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IS 1570:1961 C45 Steel: Specifications & Listings

IS 1570:1961 C45: Popular medium carbon steel grade with good strength, toughness and hardenability. Frequently supplied in normalized or quenched and tempered condition for engineering use.

Forms: Round Bar Flat Bar Category: Carbon Steel
Grade Details
GradeIS 1570:1961 C45
Standard IS 1570:1961
Applicationsshafts, gears, studs, bolts, axles, rollers, machinery parts
Most Active InWest (Maharashtra, Gujarat)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
AISI 1045 AISI USA 3 listings, 0 RFQs →
SAE J403 1045 SAE J403:2014 USA 2 listings, 0 RFQs →
EN 10083-2 C40 EN 10083-2:2006 Europe 3 listings, 0 RFQs →
NF A35-552 XC45 NF A35-552:1986 France 0 listings, 2 RFQs →
JIS G4051 S45C JIS G4051:2009 Japan 3 listings, 3 RFQs →
BS 970 (Part 1) 080M46 BS 970 (Part 1):1983 UK 0 listings, 2 RFQs →
GB/T 699 45 GB/T 699:2015 China 2 listings, 0 RFQs →
BS 970 EN8 BS 970:1955 UK 28 listings, 25 RFQs →
GOST 1050 45 GOST 1050-2013 Russia 0 listings, 2 RFQs →
BS 970 EN8D BS 970:1955 UK 2 listings, 2 RFQs →
BS 970 (Part 3) 080A47 BS 970 (Part 3):1991 UK No activity yet
Market Snapshot

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Updated 15 Oct 2026

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7D Offer Price
● 0.0%
15D Offer Price
● 0.0%
30D Offer Price
▲ +0.3%
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Healthy
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 1570 (Part 2/Sec 1) 45C8 IS 1570 (Part 2/Sec 1):1979 Strong Match
BS 970 (Part 3) 080A42 BS 970 (Part 3):1991 Strong Match
BS 970 (Part 3) 080A47 BS 970 (Part 3):1991 Strong Match
SAE J403 1042 SAE J403:2014 Strong Match
SAE J403 1045 SAE J403:2014 Strong Match
SAE J403 1042 SAE J403:2001 Strong Match
SAE J403 1045 SAE J403:2001 Strong Match
SAE J403 1042 SAE J403:2009 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
0.40-0.50 0.60-0.90 0.15-0.35 <=0.04 <=0.04
Mechanical Properties
Tensile Strength 630-710 MPa
Yield Strength >=347 MPa
Elongation >=15%
Hardness 170-229 HB
Typical Available Sizes
Round Bar 16-400 mm dia
Flat Bar 25-250 mm width
Sizes are indicative. Contact seller for exact availability.

Popular forms for this grade:

Round Bar (24)
Processing:

Active IS 1570:1961 C45 Listings on M-EX (For Sale)

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IS 1570:1961 C45 Round Bar
2.100 MT
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IS 1570:1961 C45 Round Bar
2.000 MT
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IS 1570:1961 C45 Round Bar
2.300 MT
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IS 1570:1961 C45 Round Bar
2.800 MT
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IS 1570:1961 C45 Round Bar
3.800 MT
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IS 1570:1961 C45 Round Bar
6.000 MT
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IS 1570:1961 C45 Round Bar
7.800 MT
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IS 1570:1961 C45 Round Bar
4.200 MT
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IS 1570:1961 C45 Round Bar
0.800 MT
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IS 1570:1961 C45 Round Bar
3.500 MT
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IS 1570:1961 C45 Round Bar
6.300 MT
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IS 1570:1961 C45 Round Bar
6.700 MT
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Buyer RFQs for IS 1570:1961 C45

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IS 1570:1961 C45 Round Bar
5.900 MT
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IS 1570:1961 C45 Round Bar
3.700 MT
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IS 1570:1961 C45 Round Bar
8.500 MT
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IS 1570:1961 C45 Round Bar
1.400 MT
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IS 1570:1961 C45 Round Bar
3.200 MT
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IS 1570:1961 C45 Round Bar
8.400 MT
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IS 1570:1961 C45 Round Bar
1.500 MT
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IS 1570:1961 C45 Round Bar
1.500 MT
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IS 1570:1961 C45 Round Bar
1.700 MT
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IS 1570:1961 C45 Round Bar
11.300 MT
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IS 1570:1961 C45 Round Bar
0.900 MT
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IS 1570:1961 C45 Round Bar
2.400 MT
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