DC01 Galvanized Pipe
Our mill manufactures premium DC01 galvanized steel pipes, combining high-purity cold-rolled substrate formability with heavy uniform zinc-coating protective layers. We guarantee perfect dimensional concentricity, smooth burr-free ends, verified micro-structural bending execution, and superior atmospheric corrosion barriers under direct [2-Hour Rapid Quote] mill terms.
Frustrated by slow factory responses while your critical project construction deadline closes in or your steel structural bidding window collapses? Eliminate sizing defects and secure your verified zinc-thickness inspection logs immediately.
PRODUCT DETAILS
Premium Cold Rolled Galvanized Pipe Three-Standard Cross Matrix
| European Standard (EN 10219 / EN 10305) | American Standard (ASTM A53 / A513) | Japanese Standard (JIS G3444 / G3445) | Base Metal Material Grade | Standard Zinc Mass Threshold |
|---|---|---|---|---|
| EN S185GD | ASTM A53 Grade A | JIS STK290 | Commercial Quality | ≥ 60 g/m² |
| EN S235JRH / DC01 Substrate | ASTM A513 Type 2 | JIS STK400 / STKM11A | Deep Drawing DC01 | ≥ 120-275 g/m² |
| EN S355J2H | ASTM A53 Grade B | JIS STK500 | High Structural Strength | ≥ 275 g/m² |
Technical QA/QC Verification
• 100% Traceable Mill Certificates: Every batch is backed by comprehensive EN 10204 3.1 Mill Test Certificates (MTC) documenting exact steel core chemistry, flattening performance, hydrostatic integrity thresholds, and zinc coating uniformity. Fully prepared for visual audits by SGS, BV, or Intertek.
• Capital Security Guarantee: We remove cross-border transaction risks completely by securing high-volume commercial tubing export supply contracts via 100% Irrevocable Letters of Credit (L/C) at sight terms.
Anti-Rust Packaging & Ocean Logistics
• End Shield Protection & Separation Layouts: Pipe ends are fitted with protective caps to avoid ovality or edge deformation. Bundles utilize nylon lifting slings and heavy wood blocking systems within shipping frames to maintain extreme load stability throughout rough maritime voyages.
• Extended Port Demurrage Allocations: Our logistics desks coordinate 14 to 21 days of complimentary container demurrage at your destination terminal to shield local logistics workflows and customs clearance steps from storage surcharges.
DC01 Galvanized steel pipe is used for automobiles, sanitary ware, food machinery, pressure vessels, nuclear power, chemical equipment, elevators, rail transit, machinery manufacturing, structural piping, and architectural decoration.
| Item | Details |
|---|---|
| Product Name | DC01 Galvanized Pipe |
| Length | 1-12m or as required |
| Width | 0.6m-3m or as required |
| Thickness | 0.1mm-300mm or as required |
| Standard | AISI, ASTM, DIN, JIS, GB, SUS, EN, etc. |
| Technique | Hot dipped, Electroplating dipped |
| Surface Treatment | Clean, blasting and painting according to customer requirement |
| Thickness tolerance | ±0.15mm |
| Material | Q345, Q345A, Q345B, Q345C, Q345D, Q345E, Q235B HC340LA, HC380LA, HC420LA B340LA, B410LA 15CRMO, 12Cr1MoV, 20CR, 40CR, 65MN A709GR50 |
| Coatings | Top Coats: 5 micron primer + 20 micron colour Back Coat: 5 micron primer – 7 micron primer |
| Export packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package. Suit for all kinds of transport, or as required |
Packing and shipping
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

Application Areas
Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments.

Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

Free Tubing Nesting Allocation Audit & Engineering Structural Project BOM Optimization
Submitting fabrication blueprints for structural frames, agricultural layouts, fluid distribution grids, or precision automotive tubing assemblies? Provide your required outer diameter boundaries, wall thicknesses, custom lengths, specific zinc mass levels, or raw Bill of Materials (BOM) designs below. Our engineering team will quickly run a structural allocation assessment to eliminate cutting waste and protect your project margins.










