Galvalume steel coil protected edge and strapping view
ORDER-SPECIFIC DATA
SGLCC DX51D+AZ S250GD+AZ ASTM A792 EN 10346

Galvalume Steel Coil (GL / AZ) AZ30–AZ150

Galvalume (GL / AZ) coil for roofing and solar structure programs — confirm AZ class, thickness, width, and packing on RFQ.

MOQ
Typically 1 container
Lead time
7-21 working days after confirmation
Origin
China
Monthly supply
5,000+ metric tons per month
Standards
ASTM A792, EN 10346, JIS G3321
Surface
Passivation, Anti-fingerprint (AFP) optional, Oiled or dry
Packing
Inner wrap: waterproof paper + plastic film against white rust Outer protection…
PRODUCT TECHNICAL SPECIFICATION PLATE ORDER-SPECIFIC DATA

TECHNICAL METRICS

Material
Coated Steel
Form
Coil
Primary Grade
SGLCC
Primary Standard
ASTM A792

LOGISTICS & DISPATCH

MOQ
Typically 1 container
Lead time
7-21 working days after confirmation
Origin
China
Monthly supply
5,000+ metric tons per month

Full specifications

Full specifications
PropertyValue
Product55% Al-Zn galvalume steel coil (GL)
Coating massAZ30–AZ150 (project-dependent; AZ150 common for solar structures)
Thickness0.15–2.0 mm
Width600–1250 mm
Surface treatmentPassivation / AFP optional / oiled or dry
Steel gradesDX51D+AZ, SGLCC, S250GD+AZ, ASTM A792 CS
StandardsASTM A792, EN 10346, JIS G3321
Coil ID508 mm / 610 mm
Coil weight3–12 t (customizable)
Coating composition basisNominal 55% Al-Zn alloy-coated sheet; confirm the governing standard and ordered AZ designation
GI vs GL boundaryCompare environment, formed-panel design and exposed cut edges; do not infer service life from coating name alone
QC checkpointsBase thickness, width, AZ coating mass, surface treatment and visible surface condition; order-specific forming checks as applicable

Overview

55% Al-Zn galvalume (GL) coil for roofing, cladding, and solar structure programs. Confirm AZ class on the RFQ. Profiled sheets (wave or trapezoidal/IBR) should be specified on the roofing family page and the roofing profiles buyer tool—not as extra near-duplicate GL coil SKUs.

Applications

  • Roofing and wall-cladding roll forming
  • Solar mounting and support components after project review
  • Flashings and formed accessories

Surface options

  • Passivation
  • Anti-fingerprint (AFP) optional
  • Oiled or dry

Processing & form

  • Cut-to-length sheet
  • Slit strip for purlins / flashings
  • Mother coil for solar / roofing roll form

Buyer tools (instead of duplicate SKUs)

Write surface, profile, and strip width into the RFQ and tools—not extra near-duplicate product pages.

RFQ documents & delivery

Packing, MTC, and inspection path — include them in your RFQ for an actionable quote.

Packing & delivery

Order-specific packing
  • Inner wrap: waterproof paper + plastic film against white rust
  • Outer protection: steel sheet or hardboard; edge protectors on both sides
  • Strapping: radial + circumferential steel straps; wooden or steel pallet as ordered
  • Orientation: eye-to-sky or eye-to-wall only after coil weight and handling method are agreed
  • Marking: heat/batch, size, coating, and destination marks for container loading
  • Documents: EN 10204 3.1 MTC, packing list; SGS/BV when the PO requires it
  • Ports: confirm load port and destination port on RFQ (common China export corridors)

Quality assurance

Documents as ordered

Agree base thickness, width, AZ coating mass, passivation or AFP condition and visible surface acceptance in the PO or ITP. GI-versus-GL selection must also consider formed-panel geometry and exposed cut edges; neither coating name nor a generic salt-spray figure is an unconditional service-life guarantee.

Supply confidence

Stock, inspection, and product uses

Fixed delivery proof plus this product’s applications — confirm stock, inspection, and end use before RFQ.

Steel used in construction and roofing

Typical applications for this product

Typical uses for this product: Roofing and wall-cladding roll forming; Solar mounting and support components after project review; Flashings and formed accessories. Share your end use, environment, and packing needs in the RFQ.

FAQ

FAQ

What does 55% Al-Zn mean for GL coil?

It identifies the nominal aluminium-zinc alloy coating family used by standards such as ASTM A792/A792M. The purchase order must still state the governing standard, grade and AZ coating designation.

Is GL always better than GI?

No. Compare the exposure, formed-panel design, cut-edge condition, downstream painting and project standard. GL performance must not be reduced to an absolute life multiple.

When is anti-fingerprint treatment useful?

AFP may be specified when handling appearance or downstream processing requires it. Confirm compatibility with forming, bonding or painting before ordering.

What should a roofing or solar GL RFQ include?

State grade and standard, AZ coating, thickness, width, coil limits, surface treatment, forming profile or component use, quantity, packing and destination.

Related products

Related products

Continue with sibling coated families — not thin near-duplicate SKUs.

Product family

Browse more products in the Galvanized & Coated Steel product library, or send this product as a quote preset.

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Talk with our team about Galvalume Steel Coil (GL / AZ) AZ30–AZ150 availability, dimensions, and shipment timing.

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