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工业建筑用镀锌钢供应商

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
$680 1-49 吨 基准价
$650 50-99 吨 4.4% 优惠
$635 ≥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

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商品小计 US$ 680.00
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工业建筑用镀锌钢技术规范

属性参数描述
产品名称工业建筑用镀锌钢用于结构和工业用途的热浸镀锌或电镀锌钢产品
材料牌号DX51D / S250GD / S350GD (EN);ASTM A653 CS / SS Grade 33–80;GB/T 2518 DX51D+Z可按地区标准提供等效牌号;用于承载应用的高强度牌号
标准符合性ASTM A653/A653M、EN 10346、JIS G3302、GB/T 2518满足国际结构和镀层质量要求
化学成分C ≤ 0.12%、Mn ≤ 0.60%、P ≤ 0.10%、S ≤ 0.045%、Si ≤ 0.50%低碳钢基材;成分因适用标准下的牌号而异
抗拉强度270–560 MPa(取决于牌号)DX51D:≥270 MPa;S350GD:按 EN 10346 ≥420 MPa;ASTM A653 SS Grade 50:≥448 MPa
屈服强度140–500 MPaS250GD:≥250 MPa;S350GD:≥350 MPa;适用于结构框架和工业构架
伸长率≥14%–30%(A80mm)成形牌号(DX51D)具有更高伸长率;结构牌号按 EN 10346 表4
锌层重量Z60–Z600 (g/m²);ZF60–ZF180(合金化镀锌)镀层代号按 EN 10346 / ASTM A653;更厚镀层用于严苛工业环境
镀层厚度每面约 8–85 µmZ275(约19.5 µm/面)为建筑用标准;Z600 用于重防腐保护
厚度范围0.3–6.0 mm卷材和板材;更厚规格可用于结构檩条、楼承板和框架
宽度范围600–1,500 mm可提供定制纵剪宽度;标准卷宽按客户规格
长度 / 卷重板材:1,000–6,000 mm;卷材:3–15 MT定尺剪切板材或整卷;内径 508/610 mm
表面处理常规锌花、小锌花、零锌花、平整、铬酸盐/涂油根据涂装、成型或外露结构要求选择表面处理
应用结构框架、屋面、墙面覆层、檩条、暖通空调管道、仓储货架、工业建筑广泛用于预制建筑、仓库、工厂和基础设施项目
认证ISO 9001、CE 标志(EN 1090)、工厂测试证书(EN 10204 3.1/3.2)可提供第三方检验;可根据要求提供 SGS/BV/TÜV 报告
包装卷材:钢带捆扎,配防水纸和钢制外包装;板材:钢带打捆出口海运包装;可提供托盘装板材以便集装箱装载
MOQ每单 25 MT(卷材);5 MT(定尺剪切板材)接受混合牌号和规格;试订单可协商

工业建筑用镀锌钢供应商

用于工业建筑的镀锌钢是现代重型项目中最可靠的结构材料之一,在严苛环境中兼具经过验证的机械强度和长期耐腐蚀性。从大型制造工厂和发电设施到仓库、桥梁和石化基础设施,凡是对结构完整性和使用寿命要求不容妥协之处,镀锌钢都发挥着关键作用。锌层——通常以275 g/m²至600 g/m²施加——充当牺牲性屏障,即使在高湿度、沿海或化学腐蚀性环境中也能保护底层钢基体免受氧化。根据牌号选择,抗拉强度通常在340 MPa至550 MPa之间,镀锌钢构件在显著的静态和动态载荷下仍能保持尺寸稳定性。作为值得信赖的供应商,我们直接从钢厂采购库存,以确保镀锌层质量一致、尺寸公差精确,并完全符合国际公认标准,帮助采购团队和项目工程师在不影响材料性能的前提下满足紧张的施工进度。

工业建筑用镀锌钢供应商

什么是工业建筑用镀锌钢?

工业建筑用镀锌钢是指经过锌层涂覆以增强防腐保护的碳钢或结构钢产品——包括板材、卷材、管材、角钢和檩条。锌与钢材表面发生冶金结合,形成耐用的屏障,适用于在恶劣环境条件下运行的工业设施中的结构框架、屋顶系统、覆层板、电缆桥架和承重部件。

工业建筑制造工艺用镀锌钢

生产通常采用热浸镀锌工艺,将经过清洗和助镀处理的钢材浸入温度维持在约450°C的熔融锌浴中。反应会形成一系列铁锌合金层,最外层为纯锌镀层。连续镀锌生产线以超过180 m/min的速度处理卷材,可实现精确的镀层重量控制。对于需要更薄、更光滑锌沉积层的应用,也可采用电镀锌,镀层重量在20 g/m²至100 g/m²之间。

工业建筑用镀锌钢制造商

工业建筑用镀锌钢技术规格

标准牌号包括ASTM A653 SS Grade 33–80、EN 10346 DX51D–S550GD和JIS G3302 SGCC–SGHC。锌镀层重量按双面测量范围为Z100(100 g/m²)至Z600(600 g/m²)。基材厚度为0.3 mm至6.0 mm,卷材宽度为600 mm至1,500 mm。高强度结构级牌号的屈服强度可达550 MPa,而12%–20%的延伸率可确保工业建筑制造中常见的辊压成型和折弯操作具有足够的成形性。

获取工业建筑用镀锌钢的竞争力报价

我们的团队提供工业建筑用镀锌钢的钢厂直供价格,并附有完整的工厂测试报告和第三方检验选项。无论您需要标准库存尺寸还是定制纵剪卷材,我们都能向全球项目现场提供可靠供应。立即联系我们,讨论您的规格和数量需求。

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用于工业建筑的镀锌钢批发

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
Ahmed K.
UAE
2025-01-21
Initial documentation gap resolved — material quality is solid
First order of 18 tonnes EN 10346 S280GD, 1.8 mm, Z275 coating for bridge walkway components in Dubai. The steel itself performed well — coating weight and tensile strength both within spec. However, the initial shipment was missing the third-party inspection certificate we had agreed upon, which caused a two-day hold at customs. After raising the issue, the supplier provided the correct documentation within 24 hours and followed up to ensure clearance. Problem was resolved professionally. Material is now installed and performing as expected. Would order again with clearer pre-shipment document checklist.
用户
James F.
United States
2025-02-14
Competitive pricing on ASTM A653 Grade 80 — minor packaging note
Ordered 20 tonnes of ASTM A653 SS Grade 80, 2.5 mm, Z350 coating for structural brackets in a power generation facility in Texas. Mechanical properties tested well — yield strength at 583 MPa, tensile at 621 MPa. Pricing was genuinely competitive for this high-strength grade. One coil arrived with minor edge damage from strapping — not a coating or material issue, purely packaging. Supplier arranged a partial credit promptly. Overall the material performance is excellent and we'd order again. Packaging improvement would move this to 5 stars.
用户
Olivia H.
United Kingdom
2025-03-08
Good value on EN 10346 DX51D for non-structural cladding
Purchased 15 tonnes of EN 10346 DX51D, 0.6 mm, Z100 coating for internal cladding panels across several light industrial units. Pricing came in 8% below our previous UK distributor for equivalent spec. Quality was fine — surface finish was smooth and consistent, suitable for visible interior applications. Delivery took 28 days, slightly longer than quoted 21 days, though the team communicated the delay proactively. Mill test reports were clean. Would rate 5 stars if lead time reliability improves, but overall a strong commercial outcome for this project.
用户
Daniel R.
Australia
2025-03-30
Third repeat order — quality and lead time remain strong
This is our third order totalling over 90 tonnes of ASTM A653 SS Grade 33, Z275, in mixed thicknesses from 0.5 mm to 2.0 mm. Used primarily for roofing systems and wall cladding on warehouse projects across Queensland. Each shipment has arrived within the quoted 20–25 day window to Brisbane port. Coating adhesion tests pass consistently. Free samples before first order helped us validate quality before committing to volume. Customer service responds within a few hours despite time zone difference. No hesitation recommending.
用户
Thomas B.
Germany
2025-04-21
High-strength S550GD met demanding load calculations
We specified EN 10346 S550GD, 3.0 mm, Z600 coating for load-bearing purlins in a large logistics hall near Dortmund. Yield strength confirmed at 562 MPa on arrival testing. The Z600 coating is critical given the building's proximity to an industrial chemical zone. Dimensional tolerances on coil width (1,250 mm) were within 0 to +2 mm — acceptable for our press-brake setup. Lead time was 26 days from order confirmation. Documentation package was complete and DIN-compliant. Solid supplier for structural-grade material.
用户
Rajan M.
India
2025-05-23
Reliable JIS G3302 SGCC stock for petrochemical project
Sourced JIS G3302 SGCC coils, 1.2 mm, Z450 coating, for cable tray fabrication at a petrochemical facility in Gujarat. The high-humidity environment demands consistent zinc coverage, and spot checks confirmed coating weight averaging 465 g/m² — above the specified minimum. 25 tonnes delivered in two shipments, both on schedule. Pricing was competitive against local distributors for this volume. Technical datasheet provided in English and included all mechanical properties. Already placed a follow-up order for the next project phase.
用户
Sophie W.
United Kingdom
2025-06-14
Excellent technical support on EN 10346 grade selection
Our project required EN 10346 S350GD with Z350 coating for coastal warehouse cladding panels in Cornwall. The technical team helped us select the right grade and confirmed elongation values of 16%, suitable for our roll-forming line. Thickness tolerance on 0.8 mm sheets was within ±0.05 mm. Delivery to Felixstowe port took 22 days. Mill certificates were provided upfront without chasing. Genuinely impressed by the level of pre-order consultation — rare for a steel supplier at this volume.
用户
Marcus T.
United States
2025-06-29
Consistent Z275 coating quality across 40-tonne order
Ordered 40 tonnes of ASTM A653 SS Grade 50 in 1.5 mm thickness, Z275 coating, for a manufacturing plant structural framework. Mill test reports were accurate and third-party inspection confirmed coating weight within spec. Coils arrived within 18 days to our Houston facility. Tensile strength tested at 448 MPa — exactly what our engineers required. This is our second large purchase and quality has been consistent. Will continue sourcing here for upcoming Phase 2 expansion.

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
$680 1-49 吨 基准价
$650 50-99 吨 4.4% 优惠
$635 ≥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$ 680.00
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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