IS 3748:1990 T40Ni14 Steel: Specifications & Listings

IS 3748:1990 T40Ni14: T40Ni14: cold work tool and die steel. Specified in IS 3748:1990.

Category: Tool & Die Steels
Grade Details
GradeIS 3748:1990 T40Ni14
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 1570 (Part 6) T40Ni14 IS 1570 (Part 6):1996 India No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 1570 (Part 6) T40Ni14 IS 1570 (Part 6):1996 Strong Match
IS 3748 T30Ni16Cr5 IS 3748:1990 Close Alternative
IS 1570 (Part 6) T30Ni16Cr5 IS 1570 (Part 6):1996 Close Alternative
IS 1570 (Part 6) 50T8 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) 55T8 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) 60T6 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) 65T6 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) 70T6 IS 1570 (Part 6):1996 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 Ni Cr S P
0.35-0.45 0.10-0.35 0.50-0.80 3.20-3.60 <=0.30 <=0.035 <=0.035
Mechanical Properties
Hardness <=255 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)
Annealed255
Brinell hardness tested per IS 1500; steels are supplied annealed unless specified otherwise.
Source: IS 3748:1990, Clause 9.1

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