ASTM A755 — Bande ya Galvalume oyo bapakoli langi liboso (PPGL)

4.5/5 – 10 bapɔni

Bobɛ́lɛ ya ebende ASTM A755 PPGL

Esika ya ebandeliShandong, Chine

Ntango ya bokabeli: mikolo ntuku mibale

Makoki ya kopesa: Toni nkóto mitano na sanza

lángiTokoki kobongisa langi kolanda échantillon na yo mpe tablo ya balangi ya RAL.

Motango ya nse oyo esengeli koteka: Tonne 18

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Soki ozali na mposa na yango, tobondeli yo, benga service na biso ya bakiliya noki lokola ekoki kosalema.

ASTM A755 PPGL Steel Coil: Premium Prepainted Galvalume for Global Projects

Why Choose ASTM A755 Standard PPGL?
ASTM A755 is the premier American standard for prepainted Galvalume steel used in outdoor applications. Selecting ASTM A755 compliant PPGL coils ensures your project meets rigorous international benchmarks for coating adhesion, film thickness, and long-term durability.

product description

Substrate material
Galvalume  Coil
Ya momeseno
ASTM A755
Bozito ya nsinga
3-8 ton
PAINT COATING THICKNESS
10-30μm
hardness
HRB 55-90

Key Advantages of Our ASTM A755 PPGL Coils

1. Certified Quality & Market Compliance
International Access: Fully meets market entry requirements for North and South America.

Strict Testing: Each batch undergoes rigorous testing for T-bend flexibility, impact resistance, and MEK rub to ensure consistent quality.

Project Ready: Ideal for EPC contractors and exporters requiring documented compliance with international material standards.

2. Superior Dual-Layer Corrosion Protection
The synergy between the substrate and organic coating provides industry-leading protection:

Aluzinc Substrate: The 55% Aluminum-Zinc alloy coating provides a self-healing sacrificial barrier, offering 2 to 6 times the corrosion resistance of traditional galvanized steel (GI).

Barrier Coating: Our pre-painted layers (Polyester, SMP, or PVDF) act as an impermeable shield against moisture, salt spray, and industrial pollutants, significantly lowering maintenance costs.

3. High Thermal Reflectivity & Weatherability
Heat Resistance: The Galvalume base withstands temperatures up to 315°C (600°F) without surface discoloration, reflecting heat to reduce cooling costs.

UV Protection: Engineered to resist chalking, fading, and cracking under intense UV radiation and thermal cycling. Our ASTM A755 coils maintain their vibrant color and structural integrity for decades.

4. Efficient Processing & Versatility
Formability: Designed for high-speed roll forming and deep drawing. The coating remains intact even during complex bending or stamping.

Turnkey Solution: Pre-painted in a controlled factory environment to eliminate on-site painting. This reduces construction time, minimizes environmental pollution, and ensures a perfectly uniform finish every time.

Etaleli ya biloko

ASTM A755 — Bande ya Galvalume oyo bapakoli langi liboso (PPGL)AS/NZS 2728 — Baplati mpe bakɔ́lɔ ya tɔ́lɔ́ oyo bapakoli langi liboso (PPGL)

FAQ about PPGL

1.what is ASTM A755 Galvalume Coil

ASTM A755/A755M is a standard for pre-painted metal sheets and strips established by the American Society for Testing and Materials, covering pre-painted steel coil products with a hot-dip aluminum-zinc (Galvalume) steel substrate. Galvalume is a 55% aluminum-zinc alloy coating applied to the surface of cold-rolled or hot-rolled substrates through a high-temperature hot-dip process, forming a dense aluminum-iron-silicon-zinc alloy layer that provides far superior atmospheric corrosion resistance compared to ordinary galvanized steel.

2. Bino bozali mosali biloko to kompani ya mombongo?

Tozali izine oyo ezali na expérience ya koteka ya koleka mibu zomi.

3. Ndenge nini bozali kokanisa qualité?

1) Kozwa kaka epai ya ba izine ya likolo mpe oyo ezali na mikanda ya bondimi.

2) Kosala ba vérifications na biso moko ya makasi ya qualité na kati ya kompani.

3) Kopesa Certificat ya komeka na usine mpe garantie na biso ya qualité mpo na botindi nyonso.

4.What is the difference between PVDF and SMP coatings on ASTM A755 PPGL?

PVDF (Polyvinylidene Fluoride) offers maximum chalking and fading resistance, ideal for extreme sun exposure. SMP (Silicone Modified Polyester) provides higher scratch resistance and hardness at a more cost-effective price point for commercial projects.

5.Does your ASTM A755 Galvalume meet the T-bend test requirements?

Absolutely. Our ASTM A755 PPGL coils pass the 0T-2T bend test without cracking or peeling, ensuring excellent formability for standing seam roofs and wall panels.

Endimeli

Certification ya monene
Certificat ya ICR ya vérification ya conformité mpo na plaque ya zinc aluminié ya BOMIS kolanda norme EN 10088-4
Lapolo ya teste ya RoHS ya SGS TSNRS2302003702 mpo na nkasa ya ebende ya BOMIS oyo epakolami na aluminium na zinc na kotiya na kati ya eloko ya moto - lokasa 1 na 4
Lapolo ya teste ya RoHS ya SGS TSNRS2302003702 mpo na nkasa ya ebende ya BOMIS oyo epakolami na aluminium na zinc na kotíya na kati ya eloko ya moto - lokasa 2 na kati ya 4
Lapolo ya teste ya RoHS ya SGS TSNRS2302003702 mpo na nkasa ya ebende ya BOMIS oyo bapakoli zinc na aluminium na molunge - lokasa 3 na 4
Lapolo ya teste ya RoHS ya SGS TSNRS2302003702 mpo na nkasa ya ebende ya BOMIS oyo bapakoli aluminium na zinc na kotíyama na kati ya mafuta ya moto - lokasa 4 likolo ya 4, foto ya échantillon
Lapolo ya teste ya antibacterien ya SGS QDF22-068805-02 mpo na tɔle ya ebende ya BOMIS ya langi ya mpɛmbɛ, ya polyester mpe ya koboma ba bactéries - lokasa 1 na 4
Lapolo ya teste ya antibacterien ya SGS QDF22-068805-02 mpo na tɔle ya ebende ya BOMIS ya langi ya mpɛmbɛ, ya polyester mpe ya koboma ba bactéries - lokasa 2 na kati ya 4
Bobale ya ebende galvanisé oyo bapakoli langi liboso

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