面向进口商、经销商与项目买家的中国钢材采购服务

建筑用镀锌钢供应商 | 钢厂直供

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
$572 1-49 吨 基准价
$547 50-99 吨 4.4% 优惠
$534 ≥100 吨 6.6% 优惠
价格有效期:随行就市

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最小起订量: 1 吨

运费合计:面议

商品小计 US$ 572.00
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产品详情

镀锌钢供应商技术规范(建筑)

属性参数描述
产品名称建筑用镀锌钢用于结构和建筑应用的热浸镀锌或电镀锌钢产品
材料牌号DX51D / S250GD / S350GD / SGCC / G550国际等效标准:ASTM A653 CS/SS、EN 10346、JIS G3302、AS 1397
标准符合性ASTM A653/A653M、EN 10346、JIS G3302、GB/T 2518符合结构用热浸镀锌钢板及钢卷的国际标准
化学成分C ≤0.12%、Mn ≤0.60%、P ≤0.10%、S ≤0.045%、Si ≤0.50%基体金属成分依据 EN 10346 / ASTM A653;锌镀层:Zn ≥99.5%
抗拉强度270–550 MPa因牌号而异:DX51D ≥270 MPa;S350GD ≥420 MPa;G550 ≥550 MPa(依据 EN 10346 / AS 1397)
屈服强度140–550 MPaS250GD ≥250 MPa;S350GD ≥350 MPa;G550 ≥550 MPa;适用于承重建筑
延伸率≥2%–22%DX51D A80 ≥22%;高强度牌号(G550)≥2%;依据各自测试标准
锌层重量Z60–Z600 (g/m²);ZF60–ZF180(合金化镀锌)镀层代号依据 EN 10346 / ASTM A653;Z275(275 g/m²)最常用于建筑
厚度范围0.12–6.00 mm标准建筑牌号:0.3–3.0 mm(板/卷);结构型材可达 6.0 mm
宽度范围600–1,500 mm钢卷和钢板宽度;可根据要求提供定制纵剪宽度
长度 / 卷重钢板:1,000–6,000 mm;钢卷:3–15 MT定尺剪切钢板或整卷;内径标准为 508/610 mm
表面处理常规锌花、最小锌花、零锌花、光整可选铬酸盐钝化、涂油或干燥表面处理以提供腐蚀防护
应用屋面、墙面覆层、檩条、框架、楼承板、HVAC 风管、围栏广泛用于住宅、商业和工业建筑中的耐腐蚀结构
认证ISO 9001:2015、CE 标志、工厂测试证书(EN 10204 3.1/3.2)可提供第三方检验;SGS、BV、TÜV 报告可应要求提供
包装卷材:钢带捆扎并防水包裹;板材:木托盘打包出口海运包装;板材捆包可提供防潮纸衬垫
MOQ每订单 25 MT(卷材);每牌号/尺寸 5 MT(板材)接受混装集装箱订单;标准牌号(Z275、DX51D)可提供现货

建筑用镀锌钢供应商 | 钢厂直供

与可靠的镀锌钢供应商合作开展建筑项目,是任何承包商、开发商或结构工程师将做出的最关键采购决策之一。镀锌钢提供现代建筑所需的结构完整性和长期防腐保护——从住宅框架和屋顶系统到大型商业和基础设施开发。作为钢厂直供镀锌钢供应商,我们消除中间加价,提供符合包括 ASTM A653、EN 10346 和 JIS G3302 在内的国际标准的一致、认证材料。我们的年产能超过 500,000 公吨,确保任何规模项目的供应不中断。无论您需要热浸镀锌板、镀锌结构管还是定制纵剪卷,我们的团队都能提供锌层重量从 Z60 到 Z600(g/m²)的精密切割材料,并附有完整的钢厂测试报告和第三方检验选项。选择正确的供应商意味着选择质量、可追溯性和准时交付——所有这些都定义了我们为全球建筑行业提供的服务承诺。

什么是建筑用镀锌钢?

建筑用镀锌钢是指通过热浸镀锌或电镀锌工艺在碳钢基材上涂覆保护性锌层的材料,专门设计用于在结构和建筑应用中抵抗腐蚀。这种材料在屋顶、墙面覆层、结构框架、檩条、楼承板和加固系统中发挥关键作用。其机械强度与防腐耐久性的结合使其成为全球住宅、商业和土木工程建筑领域的首选。

镀锌钢供应商建筑制造商

镀锌钢供应商(建筑)制造工艺

我们的热浸镀锌工艺从冷轧钢卷开始,经过碱性脱脂、盐酸酸洗和助镀剂处理,以确保表面纯净。清洁后的基材随后浸入维持在约450°C的熔融锌浴中,形成冶金结合的锌铁合金镀层。随后进行在线平整轧制和张力矫直,以达到±0.05 mm以内的平整度公差,同时施加化学钝化或涂油以增强储存稳定性。每卷钢卷在发货前均经过连续测厚和镀层重量验证。

镀锌钢供应商建筑批发

镀锌钢供应商(建筑)技术规格

我们的建筑级镀锌钢可提供厚度从0.12 mm到6.0 mm,钢卷宽度从600 mm到1,600 mm。锌镀层重量按ASTM A653或等效EN 10346标准提供Z60至Z600 g/m²。屈服强度范围从140 MPa(CS Type B)到550 MPa(Grade 80 HSLA),结构级产品的抗拉强度最低达到310 MPa。表面处理包括常规锌花、最小锌花和零锌花选项。基材钢种包括DX51D、DX52D、S280GD和S350GD,可根据特殊建筑应用需求提供定制力学性能方案。

获取建筑用镀锌钢供应商的竞争性报价

准备以钢厂直销价格采购优质镀锌钢?我们的专业团队根据您的建筑项目规格、数量需求和交货时间表提供快速、准确的报价。立即提交您的询价,24小时内即可收到详细方案。

镀锌钢供应商 建筑 中国

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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
Kevin M.
United States
2025-02-01
Initial Coating Inconsistency Flagged — Issue Resolved Satisfactorily
On our first order of 70 MT of DX51D, 0.7 mm, Z220 coating for metal roofing panels, our QC team found coating weight on 4 coils measured at Z195–Z205 g/m² rather than the specified Z220 minimum per ASTM A653. We raised the nonconformance immediately. The supplier's technical team responded within 12 hours, reviewed our test reports, acknowledged the variance, and arranged a partial replacement shipment within 2 weeks at no additional cost. Subsequent coils were fully in spec. Appreciated the professional resolution. Will give a second order a chance.
用户
Robert A.
UAE
2025-02-22
Competitive Pricing for High-Coating-Weight Material in Gulf Climate
Sourced 110 MT of hot-dip galvanized sheets, Z600 coating weight, 3.0 mm thickness in S280GD for exposed structural applications in Abu Dhabi — the Gulf environment demands maximum zinc protection. Price per ton was notably better than regional distributors for this heavy coating specification. ASTM A653 MTRs provided, third-party inspection option was offered. Shipping to Jebel Ali took 32 days, slightly longer than quoted 28 days. Product quality met our specification fully. Would rate 5 stars if logistics timelines were tighter.
用户
Fiona H.
United Kingdom
2025-03-16
Good Value on Purlins Material — Minor Documentation Delay
Procured 95 MT of S350GD galvanized coils, 2.5 mm, Z350 coating for cold-formed purlin production on a warehouse project. Pricing was competitive versus UK stockholders, and EN 10346 compliance documentation was thorough. One coil bundle arrived with a slightly damaged outer wrap — no coil damage, just packaging. The team issued a replacement wrap claim quickly. Delivery was 3 days late versus original ETA. Overall solid value and product quality; the service recovery was handled professionally. Would order again.
用户
James R.
United States
2025-04-07
Third Repeat Order — Quality and Lead Times Remain Consistent
This is our third procurement cycle with this supplier. We buy ASTM A653 CS Type B, Z60 coating, 0.35 mm for interior drywall framing systems — typically 150–180 MT per order. What keeps us coming back is the consistency: coating weight variance stays tight, MTRs are always ready before shipment, and the 24-hour quote turnaround is genuinely useful for our fast-moving project bids. Free samples before the first order helped our QC team validate the material. Reliable partner for ongoing construction supply.
用户
Stefan K.
Germany
2025-04-29
Zero Spangle Finish Quality Meets Our Automotive-Grade Standard
Our construction division required zero spangle galvanized coils in S280GD, 0.8 mm thickness, Z180 coating for pre-engineered wall panel production. Surface quality was critical — our downstream painting line has strict adhesion requirements. Received 60 MT and ran adhesion cross-cut tests per EN ISO 2409; results were excellent across all samples. Skin-pass rolling quality was consistent coil-to-coil. Delivery to Hamburg port was on schedule. We will standardize this supplier for our ongoing panel production volumes.
用户
Daniel W.
Australia
2025-05-21
Mill-Direct Pricing Made a Real Difference on This Contract
Compared three suppliers before committing to 200 MT of galvanized structural tubing and slit coils for a residential subdivision project near Melbourne. Mill-direct pricing was genuinely 8–12% below what local distributors quoted. Specs requested: DX51D, 0.55 mm, Z200 coating, minimized spangle finish. Every coil arrived with full MTRs and matched the chemical passivation treatment we specified. Lead time was 28 days CFR Melbourne — acceptable and met. Customer support was responsive across time zones. Very satisfied.
用户
Priya S.
India
2025-06-12
Consistent Z450 Hot-Dip Sheets — Technically Impressive
We sourced 80 MT of hot-dip galvanized sheets in S350GD grade, 2.0 mm × 1250 mm wide, Z450 coating for a coastal infrastructure project in Gujarat where corrosion resistance is critical. Third-party SGS inspection was arranged without any friction from the supplier. Zinc coating weight verified at 452 g/m² average — right on target. Yield strength test results matched ASTM A653 Grade 50 requirements exactly. Very technically competent team. Highly recommended for demanding civil engineering applications.
用户
Marcus T.
United Kingdom
2025-06-27
Exceptional Z275 Coils for Commercial Framing Project
Ordered 120 metric tons of DX52D galvanized coils at Z275 g/m² coating weight, 1.5 mm thickness, for a large commercial steel framing contract in Birmingham. Mill test reports confirmed compliance with EN 10346 on every coil. Flatness tolerances were within spec — no issues during roll-forming. Delivery arrived 2 days ahead of schedule, which helped us stay on programme. Technical team answered detailed coating adhesion questions promptly. Will be placing repeat orders for our next phase.

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 is the zinc coating weight of your galvanized steel?
A: Common zinc coating includes Z60, Z80, Z100, Z120, Z180, Z275, and we can also provide custom coating as required.
Q: What types of galvanized steel do you supply for construction?
Q: What is the difference between GI and PPGI?
Q: Do you offer customized sizes and lengths?
Q: How do you package galvanized steel to prevent rust during shipment?
Q: Can you provide mill test certificates (MTC) for galvanized steel?

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
$572 1-49 吨 基准价
$547 50-99 吨 4.4% 优惠
$534 ≥100 吨 6.6% 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 吨

运费合计:面议

商品小计 US$ 572.00
分享:
发起订单请求
付款与交货
交期:
随报价一并确认
包装:
标准出口包装
样品:
可按需提供

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