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BS 970:1955 EN43B Steel: Specifications & Listings

BS 970:1955 EN43B: EN43B: Special applications: En 43B, 43C, 43D, 43E supplied to a specified composition only; mechanical properties not part of contractual obligations. Specified in BS 970:1955, Part 2.

Category: Carbon Steel
Grade Details
GradeBS 970:1955 EN43B
Standard BS 970:1955
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
BS 970 (Part 1) 080A47 BS 970 (Part 1):1983 UK No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
BS 970 EN43A BS 970:1955 Strong Match
BS 970 (Part 3) 080A47 BS 970 (Part 3):1991 Strong Match
BS 970 (Part 3) 080M50 BS 970 (Part 3):1991 Strong Match
BS 970 (Part 1) 080A47 BS 970 (Part 1):1983 Strong Match
BS 970 EN43C BS 970:1955 Strong Match
IS 11169 (Part 1) 45C8 IS 11169 (Part 1):1984 Strong Match
SAE J403 1046 SAE J403:2014 Strong Match
NF A35-552 XC48 NF A35-552:1986 Strong Match
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
0.45-0.50 0.05-0.35 0.70-1.00 <=0.060 <=0.060

More data from BS 970:1955

From the standard
Status in the 1955 edition
Status
Deleted by Amendment 9
Reason
Amendment 9 (Feb 1972): carbon and carbon-manganese steels moved to BS 970 Part 1:1972
BS 970:1955 was amended up to Amendment 10 (June 1972); steels were moved to the revised Parts 1 to 5 and deleted from this edition.
Source: BS 970:1955, Amendment slips 6 to 10

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