Q195 Carbon Steel Coil
Product Introduction

| Basic Classification & Identification | |
| Parameter | Description / Options |
| Product Form | Carbon Steel Coil (Hot Rolled Coil / Cold Rolled Coil) |
| Surface Finish | Black painted, PE coated, galvanized, color coated, anti-rust varnished, anti-rust oiled, checkered |
| Delivery Condition | Coil form (slit or mill edge) / Cut-to-length sheets / Full hard / Annealed / Tempered |
| Packaging | Standard sea-worthy packing (VCI paper, moisture-proof kraft, PE film, galvanized steel cover) |
| Marking | Mill label: Grade, Dimensions, Heat Number, Coil ID, Net/Gross Weight |
| Dimensional Specifications | ||
| Hot Rolled Carbon Steel Coil | ||
| Parameter | Typical Range | Tolerance |
| Thickness | 1.5 mm – 25.4 mm | ±5% |
| Width (Mill Edge) | 720 mm – 1,860 mm | As per ASTM A635/A1018 |
| Width (Cut Edge) | 30 mm – 720 mm (strip); up to 2,200 mm (plate) | As per ASTM A635 |
| Coil Inner Diameter (ID) | 508 mm, 610 mm, 762 mm | ±2.0 mm |
| Coil Outer Diameter (OD) | 900 mm – 2,200 mm | ±10 mm |
| Coil Weight | 10 – 35 metric tons (dependent on thickness/width) | As agreed |
| Cold Rolled Carbon Steel Coil | ||
| Parameter | Typical Range | Tolerance |
| Thickness | 0.30 mm – 3.20 mm | ±0.03 mm to ±0.08 mm (grade dependent) |
| Width (Coil) | 850 mm – 1,575 mm | As per ASTM A1008/A1008M |
| Width (Strip) | 7 mm – 850 mm | As per ASTM A1008 |
| Coil Inner Diameter (ID) | 506 mm or 610 mm | ±2.0 mm |
| Coil Weight | 5 – 25 metric tons | As agreed |
| Surface Quality & Finish | ||
| Parameter | Hot Rolled Coil | Cold Rolled Coil |
| Standard Surface | Dark gray (mill scale) | Matte finish, oiled (standard) |
| Surface Condition | As-rolled, may be oiled for rust protection | Smooth, bright finish; oiled to prevent corrosion |
| Surface Quality Standard | ASTM A1018 / A635 | ASTM A1008 / A568 |
| Edge Type | Mill edge (standard) / Slit edge (trimmed) / Deburred | Mill edge / Slit edge |
| Defect Limits | No cracks, blisters, or laminations | Visible defects within ASTM A568 limits |
| Optional Coatings | Anti-rust varnished, PE coated, galvanized, color coated | Zinc coated, galvannealed, electro-galvanized |




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