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ASME SA105 vs DIN 1654-2 C8C

Related Material — 59% match based on chemical composition and mechanical property overlap.

ASME SA105 (ASME BPVC.II.A-2025 SA-105/SA-105M) and DIN 1654-2 C8C (DIN 1654-2:1989-10) are both steel grades. Both fall under the Carbon Steel category. ASME SA105 is typically used for pressure vessel flanges, boiler fittings, valves, piping components requiring asme certification, while DIN 1654-2 C8C is commonly used for wire drawing, cold heading, nails. DIN 1654-2 C8C is defined under Deutsches Institut fur Normung (DIN) (Germany).

As per chemical composition, ASME SA105 vs DIN 1654-2 C8C is a 88.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 59%.

Frequently Compared With ASME SA105:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 060A32 BS 970 (Part 1) 040A04 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 055M15
Match Breakdown
CHEMISTRY MATCH
88.6%
MECHANICAL MATCH
0%
OVERALL
59%
Specifications
Property ASME SA105 DIN 1654-2 C8C
Standard ASME BPVC.II.A-2025 SA-105/SA-105M DIN 1654-2:1989-10
Category Carbon Steel Carbon Steel
C (%) ≤0.35 ≤0.10
Mn (%) 0.60–1.05 0.25–0.50
Si (%) 0.10–0.35 Not specified
P (%) ≤0.035 ≤0.040
S (%) ≤0.040 ≤0.040
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASME SA105 DIN 1654-2 C8C
Tensile Strength 485 MPa min 300–420 MPa
Yield Strength 250 MPa min Not specified
Elongation ≥22% ≥30%
Hardness ≤197 HB Not specified
Typical Applications
ASME SA105
Pressure vessel flanges, boiler fittings, valves, piping components requiring ASME certification
DIN 1654-2 C8C
Wire drawing, cold heading, nails
Key Differences
Can ASME SA105 Be Substituted With DIN 1654-2 C8C?
ASME SA105 and DIN 1654-2 C8C 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
ASME SA105
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 6000–6800 mm (236.22–267.72 in)
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)
On M-EX Right Now
ASME SA105
2 active listings and RFQs →
DIN 1654-2 C8C
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASME SA105 and DIN 1654-2 C8C?
ASME SA105 specifies Si which is not specified for DIN 1654-2 C8C.
Can ASME SA105 be substituted with DIN 1654-2 C8C?
ASME SA105 and DIN 1654-2 C8C 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.