AISI 1045 Steel: Specifications & Listings

AISI 1045: Medium carbon steel, good strength and machinability

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeAISI 1045
Standard AISI
ApplicationsShafts, gears, axles, bolts, machine parts
Most Active InWest (Maharashtra, Gujarat)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
EN 10083-2 C45 EN 10083-2:2006 Europe 5 listings, 3 RFQs →
BS 970 EN8 BS 970:1955 UK 28 listings, 24 RFQs →
JIS G4051 S45C JIS G4051:2009 Japan 3 listings, 3 RFQs →
IS 1570 C45 IS 1570:1961 India 12 listings, 12 RFQs →
GOST 1050 45 GOST 1050-2013 Russia 0 listings, 2 RFQs →
NF A35-552 XC45 NF A35-552:1986 France 0 listings, 2 RFQs →
SAE J403 1038 SAE J403:2014 USA 2 listings, 0 RFQs →
AISI 1050 AISI USA 2 listings, 0 RFQs →
SAE J403 1045 SAE J403:2014 USA 2 listings, 0 RFQs →
SAE J403 1042 SAE J403:2001 USA No activity yet
SAE J403 1044 SAE J403:2001 USA No activity yet
SAE J403 1046 SAE J403:2001 USA No activity yet
SAE J403 1049 SAE J403:2001 USA No activity yet
SAE J403 1548 SAE J403:2001 USA No activity yet
BS 970 (Part 1) 080H46 BS 970 (Part 1):1983 UK No activity yet
BS 970 (Part 1) 060A45 BS 970 (Part 1):1983 UK No activity yet
BS 970 (Part 1) 060A47 BS 970 (Part 1):1983 UK No activity yet
Market Snapshot
See Full Price Gap →
7D Offer Price
● 0.0%
15D Offer Price
▼ -0.3%
30D Offer Price
▼ -0.3%
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Deep Supply
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
SAE J403 1045 SAE J403:2014 Strong Match
SAE J403 1045 SAE J403:2001 Strong Match
SAE J403 1045 SAE J403:2009 Strong Match
BS 970 (Part 1) 080H46 BS 970 (Part 1):1983 Strong Match
BS 970 (Part 1) 080M46 BS 970 (Part 1):1983 Strong Match
SAE J403 1046 SAE J403:2014 Strong Match
SAE J403 1046 SAE J403:2001 Strong Match
SAE J403 1046 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 S P
0.43–0.50 0.60–0.90 ≤0.050 ≤0.030
Mechanical Properties
Condition Hot Rolled
Tensile Strength 570-700 MPa
Yield Strength 310-450 MPa
Elongation 16-20%
Hardness 170-210 HB
Typical Available Sizes
Round Bar 10mm–250mm dia
Flat Bar 16×5mm–200×50mm
Hex Bar 13mm–100mm A/F
Sizes are indicative. Contact seller for exact availability.

Popular forms for this grade:

Round Bar (3)

Active AISI 1045 Listings on M-EX (For Sale)

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AISI 1045 Round Bar
9.700 MT
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AISI 1045 Round Bar
2.700 MT
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AISI 1045 Round Bar
6.500 MT
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Buyer RFQs for AISI 1045

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