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IS 1570 (Part 6) XT35Cr5Mo1V3 vs ASTM A681 H11

Strong Match — 87.2% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) XT35Cr5Mo1V3 (IS 1570 (Part 6):1996) and ASTM A681 H11 (ASTM A681:2008) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) XT35Cr5Mo1V3 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A681 H11 is defined under ASTM International, originating from United States.

As per chemical composition, IS 1570 (Part 6) XT35Cr5Mo1V3 vs ASTM A681 H11 is a 87.2% 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 87.2%.

Frequently Compared With IS 1570 (Part 6) XT35Cr5Mo1V3:
GOST 5950 4H5MFS1 DIN EN ISO 4957 1.2344 GOST 5950 4H5MFS EN ISO 4957 1.2316 EN ISO 683-17 100Cr6 GB/T 1299 4Cr5MoSiV IS 1570 (Part 6) 133T3 GB/T 1299 3Cr2W8V DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 118T3 GB/T 1299 4Cr5MoSiV1 IS 1570 (Part 6) 103T3
Match Breakdown
CHEMISTRY MATCH
87.2%
MECHANICAL MATCH
No shared data
OVERALL
87.2%
Specifications
Property IS 1570 (Part 6) XT35Cr5Mo1V3 ASTM A681 H11
Standard IS 1570 (Part 6):1996 ASTM A681:2008
Category Tool & Die Steels Tool & Die Steels
C (%) 0.30-0.40 0.33-0.43
Si (%) 0.80-1.20 0.80-1.25
Mn (%) 0.25-0.50 0.20-0.60
Cr (%) 4.75-5.50 4.75-5.50
Mo (%) 1.20-1.60 1.10-1.60
V (%) 0.20-0.40 0.30-0.60
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) XT35Cr5Mo1V3 ASTM A681 H11
Hardness Not specified <=235 HB
Condition Not specified Annealed (maximum Brinell hardness)
Typical Applications
IS 1570 (Part 6) XT35Cr5Mo1V3
Not documented
ASTM A681 H11
Die casting dies, extrusion tooling, forging dies
Can IS 1570 (Part 6) XT35Cr5Mo1V3 Be Substituted With ASTM A681 H11?
IS 1570 (Part 6) XT35Cr5Mo1V3 and ASTM A681 H11 overlap closely enough on chemistry and mechanical properties that ASTM A681 H11 is often considered as a substitute for IS 1570 (Part 6) XT35Cr5Mo1V3 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) XT35Cr5Mo1V3
No active listings currently.
ASTM A681 H11
Flat Bar → (3 listings)
Thickness: 40–40 mm (1.57–1.57 in)
Width: 180–180 mm (7.09–7.09 in)
Length: 2500–4000 mm (98.43–157.48 in)
On M-EX Right Now
IS 1570 (Part 6) XT35Cr5Mo1V3
0 active listings and RFQs →
ASTM A681 H11
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) XT35Cr5Mo1V3 and ASTM A681 H11?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 6) XT35Cr5Mo1V3 be substituted with ASTM A681 H11?
IS 1570 (Part 6) XT35Cr5Mo1V3 and ASTM A681 H11 overlap closely enough on chemistry and mechanical properties that ASTM A681 H11 is often considered as a substitute for IS 1570 (Part 6) XT35Cr5Mo1V3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.