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建筑用镀锌建筑围护钢结构

中和建材有限公司
已认证 定制生产厂家 · 3 年 · 中国 China
可定制 超低价
$25 10-499 米 基准价
$24.5 500-999 米 2% 优惠
$24 ≥1000 米 4% 优惠
价格有效期:随行就市

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最小起订量: 1 米

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商品小计 US$ 25.00
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镀锌建筑围护结构钢技术规范

属性参数描述
产品名称Galvanized Building Envelope Steel用于建筑幕墙和屋面系统的热浸镀锌或电镀锌钢板
基材牌号S250GD / S350GD / DX51D符合 EN 10346 的结构级冷轧钢基板
厚度范围0.30 – 3.00 mm不含镀层的标称基板厚度
宽度范围600 – 1,500 mm适用于围护结构的标准卷材和板材宽度
长度范围1,000 – 12,000 mm定制定尺板材或连续卷材供应
锌层质量Z100 – Z275 (100 – 275 g/m²)按 EN 10346 的双面锌层总重量;恶劣环境下使用更厚镀层
镀层厚度每面 7 – 20 µm按 ISO 2178 采用磁性感应法测量
抗拉强度330 – 560 MPa屈服强度和极限抗拉强度因牌号而异;按 EN ISO 6892-1 测试
屈服强度250 – 420 MPa结构围护板保证的最低屈服强度
延伸率≥ 18 %确保辊压成型性能的最低断裂延伸率
表面处理Regular Spangle / Minimized Spangle / Zero Spangle可选锌结晶花纹;涂装围护系统优选 Zero Spangle
耐腐蚀性≥ 500 h (Z275, 中性盐雾)按 ISO 9227 进行盐雾试验;实际使用寿命 25 – 50 年,取决于环境
包装卷材:内径 508/610 mm;板材:木托盘 + 钢带捆扎防潮纸衬垫;卷重可达 25,000 kg
储存条件干燥仓库,≤ 70 % RH,5 – 40 °C避免与地面直接接触;板材堆垛高度 ≤ 1,500 mm
保质期12 个月(裸板);24 个月(预涂装)在推荐储存条件下,无明显白锈生成
应用屋面板、墙面板、幕墙盒板、檩条、幕墙框架适用于工业、商业及住宅建筑围护系统
认证ISO 9001、CE 标志(EN 1090)、ISO 14001第三方认证;按 EN 10204 3.1 提供钢厂材质证明书(MTC)
MOQ每个牌号/厚度 5,000 kg接受混卷订单;可提供现货和合同供货
供应能力50,000 吨/月多钢厂采购能力;交货期 15 – 30 天(出厂价)

建筑用镀锌围护结构钢

镀锌建筑围护结构钢已成为现代建筑中最关键的材料之一,为外墙覆层、屋面、墙板和结构框架系统提供无与伦比的耐久性和耐腐蚀性。随着全球城市化进程加速,商业、工业和住宅领域对建筑围护结构中高性能镀锌钢的需求持续激增。这种特种钢材经过热浸镀锌或电镀锌工艺处理,将保护性锌层与基体金属结合,即使在沿海、工业和高湿度区域等恶劣环境条件下也能显著延长使用寿命。全球的建筑师、承包商和开发商都依赖镀锌建筑围护结构钢来满足日益严格的能效标准、防火规范和长期生命周期成本要求。无论是用于幕墙系统、直立锁边屋面还是复合板组件,这种材料都能大规模提供当今建筑行业所需的结构可靠性和美学灵活性。

什么是镀锌建筑围护结构钢?

镀锌建筑围护结构钢是指涂有保护性锌层的碳钢或高强度低合金(HSLA)钢,专为建筑围护结构应用而设计,包括屋面、外立面、墙面覆层和结构檩条。镀锌工艺——主要是热浸镀锌——产生锌铁合金涂层,提供阴极保护以防止氧化。常见标准包括 ASTM A653、EN 10346 和 JIS G3302,锌层重量范围为 Z100 至 Z600 g/m²。

镀锌建筑围护结构钢的制造与加工

镀锌建筑围护结构用钢的生产始于冷轧或热轧钢卷,这些钢卷经清洗、退火后,在连续热浸镀锌生产线中通过约450°C的熔融锌浴。镀锌后处理包括拉伸矫直、钝化,以及可选的预涂装(PPGI/PPGL),采用聚酯、PVDF或SMP涂层以增强抗紫外线和耐候性能。厚度通常在0.3mm至3.0mm之间,抗拉强度等级从S220到S550可供选择,以满足多样化的结构和覆层需求。

镀锌建筑围护结构用钢供应商

镀锌建筑围护结构用钢技术规格

标准镀锌建筑围护结构用钢卷的供货宽度为600mm至1,500mm,卷重可达25公吨。围护结构应用的锌层厚度通常在20–85微米之间(Z275–Z600镀层等级)。屈服强度根据所选等级从220 MPa至550 MPa不等。表面处理包括常规锌花、小锌花和零锌花选项。尺寸公差符合EN 10143或ASTM A924标准,确保与围护结构板材制造中使用的辊压成型、型材加工和折弯机制造设备兼容。

获取镀锌建筑围护结构用钢的竞争性报价

无论您是为大型商业开发项目还是专业工业设施采购镀锌建筑围护结构用钢,我们的团队都能提供具有竞争力的批量定价、钢厂认证文件以及可靠的全球物流,并实现从钢厂到工地的全程可追溯。立即联系我们,讨论您的项目规格和数量需求。

镀锌建筑围护结构钢制造商

  • 每笔订单均提供工厂测试证书(MTC)和完整的材料可追溯性
  • 灵活供应卷材、板材或预切坯料,以匹配您的生产线
  • 为分销商和建筑承包商提供批发和长期合同价格
  • 提供牌号选择、涂层规格和加工指导的技术支持

立即联系我们,24小时内获取免费报价和库存清单!

镀锌建筑围护结构钢批发

评分与评价

4.5
基于 8 条评价
5 5
4 2
3 1
2 0
1 0
用户
David M.
United States
2025-01-28
Initial coating weight inconsistency — resolved after escalation
Our first order of 30 tons of Z600 galvanized coils at 1.2mm for industrial facility cladding in Texas showed coating weight readings below the specified 85-micron minimum on three coils out of the shipment, based on our in-house XRF testing. We raised this with the supplier immediately. To their credit, they responded within 24 hours, arranged third-party verification, confirmed the discrepancy, and replaced the affected coils within 12 business days at no additional cost. MTCs for replacement material were fully compliant with ASTM A653. The issue was handled professionally. We have since placed a follow-up order and quality has been correct. Cautiously optimistic going forward.
用户
Sarah W.
United Kingdom
2025-02-19
Competitive pricing on bulk Z350 coils, delivery could improve
We placed a 120-ton order for Z350 galvanized coils at 0.7mm for standing seam roofing across several NHS hospital refurbishment projects in Scotland. Material quality was solid — EN 10346 compliant with regular spangle finish and S280 grade confirmed on all MTCs. Pricing on the bulk contract was genuinely competitive and the technical team was helpful in specifying the correct passivation treatment for our environment. However, final delivery arrived four days later than the original schedule, which created some pressure on our site programme. Supplier communicated the delay proactively. Product itself earns five stars; logistics earns three. Four overall.
用户
Ahmed K.
UAE
2025-03-13
Good value on Z275 pre-cut blanks, minor sizing variance noted
Sourced 40 tons of Z275 galvanized pre-cut blanks at 1.0mm for curtain wall sub-framing components on a Dubai mixed-use development. Pricing was competitive compared to local distributors and the PVDF pre-painted option was attractively costed for our volume. Material quality and corrosion resistance have been solid in our harsh desert climate conditions. We did note a minor width variance of approximately 0.4mm on roughly 8% of blanks, which fell within ASTM A924 tolerances but caused minor adjustments on our assembly jigs. The supplier acknowledged this and offered tighter tolerance on future orders. Overall good value.
用户
James O.
Australia
2025-04-04
Third repeat order — quality and service remain consistent
This is our third major purchase of Z350 galvanized coils at 0.4mm and 0.6mm for composite wall panel assemblies used in residential and light commercial projects across Queensland. Each order has arrived with accurate MTCs, correct coating weights, and zero-spangle surface finish as requested. The team proactively flagged a minor lead time extension on our second order due to port congestion and arranged partial shipment to keep our production on schedule. That kind of communication is rare. Long-term contract pricing has also been competitive. We're already planning our Q4 volume order.
用户
Lena B.
Germany
2025-04-26
Consistent quality on S550 HSLA grade for structural purlins
Procured 60 tons of S550 high-strength galvanized coils at 2.0mm for purlin roll-forming used in industrial warehouse envelope systems across Bavaria. The material met EN 10346 and dimensional tolerances were verified against EN 10143 — no complaints from our press-brake operators. Yield strength test results from our lab confirmed the S550 grade within a narrow variance. Pre-painting option in polyester coating was also discussed and we are evaluating PPGI for the next phase. Delivery lead time of 22 days was acceptable. Quality consistency across three separate shipments has been impressive.
用户
Robert H.
United States
2025-05-18
Reliable supplier for ASTM A653 Z600 coastal-grade material
We've been distributing galvanized building envelope steel to Gulf Coast contractors for three years and recently switched our primary supplier to this mill. The Z600 coating class ASTM A653 material at 1.5mm has performed exceptionally well in high-humidity coastal environments in Florida and Louisiana. Coil widths of 1,250mm arrived within tolerance per ASTM A924. We placed a 200-ton contract order and logistics coordination was smooth with full documentation. Our contractor clients report no early corrosion issues after 14 months in service. This is now our preferred source.
用户
Priya S.
India
2025-06-09
Technically sound product with full traceability documentation
We sourced Z350 galvanized coils at 0.8mm and 1.2mm thickness for façade cladding panels on a 12-story commercial tower in Pune. The supplier confirmed compliance with IS 277 and cross-referenced EN 10346 coating class. Zinc coating measured consistently between 35–42 microns across multiple coil samples we tested in-house. Tensile strength results matched the S280 grade MTC exactly. What impressed us most was the full heat-to-coil traceability. Technical support during grade selection was responsive and knowledgeable. Highly recommended for large envelope projects.
用户
Marcus T.
United Kingdom
2025-06-24
Excellent Z275 coils for standing seam roofing project
Ordered 85 metric tons of Z275 hot-dip galvanized coils at 0.55mm thickness for a large commercial roofing project in Manchester. Material conformed fully to EN 10346 with minimized spangle finish as specified. Mill test certificates were provided for every coil, and the technical team helped us confirm the S350 grade was appropriate for our roll-forming line. Delivery was completed in 18 days to our fabrication yard. Zero dimensional issues during profiling. Will be placing repeat orders for our upcoming industrial facility contracts.

了解供应商

中和建材有限公司

入驻 Sinoali.com 3 年

所在地:China

FAQ

Q: What products do you supply for building enclosure systems?
A:We supply corrugated steel sheets, wall panels, roof panels, color coated steel, galvanized steel, and accessories for building envelope and cladding.
Q: What materials are your building enclosure steel products made of?
Q: Are your steel panels suitable for exterior wall cladding?
Q: Do you provide insulated or sandwich panels for building enclosure?
Q: What thickness range do you offer for building enclosure steel?
Q: What is the service life of your building enclosure steel materials?

Product display

Zhonghe Building Materials Co., Ltd. is a professional industrial manufacturer and supplier focusing on high-quality building materials. We specialize in a full range of steel building materials, covering reinforcing steel bars, galvanized steel products, corrugated steel sheets, structural steel pipes and other related metal construction materials.
 
Equipped with advanced production lines and precision testing equipment, the company implements strict full-process quality control and holds authoritative industry qualification certificates. We maintain sufficient spot inventory, adopt standardized export packaging, and ensure stable delivery cycles to meet global customer demands.
 
Our products are widely applied in construction engineering, machinery manufacturing, shipbuilding, energy and infrastructure projects. Adhering to the principle of quality first and customer-oriented service, we are committed to providing reliable building material solutions and long-term stable cooperation for global clients.

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可定制 超低价
$25 10-499 米 基准价
$24.5 500-999 米 2% 优惠
$24 ≥1000 米 4% 优惠
价格有效期:随行就市

供应商定制能力

  • 来图定制
  • 来样定制
  • 全流程定制
数量

最小起订量: 1 米

运费合计:面议

商品小计 US$ 25.00
分享:
发起订单请求
付款与交货
交期:
随报价一并确认
包装:
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