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GOST 1050-2013 40 Steel: Specifications & Listings

GOST 1050-2013 40: 40 is a medium carbon steel with balanced strength and machinability. It responds well to heat treatment for improved hardness and wear resistance.

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeGOST 1050-2013 40
Standard GOST 1050-2013
ApplicationsUsed for shafts, gears, axles, bolts, and machine structural parts.
Most Active InCentral (Madhya Pradesh)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
BS 970 (Part 3) 080M40 BS 970 (Part 3):1991 UK 2 listings, 0 RFQs →
SAE J403 1040 SAE J403:2001 USA No activity yet
SAE J403 1039 SAE J403:2001 USA No activity yet
BS 970 (Part 1) 060A40 BS 970 (Part 1):1983 UK No activity yet
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 J403:2001 Strong Match
SAE J403 1040 SAE J403:2009 Strong Match
SAE J403 1040 SAE J403:2014 Strong Match
SAE J403 1039 SAE J403:2001 Strong Match
SAE J403 1039 SAE J403:2009 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
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
0.37-0.44 0.5-0.8 0.17-0.37 0.04 max 0.035 max
Mechanical Properties
Tensile Strength 570-740 MPa
Yield Strength 340 MPa min
Elongation 19% min
Hardness 170-220 HB

Popular forms for this grade:

Round Bar (2)

Active GOST 1050-2013 40 Listings on M-EX (For Sale)

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GOST 1050-2013 40 Round Bar
3.200 MT
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GOST 1050-2013 40 Round Bar
10.200 MT
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Buyer RFQs for GOST 1050-2013 40

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