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IS 1570 (Part 6) 133T3 vs IS 1570 (Part 6) 55T8

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) 133T3 (IS 1570 (Part 6):1996) and IS 1570 (Part 6) 55T8 (IS 1570 (Part 6):1996) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) 133T3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 6) 55T8 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 6) 133T3 vs IS 1570 (Part 6) 55T8 is a 85.4% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With IS 1570 (Part 6) 133T3:
IS 1570 (Part 6) 118T3 EN ISO 4957 1.2316 DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 50T8 IS 1570 (Part 6) 60T6 IS 1570 (Part 6) 70T3 IS 1570 (Part 6) 103T3 DIN EN ISO 4957 1.2344 EN ISO 683-17 100Cr6 GB/T 1299 3Cr2W8V GOST 5950 3H2W8F GOST 5950 4H5MFS1
Match Breakdown
CHEMISTRY MATCH
85.4%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 1570 (Part 6) 133T3 IS 1570 (Part 6) 55T8
Standard IS 1570 (Part 6):1996 IS 1570 (Part 6):1996
Category Tool & Die Steels Tool & Die Steels
C (%) 1.25-1.40 0.50-0.60
Si (%) 0.10-0.30 0.10-0.35
Mn (%) <=0.40 0.60-0.90
P (%) <=0.035 <=0.035
S (%) <=0.035 <=0.035
Cr (%) <=0.20 <=0.20
Cu (%) <=0.25 <=0.25
Ni (%) <=0.25 <=0.25
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Can IS 1570 (Part 6) 133T3 Be Substituted With IS 1570 (Part 6) 55T8?
IS 1570 (Part 6) 133T3 and IS 1570 (Part 6) 55T8 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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IS 1570 (Part 6) 133T3
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IS 1570 (Part 6) 55T8
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Frequently Asked Questions
What is the difference between IS 1570 (Part 6) 133T3 and IS 1570 (Part 6) 55T8?
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) 133T3 be substituted with IS 1570 (Part 6) 55T8?
IS 1570 (Part 6) 133T3 and IS 1570 (Part 6) 55T8 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.