SAE J403 1042 / SAE 1042 Steel - Specifications & Listings

SAE J403 1042: Medium-high carbon steel

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeSAE J403 1042 / SAE 1042
StandardSAE J403
DescriptionMedium-high carbon steel
ApplicationsCrankshafts, 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 FormSee 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:

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