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IS 1570 (Part 6) XT35Cr5MoW1V3 vs ASTM A681 A8

Close Alternative — 77.3% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) XT35Cr5MoW1V3 (IS 1570 (Part 6):1996) and ASTM A681 A8 (ASTM A681:2008) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) XT35Cr5MoW1V3 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A681 A8 is defined under ASTM International, originating from United States.

As per chemical composition, IS 1570 (Part 6) XT35Cr5MoW1V3 vs ASTM A681 A8 is a 77.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 77.3%.

Frequently Compared With IS 1570 (Part 6) XT35Cr5MoW1V3:
DIN EN ISO 4957 1.2379 EN ISO 683-17 100Cr6 GB/T 1299 3Cr2W8V GB/T 1299 4Cr5MoSiV GB/T 1299 4Cr5MoSiV1 EN ISO 4957 1.2316 IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 118T3 IS 1570 (Part 6) 133T3 GOST 5950 3H2W8F GOST 5950 4H5MFS GOST 5950 4H5MFS1
Match Breakdown
CHEMISTRY MATCH
77.3%
MECHANICAL MATCH
No shared data
OVERALL
77.3%
Specifications
Property IS 1570 (Part 6) XT35Cr5MoW1V3 ASTM A681 A8
Standard IS 1570 (Part 6):1996 ASTM A681:2008
Category Tool & Die Steels Tool & Die Steels
C (%) 0.30-0.40 0.50-0.60
Si (%) 0.80-1.20 0.75-1.10
Mn (%) 0.25-0.50 0.20-0.50
Cr (%) 4.75-5.50 4.75-5.50
Mo (%) 1.20-1.60 1.15-1.65
V (%) 0.20-0.40 Not specified
W (%) 1.20-1.60 1.00-1.50
P (%) <=0.035 <=0.030
S (%) <=0.035 <=0.030
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) XT35Cr5MoW1V3 ASTM A681 A8
Hardness Not specified <=241 HB
Condition Not specified Annealed (maximum Brinell hardness)
Typical Applications
IS 1570 (Part 6) XT35Cr5MoW1V3
Not documented
ASTM A681 A8
Tools, dies and fixtures (clause 1.2)
Key Differences
Can IS 1570 (Part 6) XT35Cr5MoW1V3 Be Substituted With ASTM A681 A8?
IS 1570 (Part 6) XT35Cr5MoW1V3 and ASTM A681 A8 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.
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IS 1570 (Part 6) XT35Cr5MoW1V3
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ASTM A681 A8
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Frequently Asked Questions
What is the difference between IS 1570 (Part 6) XT35Cr5MoW1V3 and ASTM A681 A8?
IS 1570 (Part 6) XT35Cr5MoW1V3 specifies V which is not specified for ASTM A681 A8.
Can IS 1570 (Part 6) XT35Cr5MoW1V3 be substituted with ASTM A681 A8?
IS 1570 (Part 6) XT35Cr5MoW1V3 and ASTM A681 A8 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.