Stainless Hot Rolled Coils

Stainless Hot Rolled Coils

Stainless Hot Rolled Coils
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  • Stainless Hot Rolled Coils

Stainless Steel Hot Rolled Coils (HRC)

1) Overview

Stainless steel hot rolled coils (HRC) are produced from continuous casting slabs by reheating, hot rolling, annealing, and pickling.
They feature wide thickness range, high strength, excellent corrosion resistance, and good formability. HRC is a key feedstock for plates, cold rolled coils, pipes, profiles, and containers, while also directly used in construction, shipbuilding, petrochemical, energy, and machinery manufacturing.


2) Manufacturing Process
    •    Raw material: stainless steel continuous casting slabs
    •    Reheating: slab heating to rolling temperature
    •    Hot rolling: roughing + finishing → coiling into HRC
    •    Heat treatment: annealing / solution annealing (optional)
    •    Surface finishing: pickling (No.1), shot blasting, leveling
    •    Slitting & edge trimming: customized supply


3) Key Features
    •    Thickness range: 2.0 – 16 mm (up to 20 mm for special orders)
    •    Width capacity: up to 2000 mm
    •    Excellent mechanical properties: high strength, toughness, ductility
    •    Corrosion resistance: suitable for acidic, alkaline, and marine environments
    •    Downstream processing: cold rolling, pickling, cutting, forming, welding
    •    Surface options: No.1 (pickled), black, ground


4) Standards

(Stainless only)
    •    GB/T:GB/T 4237, GB/T 24511
    •    ASTM/ASME:ASTM A240, ASTM A480
    •    EN/DIN:EN 10088-2/7, DIN 17460
    •    JIS:JIS G4304


5) Grades
    •    Austenitic SS: 304, 304L, 316, 316L, 321, 310S
    •    Ferritic SS: 409L, 410, 430
    •    Duplex SS: 2205, 2507
    •    Super Austenitic: 904L, 254SMo


6) Applications
    •    Construction: curtain walls, roofing, structural parts
    •    Shipbuilding & Offshore: hulls, decks, offshore platforms
    •    Petrochemical: storage tanks, heat exchangers, pressure vessels
    •    Machinery: mining equipment, engineering machinery, frames
    •    Energy & Power: boilers, nuclear power, wind energy structures
    •    Automotive & Transportation: chassis parts, tankers, railway components


7) Quality & Testing
    •    Chemical analysis: spectrometer, C/S analysis
    •    Mechanical tests: tensile, yield, impact
    •    Dimensional & visual inspection: thickness tolerance, shape, surface
    •    NDT: ultrasonic, eddy current (optional)
    •    Surface quality: post-pickling inspection
    •    Third-party inspection: TÜV, SGS, BV, LR


8) Supply & Packaging
    •    Forms: hot rolled coil, pickled coil, edge-trimmed coil
    •    Thickness: 2.0 – 16 mm
    •    Width: 1000 – 2000 mm
    •    Inner diameter: 508 mm / 610 mm
    •    Packaging: strapped with steel bands, waterproof wrapping, steel sheet protection; seaworthy packing
    •    Traceability: MTC (EN 10204 3.1/3.2), batch traceability

 

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Tsisco Industrial Ltd.
Tsisco Industrial Ltd.