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Cold Rolled Steel Coil
  • Size:Thickness: 0.5-3.0mm    Width: 1000mm, 3000mm
  • Standard: JIS G3141: SPCC, SPCD, SPCE.
  • GB Q195,Q235
  • GB/T5213-2008: DC03, DC04, DC05
  • Q/BQB 419-2009: HC260LA, HC380LA, HC420LA, HC260P, HC300P, HC260Y.

Cold-rolled steel coils are widely applied to automobiles, electrical appliances, steel office equipment, containers, and numerous other products closely connected to pour daily lives.

GB/T5213-2008


Prdouct NameCarbon Steel Coil
MaterialCarbon steel :Q195-Q420 Series,
SS400-SS540 Series,
S235JR-S355JR Series,
ST Series,A36-A992 Series,
Gr50 Series,etc.
SurfaceMild steel plain finish, hot dip galvanized, color coated, ect.
Size Tolerance±3%
Processing methodBending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request
SizeThickness:0.5mm-3mm,
Width:1250mm-3000mm,
Length:C
TechnologyCold roll
CertificateISO9001

JIS G3141 Chemical Composition
Material  GradeChemical Composition %
CMnPSAlta
SPCC≤0.12≤0.50≤0.035≤0.025≥0.020
SPCD≤0.10≤0.45≤0.030≤0.025≥0.020
SPCE≤0.08≤0.40≤0.025≤0.020≥0.020
for all steel grades,when C≤0.01,Alt≥0.015



JIS G3141 Mechanical Property
Steel Grade
 
Tensile testr90n90
Yield strength/MPaTensile Strength /MPaElongation after break b(L0=50mm, b=25mm)/%
0.5~1.0mm1.0~2.0mmnot less than
SPCC140~280≧270≧34≧37

SPCD140~240≧270≧36≧391.3
SPCE130~210≧270≧38≧411.60.18

Cold roll open package

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