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ASTM A681 H42 vs IS 3748 XT35Cr5MoW1V3

Related Material — 68.6% match based on chemical composition and mechanical property overlap.

ASTM A681 H42 (ASTM A681:2008) and IS 3748 XT35Cr5MoW1V3 (IS 3748:1990) are both steel grades. Both fall under the Tool & Die Steels category. ASTM A681 H42 is typically used for tools, dies and fixtures (clause 1.2), while IS 3748 XT35Cr5MoW1V3 is commonly used for hot work tools and dies, such as die-casting dies and hot headers. ASTM A681 H42 is defined under ASTM International, originating from United States, while IS 3748 XT35Cr5MoW1V3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, ASTM A681 H42 vs IS 3748 XT35Cr5MoW1V3 is a 52.9% match. As per mechanical properties, the match is 100%. Combined, this makes them a related material overall at 68.6%.

Frequently Compared With ASTM A681 H42:
IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 118T3 GOST 5950 3H2W8F GB/T 1299 4Cr5MoSiV1 EN ISO 4957 1.2316 DIN EN ISO 4957 1.2344 DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 133T3 GB/T 1299 3Cr2W8V GB/T 1299 4Cr5MoSiV GOST 5950 4H5MFS GOST 5950 4H5MFS1
Match Breakdown
CHEMISTRY MATCH
52.9%
MECHANICAL MATCH
100%
OVERALL
68.6%
Specifications
Property ASTM A681 H42 IS 3748 XT35Cr5MoW1V3
Standard ASTM A681:2008 IS 3748:1990
Category Tool & Die Steels Tool & Die Steels
C (%) 0.55-0.70 0.30-0.40
Mn (%) 0.15-0.40 0.25-0.50
P (%) <=0.030 <=0.035
S (%) <=0.030 <=0.035
Si (%) 0.20-0.45 0.80-1.20
Cr (%) 3.75-4.50 4.75-5.50
V (%) 1.75-2.20 0.20-0.40
W (%) 5.50-6.75 1.20-1.60
Mo (%) 4.50-5.50 1.20-1.60
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A681 H42 IS 3748 XT35Cr5MoW1V3
Hardness <=235 HB <=235 HB
Condition Annealed (maximum Brinell hardness) Annealed (maximum Brinell hardness)
Typical Applications
ASTM A681 H42
Tools, dies and fixtures (clause 1.2)
IS 3748 XT35Cr5MoW1V3
Hot work tools and dies, such as die-casting dies and hot headers
Can ASTM A681 H42 Be Substituted With IS 3748 XT35Cr5MoW1V3?
ASTM A681 H42 and IS 3748 XT35Cr5MoW1V3 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.
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ASTM A681 H42
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IS 3748 XT35Cr5MoW1V3
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Frequently Asked Questions
What is the difference between ASTM A681 H42 and IS 3748 XT35Cr5MoW1V3?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A681 H42 be substituted with IS 3748 XT35Cr5MoW1V3?
ASTM A681 H42 and IS 3748 XT35Cr5MoW1V3 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.