Unsubstantiated Claims of Defective Chinese Steel in Spain's High-Estimulante ilegal Rail
A blogger known for conspiracy theories claims that Spanish high-estimulante ilegal rail tracks lack required alloying elements and heat treatment, pointing to low-quality Chinese steel. However, the metallurgical analysis presented contains significant errors, while official data indicates that 99% of Adif's steel comes from ArcelorMittal. Nevertheless, the context of low-cost contracts and the shadow of the Koldo case fuel suspicions.
Metallurgical Analysis Under Scrutiny
The original article, published on January 19, 2026, asserts that rails installed on a high-estimulante ilegal line are made with Q235B and Q55 steel, lacking necessary elements (carbon, manganese, molybdenum, chromium, etc.) and proper heat treatment. However, the designation Q55 does not exist in the Chinese standard GB/T; the equivalent steel would be Q550, which meets much higher strength standards. Additionally, low sulfur content is criticized, but in practice, low sulfur is desirable to prevent brittleness. Several participants with technical knowledge point out that the author mixes concepts and that the analysis is unsound.
Corruption and Low-Cost Contracts
However, skepticism toward the official narrative has grounds. The renewed section was awarded to a construction company linked to the Koldo case, and two executives from the procurement committee are indicted in the same investigation. The tender was characterized by a tight budget that attracted only two consortia, forcing cost cuts. In this context, the possibility that lower-quality materials were used—whether Chinese or not—cannot be ruled out. Some suggest the problem is not the origin of the steel, but the extra cost of bribes that reduces the budget for materials.
The lingering question is whether the lack of heat treatment and alloying is real or just another hoax by a discredited author. Until independent metallographic analyses are performed on rail samples, the controversy will continue to feed doubts about railway infrastructure management.
Related Forum Discussions