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JIS G4051 S35C vs BS 970 (Part 1) 080A35

Strong Match — 89% match based on chemical composition and mechanical property overlap.

JIS G4051 S35C (JIS G4051:2009) and BS 970 (Part 1) 080A35 (BS 970 (Part 1):1983) are both steel grades. Both fall under the Carbon Steel category. JIS G4051 S35C is typically used for crankshafts, axles, gears, bolts, while BS 970 (Part 1) 080A35 is commonly used for through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of table 6.. JIS G4051 S35C is defined under Japanese Industrial Standards (JIS), originating from Japan, while BS 970 (Part 1) 080A35 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, JIS G4051 S35C vs BS 970 (Part 1) 080A35 is a 89% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 89%.

Frequently Compared With JIS G4051 S35C:
BS 970 (Part 1) 040A10 BS 970 (Part 3) 070M55 BS 970 (Part 1) 055M15 BS 970 (Part 1) 040A04 BS 970 (Part 1) 040A12 BS 970 (Part 3) 045A10 BS 970 (Part 1) 060A32 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045M10
Match Breakdown
CHEMISTRY MATCH
89%
MECHANICAL MATCH
No shared data
OVERALL
89%
Specifications
Property JIS G4051 S35C BS 970 (Part 1) 080A35
Standard JIS G4051:2009 BS 970 (Part 1):1983
Category Carbon Steel Carbon Steel
C (%) 0.32-0.38 0.33-0.38
Si (%) 0.15-0.35 Not specified
Mn (%) 0.60-0.90 0.70-0.90
S (%) <=0.035 <=0.050
P (%) <=0.030 <=0.050
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property JIS G4051 S35C BS 970 (Part 1) 080A35
Tensile Strength >=530 MPa Not specified
Elongation >=19% Not specified
Hardness <=167 HB Not specified
Typical Applications
JIS G4051 S35C
Crankshafts, axles, gears, bolts
BS 970 (Part 1) 080A35
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
Key Differences
Can JIS G4051 S35C Be Substituted With BS 970 (Part 1) 080A35?
JIS G4051 S35C and BS 970 (Part 1) 080A35 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 080A35 is often considered as a substitute for JIS G4051 S35C in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
JIS G4051 S35C
Round Bar → (3 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 5600–6300 mm (220.47–248.03 in)
BS 970 (Part 1) 080A35
No active listings currently.
On M-EX Right Now
JIS G4051 S35C
3 active listings and RFQs →
BS 970 (Part 1) 080A35
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4051 S35C and BS 970 (Part 1) 080A35?
JIS G4051 S35C specifies Si which is not specified for BS 970 (Part 1) 080A35.
Can JIS G4051 S35C be substituted with BS 970 (Part 1) 080A35?
JIS G4051 S35C and BS 970 (Part 1) 080A35 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 080A35 is often considered as a substitute for JIS G4051 S35C in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.