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IS 1570 (Part 6) T55Si7Mo3 vs IS 3748 T55Si7Mo3

Strong Match — 94.6% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) T55Si7Mo3 (IS 1570 (Part 6):1996) and IS 3748 T55Si7Mo3 (IS 3748:1990) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) T55Si7Mo3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 3748 T55Si7Mo3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 6) T55Si7Mo3 vs IS 3748 T55Si7Mo3 is a 94.6% 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 94.6%.

Frequently Compared With IS 1570 (Part 6) T55Si7Mo3:
GOST 5950 4H5MFS1 EN ISO 683-17 100Cr6 EN ISO 4957 1.2316 GOST 5950 4H5MFS DIN EN ISO 4957 1.2344 IS 1570 (Part 6) 133T3 GB/T 1299 3Cr2W8V IS 1570 (Part 6) 118T3 GOST 5950 3H2W8F DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 103T3 GB/T 1299 4Cr5MoSiV
Match Breakdown
CHEMISTRY MATCH
94.6%
MECHANICAL MATCH
No shared data
OVERALL
94.6%
Specifications
Property IS 1570 (Part 6) T55Si7Mo3 IS 3748 T55Si7Mo3
Standard IS 1570 (Part 6):1996 IS 3748:1990
Category Tool & Die Steels Tool & Die Steels
C (%) 0.50-0.60 0.50-0.60
Si (%) 1.50-2.00 1.50-2.00
Mn (%) 0.80-1.00 0.80-1.00
Mo (%) 0.25-0.40 0.25-0.40
V (%) 0.12-0.20 (optional) 0.12-0.20
P (%) <=0.035 <=0.035
S (%) <=0.035 <=0.035
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) T55Si7Mo3 IS 3748 T55Si7Mo3
Hardness Not specified <=230 HB
Condition Not specified Annealed (maximum Brinell hardness)
Typical Applications
IS 1570 (Part 6) T55Si7Mo3
Not documented
IS 3748 T55Si7Mo3
Cold work tools and dies for blanking, trimming, chipping and shearing
Can IS 1570 (Part 6) T55Si7Mo3 Be Substituted With IS 3748 T55Si7Mo3?
IS 1570 (Part 6) T55Si7Mo3 and IS 3748 T55Si7Mo3 overlap closely enough on chemistry and mechanical properties that IS 3748 T55Si7Mo3 is often considered as a substitute for IS 1570 (Part 6) T55Si7Mo3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 1570 (Part 6) T55Si7Mo3
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IS 3748 T55Si7Mo3
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Frequently Asked Questions
What is the difference between IS 1570 (Part 6) T55Si7Mo3 and IS 3748 T55Si7Mo3?
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) T55Si7Mo3 be substituted with IS 3748 T55Si7Mo3?
IS 1570 (Part 6) T55Si7Mo3 and IS 3748 T55Si7Mo3 overlap closely enough on chemistry and mechanical properties that IS 3748 T55Si7Mo3 is often considered as a substitute for IS 1570 (Part 6) T55Si7Mo3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.