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NF A35-552:1986 XC40 Steel: Specifications & Listings

NF A35-552:1986 XC40: XC40 is a medium carbon engineering steel with improved strength and wear resistance compared to lower carbon grades. It can be hardened and tempered for enhanced mechanical performance.

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeNF A35-552:1986 XC40
Standard NF A35-552:1986
ApplicationsUsed for gears, shafts, crankshafts, couplings, machinery parts, and forged components.
Most Active InWest (Maharashtra)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
SAE J403 1038 SAE J403:2014 USA 2 listings, 0 RFQs →
060A35 BS 970 (Part 1) UK Not yet on M-EX
BS 970 EN8D BS 970:1955 UK 2 listings, 2 RFQs →
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
BS 970 (Part 3) 080M40 BS 970 (Part 3):1991 Strong Match
SAE J403 1040 SAE J403:2014 Strong Match
SAE J403 1040 SAE J403:2001 Strong Match
SAE J403 1040 SAE J403:2009 Strong Match
BS 970 (Part 3) 080A42 BS 970 (Part 3):1991 Strong Match
BS 970 (Part 1) 060A40 BS 970 (Part 1):1983 Strong Match
BS 970 (Part 1) 080M40 BS 970 (Part 1):1983 Strong Match
SAE J403 1039 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 Si Mn P S
0.37-0.44 0.10-0.35 0.50-0.80 0.045 max 0.045 max
Mechanical Properties
Tensile Strength 620-780 MPa
Yield Strength 350-480 MPa
Elongation 16-22%
Hardness 180-230 HB

Popular forms for this grade:

Round Bar (2)

Active NF A35-552:1986 XC40 Listings on M-EX (For Sale)

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NF A35-552:1986 XC40 Round Bar
11.600 MT
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NF A35-552:1986 XC40 Round Bar
7.300 MT
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