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IS 3748:1990 133T3 Steel: Specifications & Listings

IS 3748:1990 133T3: 133T3: cold work tool and die steel. Specified in IS 3748:1990.

Category: Tool & Die Steels
Grade Details
GradeIS 3748:1990 133T3
Standard IS 3748:1990
ApplicationsCold work tools and dies for blanking, trimming, chipping and shearing
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
IS 3748 118T3 IS 3748:1990 India No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 3748 118T3 IS 3748:1990 Strong Match
IS 1570 (Part 6) T80V2 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) T90V2 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) T103V2 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) T55Si7 IS 1570 (Part 6):1996 Related Material
IS 3748 55T8 IS 3748:1990 Related Material
IS 3748 60T6 IS 3748:1990 Related Material
IS 3748 65T6 IS 3748:1990 Related Material
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Si Mn S P
1.25-1.40 0.10-0.30 <=0.40 <=0.035 <=0.035
Mechanical Properties
Hardness <=220 HB
Condition Annealed (maximum Brinell hardness)

More data from IS 3748:1990

From the standard
Maximum hardness in annealed condition 1 condition
ConditionMaximum hardness (HB)
Annealed220
Brinell hardness tested per IS 1500; steels are supplied annealed unless specified otherwise.
Source: IS 3748:1990, Clause 9.1

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