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Q235B 1mm /2mm thickness Cold Rolled Galvanized Steel Coil SD Specification Hardness (HRB) Yield Strength(N/mm2) Tensile Strength(N/mm2) n value r value SPCC-SD 45~55 Nil >=270 Nil Nil SPCC-8D 50~71 Nil SPCC-4D 65~80 SPCC-2D 74~89 SPCC-DQ1 37~47 =270 >0.21 >1.50 SPCD 35~45 =270 >0.21 >1.70 SPCE(N) ... Read More
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