DIN 1654-2 C8C vs BS 970 (Part 1) 040A10

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

DIN 1654-2 C8C (DIN 1654-2:1989-10) and BS 970 (Part 1) 040A10 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Carbon Steel category. DIN 1654-2 C8C is typically used for wire drawing, cold heading, nails, while BS 970 (Part 1) 040A10 is commonly used for used for bolts, studs, shafts, brackets, fabricated components, and general engineering parts.. DIN 1654-2 C8C is defined under Deutsches Institut fur Normung (DIN), originating from Germany, while BS 970 (Part 1) 040A10 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, DIN 1654-2 C8C vs BS 970 (Part 1) 040A10 is a 90.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With DIN 1654-2 C8C:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 080A20 BS 970 (Part 1) 040A04 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A32
Match Breakdown
CHEMISTRY MATCH
90.3%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property DIN 1654-2 C8C BS 970 (Part 1) 040A10
Standard DIN 1654-2:1989-10 BS 970 (Part 1):1991
Category Carbon Steel Carbon Steel
C (%) ≤0.10 0.08-0.13
Mn (%) 0.25–0.50 0.30-0.50
S (%) ≤0.040 Not specified
P (%) ≤0.040 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property DIN 1654-2 C8C BS 970 (Part 1) 040A10
Tensile Strength 300–420 MPa Not specified
Elongation ≥30% Not specified
Typical Applications
DIN 1654-2 C8C
Wire drawing, cold heading, nails
BS 970 (Part 1) 040A10
Used for bolts, studs, shafts, brackets, fabricated components, and general engineering parts.
Key Differences
Can DIN 1654-2 C8C Be Substituted With BS 970 (Part 1) 040A10?
DIN 1654-2 C8C and BS 970 (Part 1) 040A10 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
DIN 1654-2 C8C
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 5300–6100 mm (208.66–240.16 in)
BS 970 (Part 1) 040A10
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 4700–5500 mm (185.04–216.54 in)
On M-EX Right Now
DIN 1654-2 C8C
2 active listings and RFQs →
BS 970 (Part 1) 040A10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between DIN 1654-2 C8C and BS 970 (Part 1) 040A10?
DIN 1654-2 C8C specifies S, P which are not specified for BS 970 (Part 1) 040A10.
Can DIN 1654-2 C8C be substituted with BS 970 (Part 1) 040A10?
DIN 1654-2 C8C and BS 970 (Part 1) 040A10 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.