Part 6) XT87W6Mo5Cr4V2 GB/T 1299 3Cr2W8V
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
IS 1570 (Part 6) XT87W6Mo5Cr4V2
Not documented
GB/T 1299 3Cr2W8V
Used for hot forging dies, extrusion dies, die-casting molds, hot punches, and hot shear blades.
Key Differences
Can IS 1570 (Part 6) XT87W6Mo5Cr4V2 Be Substituted With GB/T 1299 3Cr2W8V?
IS 1570 (Part 6) XT87W6Mo5Cr4V2 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
IS 1570 (Part 6) XT87W6Mo5Cr4V2
No active listings currently.
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
IS 1570 (Part 6) XT87W6Mo5Cr4V2
0 active listings and RFQs →
GB/T 1299 3Cr2W8V
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) XT87W6Mo5Cr4V2 and GB/T 1299 3Cr2W8V?
IS 1570 (Part 6) XT87W6Mo5Cr4V2 specifies Mo, Co which are not specified for GB/T 1299 3Cr2W8V.
Can IS 1570 (Part 6) XT87W6Mo5Cr4V2 be substituted with GB/T 1299 3Cr2W8V?
IS 1570 (Part 6) XT87W6Mo5Cr4V2 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.