Related Material — 64.6% match
based on chemical composition and mechanical property overlap.
GB/T 700 Q235 (GB/T 700-2006) and DIN 1654-2 C8C (DIN 1654-2:1989-10) are both steel grades.
GB/T 700 Q235 is classified under Structural Steel, while DIN 1654-2 C8C is classified under Carbon Steel — a different category, which is worth noting alongside the chemistry match below.
GB/T 700 Q235 is typically used for general structural fabrication, bridges, buildings, while DIN 1654-2 C8C is commonly used for wire drawing, cold heading, nails.
GB/T 700 Q235 is defined under Guobiao Standards (GB/T), originating from China, while DIN 1654-2 C8C is defined under Deutsches Institut fur Normung (DIN), originating from Germany.
As per chemical composition, GB/T 700 Q235 vs DIN 1654-2 C8C is a 96.8% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a related material overall at 64.6%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
GB/T 700 Q235
DIN 1654-2 C8C
Tensile Strength
375–500 MPa
300–420 MPa
Yield Strength
≥235 MPa
Not specified
Elongation
≥26%
≥30%
Typical Applications
GB/T 700 Q235
General structural fabrication, bridges, buildings
DIN 1654-2 C8C
Wire drawing, cold heading, nails
Key Differences
Different category: GB/T 700 Q235 is Structural Steel, DIN 1654-2 C8C is Carbon Steel.
GB/T 700 Q235 specifies Si which is not specified for DIN 1654-2 C8C.
Can GB/T 700 Q235 Be Substituted With DIN 1654-2 C8C?
GB/T 700 Q235 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.
What is the difference between GB/T 700 Q235 and DIN 1654-2 C8C?
Different category: GB/T 700 Q235 is Structural Steel, DIN 1654-2 C8C is Carbon Steel. GB/T 700 Q235 specifies Si which is not specified for DIN 1654-2 C8C.
Can GB/T 700 Q235 be substituted with DIN 1654-2 C8C?
GB/T 700 Q235 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.