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IS 1570:1961 C30 Steel: Specifications & Listings

IS 1570:1961 C30: Medium carbon steel grade offering a balance of strength, toughness and machinability. Commonly used in normalized or heat treated condition for engineering components.

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeIS 1570:1961 C30
Standard IS 1570:1961
Applicationsaxles, shafts, gears, connecting rods, machine parts, forgings
Most Active InWest (Gujarat, Maharashtra)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
AISI 1030 AISI USA 0 listings, 3 RFQs →
SAE J403 1030 SAE J403:2014 USA 2 listings, 0 RFQs →
NF A35-552 XC32 NF A35-552:1986 France 2 listings, 0 RFQs →
JIS G4051 S30C JIS G4051:2009 Japan 3 listings, 0 RFQs →
BS 970 (Part 3) 080M30 BS 970 (Part 3):1991 UK 2 listings, 0 RFQs →
BS 970 (Part 3) 080A30 BS 970 (Part 3):1991 UK No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 1570 (Part 2/Sec 1) 30C8 IS 1570 (Part 2/Sec 1):1979 Strong Match
BS 970 (Part 3) 080M30 BS 970 (Part 3):1991 Strong Match
BS 970 (Part 3) 080A30 BS 970 (Part 3):1991 Strong Match
BS 970 EN5A BS 970:1955 Strong Match
BS 970 (Part 1) 080M30 BS 970 (Part 1):1983 Strong Match
BS 970 EN5B BS 970:1955 Strong Match
BS 970 EN5C BS 970:1955 Strong Match
SAE J403 1029 SAE J403:2014 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 Mn Si S P
0.25-0.35 0.60-0.90 0.15-0.35 <=0.04 <=0.04
Mechanical Properties
Tensile Strength 500-600 MPa
Yield Strength >=275 MPa
Elongation >=21%
Hardness 143-187 HB
Typical Available Sizes
Round Bar 16-300 mm dia
Flat Bar 25-150 mm width
Sizes are indicative. Contact seller for exact availability.

Popular forms for this grade:

Round Bar (2)

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Buyer RFQs for IS 1570:1961 C30

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IS 1570:1961 C30 Round Bar
4.900 MT
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IS 1570:1961 C30 Round Bar
6.500 MT
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