Carbon Steel Coil

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A36 Carbon Steel Coil

Product Introduction

General Information
ParameterDescriptionStandard / Options
Product NameCarbon Steel CoilHot Rolled Coil, Cold Rolled Coil, Strip Coil
Manufacturing ProcessMethod of productionHot Rolling (HR), Cold Rolling (CR)
Standard SpecificationsGoverning material & testing standardsASTM A1008/A1008M (Cold-Rolled), ASTM A1011/A1011M (Hot-Rolled), ASTM A635/A635M (Heavy-Thickness Coils), EN 10111, EN 10130, JIS G 3141, GB/T 5213
Quality DesignationsIntended use categoryCommercial Steel (CS), Drawing Steel (DS), Deep Drawing Steel (DDS), Extra Deep Drawing Steel (EDDS), Structural Steel (SS), High Strength Low Alloy (HSLA)
Common Grades (AISI/SAE)Standard carbon steel gradesLow Carbon: 1006, 1008, 1010, 1015, 1018
Medium Carbon: 1020, 1025, 1035, 1045
Structural: SS330, SS400, SS490, SS540, S235JR, S275JR, S355JR
Condition / TemperDelivery conditionAs-rolled, Annealed, Pickled & Oiled, Skin-passed, Full Hard
Dimensional Availability and Tolerances
ParameterTypical Range / ValueNotes
Thickness Range (Hot Rolled)1.2 mm - 25.4 mmHeavier thicknesses up to 100 mm available
Thickness Range (Cold Rolled)0.15 mm - 3.5 mmThinner gauges for precision applications
Thickness ToleranceVaries by thickness and widthAs specified in ASTM A635 or EN 10051
Width Range600 mm - 2000 mmUp to 3000 mm available for certain products
Width Tolerance+10mm / 0mm typicalFor mill edge coils
Coil Inner Diameter (ID)508 mm (20"), 610 mm (24")Most common sizes
Coil Weight3 - 25 metric tonsVaries by mill capacity and customer requirements
Surface Finish Options
Finish TypeDescriptionTypical Application
Hot Rolled (HR)As-rolled with mill scale; dark oxide surfaceStructural applications, further processing, pipe/tube
Hot Rolled Pickled & Oiled (HRPO)Hot rolled with scale removed chemically, oiled to prevent rustCold forming, stamping, painting applications
Cold Drawn (CD)Smooth, bright finish from cold rolling; improved surface qualityExposed automotive parts, appliances, furniture
Full Hard (CR)Cold rolled without annealing; stiff, not formableTempering, galvanizing lines, pipe/tube
Coated / Laminated FilmProtective film applied for surface protectionHigh-end automotive, electronics

Mechanical Properties (at Room Temperature)
Grade / ConditionThickness Range (mm)Yield Strength (KSI / MPa)Tensile Strength (MPa)Elongation (% , min)Typical Application
1008 (Cold Rolled)0.1-3.0285 (typ)340 (typ)20Automotive parts, tubing, appliances
SS400 (HR)2.75-100245400-51021General structural, bridges, tanks
St37-2 (HR)<3mm235360-51025Welded structures, general fabrication
St52-3 (HR)≤16mm365510-68022Heavy duty welded structures
HSLAS Gr55 (HR)5.84-15.9380485 min18High-strength structural applications

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