DX51D Galvanized Round Steel
Our mill direct production network supplies premium-grade DX51D galvanized round steel bars explicitly engineered for heavy-duty structural framing, outdoor industrial processing, and commercial hardware manufacturing. We guarantee zero flaking during aggressive forming operations, exceptional protective zinc coating consistency, and verified cross-sectional tolerances backed by our direct 2-Hour Rapid Quote technical protocol.
Tired of waiting days for price quotes while your strict project bidding deadline runs out? Terrified of low-grade galvanized rods that crack under cold bending, fail site corrosion testing, and ruin your engineering reputation? Secure your mill-verified testing records instantly.
PRODUCT DETAILS
Precision Galvanized Round Steel Three-Standard Cross Matrix
| European Standard (EN Spec) | American Standard (ASTM Spec) | Japanese / Chinese Equivalent (JIS/GB) | Available Diameter Range | Zinc Coating Distribution Profile |
|---|---|---|---|---|
| EN 10346 DX52D+Z | ASTM A653 CS Type B | JIS G3302 SGCC / SGCD1 | 6mm – 150mm | Drawing Grade, Enhanced Elasticity |
| EN 10346 DX51D+Z (Standard) | ASTM A653 CS Type A / G60-G90 | JIS G3302 SGCC / Q195-Q235 Coated Solid | 6mm – 250mm / Bright & Smooth Finished | Z40 – Z275 g/m² Verified Dry Anti-Rust Finish |
| EN 10346 DX53D+Z | ASTM A653 FS Type A | JIS G3302 SGCD2 / St02Z | 8mm – 200mm | Deep Drawing Structural Forming Base |
Technical QA/QC Verification
• EN 10204 3.1 Material Test Certificates (MTC) & Salt Spray Simulation: All commercial orders are accompanied by verified original MTC tracking sheets, itemizing comprehensive heat codes, tensile strength profiles, exact elongation values, and documented salt spray corrosion resistance logs. Fully aligned to accommodate independent third-party inspection audits from SGS, Bureau Veritas, or Intertek.
• Sovereign Capital Security Framework: To insulate commercial engineering contractors and procurement firms from international currency changes and delivery scheduling anxieties, we execute all high-volume productions under 100% Irrevocable Letters of Credit (L/C) at sight financial protocols.
Internal Protection & Ocean Logistics
• Rigid Iron Cradle Palletization & Cross-Timber Bracing: Finished bars are arranged inside heavy iron support frame chassis or solid wooden end-boxes to completely eliminate linear bending or shifting during crane terminal processing. The container lot is heavily cross-braced with continuous steel tension straps and interlocked timber chocks.
• Complimentary 14-21 Days Extended Destination Port Demurrage Buffer: SXY Steel Group proactively secures pre-cleared, extended 14 to 21 days of container free-time demurrage parameters on your ocean Bill of Lading, giving your customs agent an open window to handle processing without incurring costly storage fines.
DX51D Galvanized Round Steel has low melting point, good fluidity, easy plastic processing and welding, and is resistant to atmospheric corrosion.
Galvanized round steel is a geometric object made of iron or materials with certain strength and toughness by rolling, extruding, casting, hot galvanizing anti-corrosion profile surface and other processes. Hot dip galvanized round steel is produced by advanced galvanizing process, and its surface is glossy and durable. Galvanized round steel products have been used in many fields. The advantage of hot-dip galvanized round steel is that it has a long anti-corrosion life and has been a popular anti-corrosion treatment method to adapt to a wide range of environments. It is widely used in electric power tower, communication tower, railway, highway protection, street light pole, marine components, building steel structure components, substation ancillary facilities, light industry, etc.
DX51D Galvanized Round Steel Specifications
| Product name | DX51D Galvanized Round Steel |
| Diameter | 16-250mm or Customized |
| Length | Customized |
| Advantages | Dia < 10.00 mm, cold drawn, on request also ground; ISO h8 Dia > 10.00 mm, cold drawn, on request also ground; ISO h9 Tighter tolerances on request Out of roundness standard: ½ of diameter tolerance |
| Finish Line | Straightening machines Milling and chamfering devices Surface control (Circograph, Circoflux) Ultrasonic control device Antimixing control – spectrotest devices Packaging, marking |
| Standard | AISI, ASTM, BS, GB, JIS, EN, AS, etc. |
| Surface Treatment | Galvanized |
| Mechanical Property | Delivery status: Tensile strength (Rm): 570-820 MPa, size depending |
| Bar Processing | Heat treatment: soft annealing, normalising, isothermal, spheroidising and stress relieving treatments, quenching and tempering Peeling |
| Application | * Automatic lathe processing, metal stamping parts processing; * Electronic industry, optical fiber connector, optical disc drive, scanner, medical equipment; * Household appliances, instrumentation industry; * Office equipment (computers, photocopiers, cameras, fax machines, etc.); * Watch components, glasses; * Electronic terminal pin, timer, carburetor; * Decorations, light ornaments, cars, motorcycles, chains; * Clean car sweepers and toys; * Pens, handbag accessories, belt buckles, fishing gear, etc.; * Studs, screws, nuts, pipe joints, spring seats, etc. |

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 Structural Component Nesting Optimization Analysis & Coated Steel Drawing BOM Audit
Designing construction frameworks, industrial outdoor fencing, custom machinery components, or replying to a high-volume global steel procurement tender? Upload your target rod lengths, precision h-tolerances, cut plans, or raw engineering Bill of Materials (BOM) drawing files below. SXY Steel Group’s engineering department will execute a complete nesting calculation to cut scrap metal losses and safeguard your production budget.









