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COLD ROLLED BLACK ANNEALED COIL SPCC
2025-01-02
Executive standard: GB/JIS/EN/ASTM
Material: SPCC
Width:800-1250mm
Thickness:0.15-2.0mm
Hardness: HRB55-HRB65
Black annealing is the direct heating of cold-rolled steel to the annealing temperature, and the surface color turns black due to high temperature contact with air. Cold rolled coil black annealed is generally used for products with low surface requirements in production and processing.
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CRC Black Annealed Steel Coil Q195
2024-12-16
Width:800-1250mm
Thickness:0.15-2.0mm
Hardness:HRB55-HRB65
Black CRC Q195 is a carbon structural steel with good plasticity, toughness and welding properties. It is usually used to manufacture various stamping parts, deep drawing parts, automotive parts, etc.
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Black Annealed steel coils
2022-10-18
Cold rolled black annealed coils (CRBA), also known as "Blue Steel". CRBA is a cold rolled steel coils that have been oxidized by annealing in a special installation in order to produce a very thin magnetite layer (Fe304) on the surface (less than 1 μm thick) for more protection.
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