Q235B Q355 Black Hot-Rolled Carbon Steel Coil –S235 S355 SS400 Grade and Form Inquiry
-
GradeCarbon Steel Coils, SGCC/CGCC/TDC51DZM/TDC52DTS350GD/T5550GDTechniqueHot Rolled
-
Tolerance±1%ApplicationShip Plate
-
Delivery Time8 ~ 14 days, 8 ~ 14 daysLengthCustomized
-
Processing ServiceCuttingSpecial UseHigh-Strength Steel Plate
-
StandardASTM, JIS,AiSi,ASTM,DIN,TUV,BV,SUS,etcSurface TreatmentCoated
-
TypeHot Rolled Steel Sheet, Steel Coil, Steel CoilWidthCustomized
-
KeywordCarbon Steel CoilsThicknessCustomized
-
Alloy Or NotNon-AlloyTechnologyCold Rolled.hot Rolled
-
MOQ1 TonSurfaceBlack
Black carbon steel coil/sheet has one actual thickness label: Customized. Exact thickness, width and length are needed before selecting the production form.
Define coil or sheet delivery
The family names Hot Rolled Steel Sheet and Steel Coil. Specify actual coil dimensions or cut-blank requirements rather than assuming a fixed stocked format.
- Hot-rolled technique.
- Black surface reference.
- Coated treatment field.
- Non-alloy designation.
- Cutting service.
Confirm the grade designation
Q235B/Q355 and S235/S355/SS400 title grades require actual material records. They are not automatic equivalents or proof of a universal mechanical condition.
Request fabrication evidence
Agree edge, flatness and surface acceptance with the chosen grade. Ship-plate and high-strength contexts do not establish impact toughness, structural load capacity or approved marine service without actual selected-material tests.





