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JIS G4051 S55C vs BS 970 (Part 1) 060A32

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

JIS G4051 S55C (JIS G4051:2009) and BS 970 (Part 1) 060A32 (BS 970 (Part 1):1983) are both steel grades. Both fall under the Carbon Steel category. JIS G4051 S55C is typically used for springs, gears, cutting tools, high strength shafts, while BS 970 (Part 1) 060A32 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 S55C is defined under Japanese Industrial Standards (JIS), originating from Japan, while BS 970 (Part 1) 060A32 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, JIS G4051 S55C vs BS 970 (Part 1) 060A32 is a 79.4% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With JIS G4051 S55C:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 080A20 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 040A12 BS 970 (Part 3) 045M10 BS 970 (Part 1) 055M15
Match Breakdown
CHEMISTRY MATCH
79.4%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property JIS G4051 S55C BS 970 (Part 1) 060A32
Standard JIS G4051:2009 BS 970 (Part 1):1983
Category Carbon Steel Carbon Steel
C (%) 0.52-0.58 0.30-0.35
Si (%) 0.15-0.35 Not specified
Mn (%) 0.60-0.90 0.50-0.70
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 S55C BS 970 (Part 1) 060A32
Tensile Strength >=650 MPa Not specified
Yield Strength >=490 MPa Not specified
Elongation >=13% Not specified
Hardness <=192 HB Not specified
Typical Applications
JIS G4051 S55C
Springs, gears, cutting tools, high strength shafts
BS 970 (Part 1) 060A32
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
Key Differences
Can JIS G4051 S55C Be Substituted With BS 970 (Part 1) 060A32?
JIS G4051 S55C and BS 970 (Part 1) 060A32 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
JIS G4051 S55C
Round Bar → (3 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 6300–7000 mm (248.03–275.59 in)
BS 970 (Part 1) 060A32
No active listings currently.
On M-EX Right Now
JIS G4051 S55C
3 active listings and RFQs →
BS 970 (Part 1) 060A32
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between JIS G4051 S55C and BS 970 (Part 1) 060A32?
JIS G4051 S55C specifies Si which is not specified for BS 970 (Part 1) 060A32.
Can JIS G4051 S55C be substituted with BS 970 (Part 1) 060A32?
JIS G4051 S55C and BS 970 (Part 1) 060A32 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.