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BS 970 (Part 3):1991 080A30 Steel: Specifications & Listings

BS 970 (Part 3):1991 080A30: 080A30 is a carbon steel bright bar grade specified in BS 970 Part 3:1991 (bright bars for general engineering purposes).

Category: Carbon Steel
Grade Details
GradeBS 970 (Part 3):1991 080A30
Standard BS 970 (Part 3):1991
ApplicationsBright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; carbon and carbon manganese steel (Table 13)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
NF A35-552 XC32 NF A35-552:1986 France 2 listings, 0 RFQs →
BS 970 (Part 1) 080A30 BS 970 (Part 1):1983 UK No activity yet
IS 11169 (Part 1) 30C8 IS 11169 (Part 1):1984 India No activity yet
IS 1570 C30 IS 1570:1961 India 0 listings, 2 RFQs →
IS 1875 Class 3 IS 1875:1992 India No activity yet
JIS G4051 S30C JIS G4051:2009 Japan 3 listings, 0 RFQs →
IS 11169 (Part 1) 35C8 IS 11169 (Part 1):1984 India No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
BS 970 (Part 3) 080M30 BS 970 (Part 3):1991 Strong Match
IS 11169 (Part 1) 30C8 IS 11169 (Part 1):1984 Strong Match
BS 970 EN5B BS 970:1955 Strong Match
BS 970 EN5K BS 970:1955 Strong Match
IS 5517 30C8 IS 5517:1993 Strong Match
IS 1570 C30 IS 1570:1961 Strong Match
IS 1875 Class 3 IS 1875:1992 Strong Match
BS 970 EN5 BS 970:1955 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 P S
0.26-0.34 0.10-0.40 0.70-0.90 <=0.05 <=0.05

More data from BS 970 (Part 3):1991

From the standard
Other composition limits
Steel group
Carbon and carbon manganese steel (Table 13)
Condition of supply
Bright bars: cold drawn, turned or precision ground, in straight lengths
Maximum unless a range is stated.
Source: BS 970 (Part 3):1991, Table 13

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