Product reference photographs. Confirm grade, finish and supply specification with your enquiry.
Galvanized steel coil
Roofing profiles, building components and general forming.
- Product form
- Coil
- Surface / finish
- Zinc coated
- Grade / standard
- DX51D+Z, DX52D+Z or SGCC; specify the required grade
- Thickness
- 0.12–3.5 mm
- Width
- 600–1,500 mm
Plan your order
Material & processing
Thickness, width, coating designation, coil weight and inner diameter. Include the grade or describe your intended use if it is not yet selected.
Quantity & timing
Share your required tonnage and delivery date. Ask for stock availability, minimum order quantity and the dispatch schedule for your exact specification.
Packing & documents
Include destination, handling limits and required inspection documents so they can be reviewed with the material quotation.
Product details
A hot dip galvanized steel coil quotation should separate the base-steel grade from the zinc coating designation. Specify the grade and standard, required coating mass, thickness and width, then describe surface appearance, treatment and coil-handling limits. The technical tables below cover grade-specific properties and coating options. If slitting, forming or painting follows delivery, include that process so the complete material specification can be reviewed.
Zinc-coated steel coil for forming and fabrication. Include the base grade, coating designation and surface requirements in your enquiry.
Supply availability and the final specification are confirmed in the quotation. Please include the intended application, dimensions, quantity and destination when contacting us.
Coating designation
Specify the coating designation and applicable purchasing standard.
Surface treatment
Confirm the finish and treatment for forming or further coating.
End-use conditions
Share the service environment and intended fabrication process.
Typical application
Roofing & building components
Roofing profiles, building components and general forming.
Explore applicationsProduct specifications
| Product form | Coil |
|---|---|
| Grade / standard | DX51D+Z, DX52D+Z or SGCC; specify the required grade |
| Thickness | 0.12–3.5 mm |
| Width | 600–1,500 mm |
| Coating process | Hot-dip galvanizing |
| Zinc coating | 60–275 g/m²; specify the coating designation |
| Spangle options | Zero, minimized, normal or large spangle |
| Surface treatment | Specify required treatment and oiling with the enquiry |
| Coil configuration | Coil weight and inner diameter to order |
| Dimensional tolerances | To the agreed grade, standard and order specification |
| Order quantity & availability | Confirmed for the selected specification in the quotation |
| Edge condition | Mill edge or trimmed edge, confirmed with the order |
| Inspection document | Request heat / coil identification and material test results |
| Packaging | Moisture protection, steel strapping and agreed edge protection |
| Dispatch documents | Packing list and product identification matched to the order |
Dimensions and finishes depend on the selected grade and processing route; not every size and finish combination is available. The technical tables describe the stated grades and test conditions. Your quotation should identify the exact supply specification and applicable standard.
DX51D+Z — chemical composition
| Element | Maximum / range (% by mass) |
|---|---|
| C | ≤0.180 |
| Mn | ≤1.20 |
| P | ≤0.120 |
| S | ≤0.045 |
| Si | ≤0.50 |
| Ti | ≤0.300 |
Heat analysis limits; the ordered standard edition and grade take precedence.
DX52D+Z — chemical composition
| Element | Maximum / range (% by mass) |
|---|---|
| C | ≤0.120 |
| Mn | ≤0.60 |
| P | ≤0.100 |
| S | ≤0.045 |
| Si | ≤0.50 |
| Ti | ≤0.300 |
Heat analysis limits; the ordered standard edition and grade take precedence.
DX51D+Z — mechanical properties
| Thickness (mm) | Tensile strength Rm (MPa) | Elongation A80 min. (%) |
|---|---|---|
| 0.20–0.35 | 270–500 | 15 |
| >0.35–0.50 | 270–500 | 18 |
| >0.50–0.70 | 270–500 | 20 |
| >0.70–6.00 | 270–500 | 22 |
Transverse specimens. No minimum yield strength is specified for DX51D in this table. Confirm the test timing and ordered standard.
DX52D+Z — mechanical properties
| Thickness (mm) | Yield strength Re (MPa) | Tensile strength Rm (MPa) | Elongation A80 min. (%) |
|---|---|---|---|
| 0.30–0.50 | 140–300 | 270–420 | 22 |
| >0.50–0.70 | 140–300 | 270–420 | 24 |
| >0.70–6.00 | 140–300 | 270–420 | 26 |
Transverse specimens. Yield range applies to skin-passed surface qualities B/C. Mechanical-property time limits must be agreed.
Zinc coating designations
| Designation | Minimum total mass, both sides (g/m²) | Basis |
|---|---|---|
| Z100 | 100 | Three-spot test |
| Z120 | 120 | Three-spot test |
| Z140 | 140 | Three-spot test |
| Z180 | 180 | Three-spot test |
| Z200 | 200 | Three-spot test |
| Z225 | 225 | Three-spot test |
| Z275 | 275 | Three-spot test |
Coating mass is separate from base-steel grade; Z275 is not a strength grade. Do not treat ASTM G90 and EN Z275 as identical acceptance specifications.
Zinc spangle and surface treatment
| Property | Available specification |
|---|---|
| Spangle | Zero, minimized, normal or large spangle; specify appearance |
| Finish | Skin-passed or as-coated surface |
| Passivation | Chromated or specified chromium-free treatment |
| Oiling | Oiled or dry; confirm compatibility with subsequent processing |
| Further processing | Slitting, cut-to-length, bending or punching to the agreed drawing |
Treatment and appearance are order options; not every combination is available for every grade and coating mass.
Grade-specific technical data
Select the exact grade to view its composition, mechanical properties and test conditions. Grades and standards are not interchangeable; confirm the ordered edition and delivery condition. These reference tables are not a live stock list.
DX53D+Z
DX53D+Z — heat analysis
| C max. % | Mn max. % | P max. % | S max. % | Si max. % | Ti max. % |
|---|---|---|---|---|---|
| 0.120 | 0.60 | 0.100 | 0.045 | 0.50 | 0.300 |
DX53D+Z — mechanical properties
| Thickness (mm) | Yield Re (MPa) | Tensile Rm (MPa) | A80 min. (%) |
|---|---|---|---|
| 0.30–0.50 | 140–260 | 270–380 | 26 |
| >0.50–0.70 | 140–260 | 270–380 | 28 |
| >0.70–6.00 | 140–260 | 270–380 | 30 |
Transverse test direction. Reference limits apply to the indicated thickness range; agree test timing and the ordered standard edition.
DX54D+Z
DX54D+Z — heat analysis
| C max. % | Mn max. % | P max. % | S max. % | Si max. % | Ti max. % |
|---|---|---|---|---|---|
| 0.120 | 0.60 | 0.100 | 0.045 | 0.50 | 0.300 |
DX54D+Z — mechanical properties
| Thickness (mm) | Yield Re (MPa) | Tensile Rm (MPa) | A80 min. (%) |
|---|---|---|---|
| 0.30–0.50 | 120–220 | 260–350 | 32 |
| >0.50–0.70 | 120–220 | 260–350 | 34 |
| >0.70–3.00 | 120–220 | 260–350 | 36 |
Transverse test direction. Reference limits apply to the indicated thickness range; agree test timing and the ordered standard edition.
DX54D+Z — deep-drawing values
| Thickness t (mm) | r90 min. | n90 min. |
|---|---|---|
| 0.50–1.50 | 1.6 | 0.18 |
| >1.50–<2.00 | 1.4 | 0.18 |
| ≥2.00 | 1.2 | 0.18 |
GI substrate, transverse test. The formability coefficients apply to the stated gauge range and coating, not all galvanized grades.
S220GD+Z
S220GD+Z — heat analysis
| C max. % | Mn max. % | P max. % | S max. % | Si max. % |
|---|---|---|---|---|
| 0.200 | 1.70 | 0.100 | 0.045 | 0.60 |
Additional alloying elements, when agreed, must be declared in the inspection document.
S220GD+Z — mechanical properties
| Thickness (mm) | Yield Re min. (MPa) | Tensile Rm min. (MPa) | A80 min. (%) |
|---|---|---|---|
| 0.25–0.35 | 220 | 300 | 13 |
| >0.35–0.50 | 220 | 300 | 16 |
| >0.50–0.70 | 220 | 300 | 18 |
| >0.70–6.00 | 220 | 300 | 20 |
Longitudinal test direction. Confirm applicable test timing and ordered standard; coating mass is specified separately.
S250GD+Z
S250GD+Z — heat analysis
| C max. % | Mn max. % | P max. % | S max. % | Si max. % |
|---|---|---|---|---|
| 0.200 | 1.70 | 0.100 | 0.045 | 0.60 |
Additional alloying elements, when agreed, must be declared in the inspection document.
S250GD+Z — mechanical properties
| Thickness (mm) | Yield Re min. (MPa) | Tensile Rm min. (MPa) | A80 min. (%) |
|---|---|---|---|
| 0.25–0.35 | 250 | 330 | 12 |
| >0.35–0.50 | 250 | 330 | 15 |
| >0.50–0.70 | 250 | 330 | 17 |
| >0.70–6.00 | 250 | 330 | 19 |
Longitudinal test direction. Confirm applicable test timing and ordered standard; coating mass is specified separately.
S280GD+Z
S280GD+Z — heat analysis
| C max. % | Mn max. % | P max. % | S max. % | Si max. % |
|---|---|---|---|---|
| 0.200 | 1.70 | 0.100 | 0.045 | 0.60 |
Additional alloying elements, when agreed, must be declared in the inspection document.
S280GD+Z — mechanical properties
| Thickness (mm) | Yield Re min. (MPa) | Tensile Rm min. (MPa) | A80 min. (%) |
|---|---|---|---|
| 0.25–0.35 | 280 | 360 | 11 |
| >0.35–0.50 | 280 | 360 | 14 |
| >0.50–0.70 | 280 | 360 | 16 |
| >0.70–6.00 | 280 | 360 | 18 |
Longitudinal test direction. Confirm applicable test timing and ordered standard; coating mass is specified separately.
S320GD+Z
S320GD+Z — heat analysis
| C max. % | Mn max. % | P max. % | S max. % | Si max. % |
|---|---|---|---|---|
| 0.200 | 1.70 | 0.100 | 0.045 | 0.60 |
Additional alloying elements, when agreed, must be declared in the inspection document.
S320GD+Z — mechanical properties
| Thickness (mm) | Yield Re min. (MPa) | Tensile Rm min. (MPa) | A80 min. (%) |
|---|---|---|---|
| 0.25–0.35 | 320 | 390 | 10 |
| >0.35–0.50 | 320 | 390 | 13 |
| >0.50–0.70 | 320 | 390 | 15 |
| >0.70–6.00 | 320 | 390 | 17 |
Longitudinal test direction. Confirm applicable test timing and ordered standard; coating mass is specified separately.
S350GD+Z
S350GD+Z — heat analysis
| C max. % | Mn max. % | P max. % | S max. % | Si max. % |
|---|---|---|---|---|
| 0.200 | 1.70 | 0.100 | 0.045 | 0.60 |
Additional alloying elements, when agreed, must be declared in the inspection document.
S350GD+Z — mechanical properties
| Thickness (mm) | Yield Re min. (MPa) | Tensile Rm min. (MPa) | A80 min. (%) |
|---|---|---|---|
| 0.30–0.50 | 350 | 420 | 12 |
| >0.50–0.70 | 350 | 420 | 14 |
| >0.70–6.00 | 350 | 420 | 16 |
Longitudinal test direction. Confirm applicable test timing and ordered standard; coating mass is specified separately.
SGCC / JIS G 3302:2022
SGCC — chemical composition, JIS G 3302:2022
| C max. % | Mn max. % | P max. % | S max. % |
|---|---|---|---|
| 0.15 | 0.80 | 0.05 | 0.05 |
Cast-analysis limits. SGCC is a JIS grade and must not be substituted automatically for DX51D.
SGCC — mechanical and bend-test reference
| Property | Value | Test basis |
|---|---|---|
| Yield / proof stress | 205 MPa minimum reference | Not a default guaranteed tensile requirement |
| Tensile strength | 270 MPa minimum reference | Agree with purchaser when required |
| Elongation | Not specified for ordinary SGCC | Do not apply drawing-grade elongation |
| Bend angle | 180° | For t <3.0 mm, JIS coating symbols Z06–Z27 |
| Internal bend spacing | 1 × nominal thickness | Specified bend test |
| Tensile specimen | JIS No. 5 | Parallel to rolling direction |
JIS G 3302:2022 summary in CSC 2025 catalogue, pp. 14–15. Parenthesized tensile values in the source are references to be agreed, not mandatory guarantees.
Surface & processing requirements
Include the downstream process in your enquiry so that the material, dimensions and surface can be reviewed together.
| Slitting requirements | Target strip width, edge condition and winding arrangement. |
|---|---|
| Forming / fabrication | Describe the downstream forming, pressing, profiling or fabrication operation. |
| Coating & treatment | Confirm the metallic coating and any post-treatment alongside the forming requirements. |
| Coil handling | Confirm lifting, uncoiling and storage constraints. |
Production & processing
Define the material and the downstream process together. Cutting, slitting or finishing requirements should form part of the order specification.
Material review
Grade, dimensions and surface requirements are checked against the enquiry.
Processing scope
Agree cutting, slitting or forming requirements and the finished product tolerances.
Order inspection
Define acceptance criteria, identification and the requested documentation.
Stock & warehouse
Warehouse photographs illustrate storage and handling. For a current stock check, send the grade, dimensions and tonnage; ask for the available quantity and order-specific material photographs before purchase.
Quality inspection & documentation
Agree the acceptance criteria and required documents before confirming your order.
- Material identificationGrade, standard and requested test documentation.
- Dimensions & surfaceThickness, width, finish and agreed tolerances.
- Order documentsProduct identification, packing list and inspection scope.
Packaging & shipment
Tell us how the material will be transported, unloaded and stored. Specify moisture protection, edge protection, package weight and destination with your enquiry.
| Protection | Moisture barrier, edge protection and surface protection as agreed. |
|---|---|
| Unit weight | Specify the coil or bundle weight for your unloading equipment. |
| Identification | Product, grade, dimensions and order reference on the agreed packing list. |
| Delivery | Confirm destination, transport method and delivery terms in the quotation. |
Material test reports & order documents
Use the document types below to define your quality requirements. Ask Alex or Anna which documents apply to the selected material; document type and inspection scope should be agreed before order confirmation.
| Material test report | Heat or coil number, ordered grade, chemical composition and mechanical test results. |
|---|---|
| Inspection document | Specify the required EN 10204 document type and inspection scope in the enquiry. |
| Conformity documents | Request an original copy showing the issuing body, holder, number, applicable scope and validity. |
Frequently asked questions
Is Z275 a complete galvanized steel coil specification?
Z275 identifies a zinc coating requirement under the applicable standard; it does not identify the base-steel strength or forming grade. Include the grade, standard, thickness, width, surface treatment and coil size separately. Review coating test requirements against the ordered standard.
What should I specify for galvanized coil slitting?
Provide thickness, each finished strip width, quantity and width tolerance, together with edge or burr requirements. Include the substrate grade, zinc coating, coil inner diameter and acceptable finished coil weight. Confirm the slitting and packing scope in the quotation.
How are spangle and surface treatment selected?
Describe the desired appearance and the next process, such as forming or painting. Specify spangle, skin passing, passivation and oiling requirements where applicable. Ask for the selected combination to be confirmed for the grade, coating mass and ordered dimensions.
How are minimum order and lead time confirmed?
Send your grade, size, tonnage and required delivery date. Ask for separate confirmation of stock availability, any production or processing time, and the dispatch date. Transit time depends on destination and shipment terms; the agreed quotation should state the minimum quantity and schedule.
What documents should I request?
List the required material test report, inspection document type and any third-party inspection in your enquiry. Ask which documents apply to your selected material and agree their scope before ordering. A general company certificate does not replace the material test results for the supplied heat or coil.













