Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C
Mn
S
P
<=0.12
<=0.50
<=0.050
<=0.050
More data from BS 970:1955
From the standard
Condition of material on delivery
Note
As rolled or forged unless the order states otherwise
Source: BS 970:1955, Part 2, En 2A (page 38)
Other tests and requirements
Mechanical (Text)
If required, mechanical properties shall be agreed between purchaser and manufacturer
Source: BS 970:1955, Part 2, En 2A
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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