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Value-added mix - rebar (Fe 550D & CRS grades)
What it is
Fe 550D is a higher-strength grade with a ductility designation, and CRS denotes corrosion-resistant steel with controlled phosphorus and copper. Both sit above the Fe 500 grade that dominates general construction
Higher strength lets a designer use less steel for the same load, and CRS resists rusting in coastal and humid conditions
Impact on industries
- The main realisation lever available in an otherwise commoditised product - premium grades support a 5-10% price premium over regional alternatives
- Verifiable rather than marketing-led - higher strength cuts steel weight measurably, and seismic requirements in building codes push specification upward
- Requires tighter chemistry and process control, which secondary mills achieve inconsistently, so the premium accrues mainly to primary producers
- Buyers cannot verify grade at the point of sale, so mis-selling of lower grades as Fe 550D erodes the premium the segment is built on