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Home
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Carbon Steel
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SAE 1042
SAE J403 1042 / SAE 1042 Steel - Specifications & Listings
SAE J403 1042:
Medium-high carbon steel
Forms:
Round Bar
Category:
Carbon Steel
Grade Details
Grade
SAE J403 1042 / SAE 1042
Standard
SAE J403
Description
Medium-high carbon steel
Applications
Crankshafts, axles, heavy duty shafts
Equivalent / Similar Grades
Grade
Standard
Region
Live on M-EX
C45
DIN
Germany
12 listings, 12 RFQs →
EN8
BS970
UK
27 listings, 23 RFQs →
S45C
JIS
Japan
3 listings, 3 RFQs →
Market Snapshot
Buyers bidding higher
Daily refresh · 07 Aug 2026
See Full Price Gap →
7D Offer Price
▲ +0.4%
15D Offer Price
▲ +0.4%
30D Offer Price
▲ +0.2%
Supply & Demand by Form
See Full Supply & Demand →
Round Bar →
Balanced
Chemical Composition (%)
C
Mn
S
P
0.40–0.47
0.60–0.90
≤0.050
≤0.030
Mechanical Properties
Tensile Strength
620–770 MPa
Yield Strength
≥415 MPa
Elongation
≥13%
Hardness
179–235 HB
Typical Available Sizes
Round Bar
16mm–250mm dia
Flat Bar
20×8mm–150×40mm
Sizes are indicative. Contact seller for exact availability.
Processing:
All
Annealed
Normalised
Active SAE J403 1042 / SAE 1042 Listings on M-EX (For Sale)
SAE J403 1042 / SAE 1042 Round Bar
1.000 MT
View Listing
SAE J403 1042 / SAE 1042 Round Bar
0.600 MT
View Listing
SAE J403 1042 / SAE 1042 Round Bar
0.500 MT
View Listing
Buyer RFQs for SAE J403 1042 / SAE 1042
+ Post an RFQ for this grade
SAE J403 1042 / SAE 1042 Round Bar
0.600 MT
View RFQ
SAE J403 1042 / SAE 1042 Round Bar
1.500 MT
View RFQ
SAE J403 1042 / SAE 1042 Round Bar
1.200 MT
View RFQ
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