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建筑用镀锌钢框架 - 工厂直供

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
$720 1-49 吨 基准价
$688 50-99 吨 4.4% 优惠
$673 ≥100 吨 6.5% 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$ 720.00
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产品详情

建筑用镀锌钢框架材料技术规范

属性参数描述
产品名称Galvanized Steel Frame Materials for Buildings用于建筑框架结构的热浸镀锌或电镀锌结构钢型材
材料牌号S250GD / S350GD / DX51D / Q235 / Q345国际等效牌号:ASTM A653 Grade 33/50、EN 10346 S250GD+Z、JIS G3302 SGCC
标准符合性ASTM A653 / EN 10346 / JIS G3302 / GB/T 2518符合结构用热浸镀锌钢板及钢带标准
化学成分(C)≤ 0.20%低碳含量确保良好的焊接性和成形性
化学成分(Mn)≤ 1.50%锰可提高基体钢的强度和淬透性
化学成分(P / S)P ≤ 0.030% / S ≤ 0.030%控制磷和硫含量以改善韧性并降低脆性
化学成分(Si)≤ 0.50%控制硅含量以保持镀层附着质量
抗拉强度330 – 560 MPa依据 EN 10346 / ASTM A653;因牌号而异(例如 S250GD:≥ 330 MPa,S350GD:≥ 420 MPa)
屈服强度250 – 350 MPa依据 EN 10346,最小屈服强度:S250GD ≥ 250 MPa,S350GD ≥ 350 MPa
延伸率≥ 18% – 22%以 80 mm 标距测量;确保框架弯曲和成形所需的延展性
锌层重量Z100 – Z275(100 – 275 g/m²)双面合计;结构用室外建筑框架推荐 Z275
尺寸范围厚度:0.3 – 6.0 mm;宽度:600 – 1500 mm;长度:1000 – 12000 mm可根据要求提供定制定尺剪切、卷材、C/Z/U 型材
表面处理Regular Spangle / Minimized Spangle / Zero Spangle光滑镀锌表面;可提供钝化或涂油处理以增强防腐保护
应用轻钢龙骨、墙体立柱、屋架、檩条、楼板搁栅、幕墙框架广泛应用于住宅、商业和工业建筑 construction
认证ISO 9001 / CE Marking / SGS / BV可根据 EN 10204 3.1 提供第三方检验和工厂测试证书(MTC)
包装卷材 / 捆包 / 托盘;使用防水纸和钢带包裹出口海运包装;卷重通常为每卷 3 – 10 MT
MOQ每个尺寸/牌号 5 公吨整柜(FCL)订单可接受混合牌号;样品订单可协商

建筑用镀锌钢框架 - 钢厂直供

建筑用镀锌钢框架材料是现代建筑工程师和全球项目开发商可用的最可靠的结构解决方案之一。这些框架系统将结构钢固有的机械强度与保护性锌涂层相结合,具有出色的防腐性能,其使用寿命远远超过传统的未处理钢替代品。无论是应用于住宅、商业综合体、工业仓库还是预制模块化结构,镀锌钢框架在几乎每个建筑领域都发挥着关键作用。建筑师和承包商始终选择钢厂直供的镀锌钢框架,因为它们具有尺寸精度、一致的涂层厚度,并符合 ASTM A653、EN 10346 和 AS 1397 等国际公认标准。直接从钢厂采购消除了不必要的中间加价,确保买家以具有成本效益的价格获得优质材料,同时不牺牲结构完整性或表面质量。

什么是建筑用镀锌钢框架材料?

建筑用镀锌钢框架材料是由热浸镀锌或电镀锌钢制成的结构部件——包括 C 型钢、Z 型檩条、工字梁、空心型材和轻钢龙骨。锌涂层通常在 60 g/m² 至 600 g/m² 范围内,与基底钢形成冶金结合,在严苛的建筑环境中提供牺牲性屏障,抵御湿气、氧化和化学暴露。

建筑用镀锌钢框架材料制造工艺

生产从冷轧或热轧钢卷开始,在热浸镀锌工艺中,钢卷连续通过温度维持在约450°C的熔融锌浴。通过气刀擦拭控制镀层附着力,以实现精确的锌层厚度。成品钢卷随后经辊压成型或折弯加工成特定框架型材,按长度切割,并在发货前依据ASTM A653或EN 10346尺寸公差进行检验。

建筑用镀锌钢框架材料供应商

建筑用镀锌钢框架材料技术规格

标准镀锌钢框架材料的基材屈服强度为250–550 MPa,抗拉强度为330–600 MPa,具体取决于牌号。锌层等级范围从Z60(60 g/m²)到Z600(600 g/m²)。型材厚度通常为0.4 mm至6.0 mm,截面宽度为41 mm至400 mm。钢材密度为20°C时7.85 g/cm³,断裂伸长率依据ASTM A653 Grade 33最低达到14%。

建筑用镀锌钢框架材料制造商

获取建筑用镀锌钢框架材料的竞争力报价

与我们的钢厂直供供应链合作,以极具竞争力的批量价格获取优质建筑用镀锌钢框架材料。我们的技术团队随时准备匹配精确的项目规格、认证材料合规性,并为您下一个建筑项目协调可靠的全球物流。

建筑用镀锌钢框架材料批发

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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
Priya N.
United States
2025-02-02
Initial coating thickness variance — issue resolved satisfactorily
Ordered 40 tonnes of galvanized Z-purlins, 1.6 mm, Z350 coating for a commercial roofing project in Florida. Upon arrival, our QC team identified that approximately 8% of profiles showed coating thickness slightly below the Z350 specification — measuring closer to Z275 in isolated spots. We raised this immediately and the supplier's technical team responded within 24 hours, arranged third-party re-inspection, and replaced the non-conforming batch within 12 days at no additional cost. ASTM A653 compliance was confirmed on the replacement material. The resolution process was handled professionally. Would consider reordering with tighter pre-shipment inspection requested upfront.
用户
Ahmed K.
UAE
2025-02-24
Competitive bulk pricing for Z600 heavy-duty frames
Sourced 90 tonnes of heavy-gauge galvanized I-beams and hollow sections, 4.0 mm to 6.0 mm thickness, Z600 coating class for a coastal industrial facility in Abu Dhabi. The high-zinc specification was essential given our marine environment and the material performed as certified. Mill test reports confirmed 500 MPa tensile strength. Pricing for Z600 grade was considerably more competitive than regional suppliers. Delivery to Jebel Ali took 24 days. We'd rate 5 stars but negotiating final freight terms took longer than expected. Technical support on coating selection for saline environments was genuinely knowledgeable.
用户
Linda C.
Australia
2025-03-18
Good value on AS 1397 compliant material, minor paperwork delay
Purchased 60 tonnes of light gauge galvanized steel studs, 0.55 mm thickness, Z275 coating for residential framing in Queensland. Material quality was solid — AS 1397 compliance confirmed and zinc coating adhesion was uniform on inspection. Pricing was noticeably better than local distributors for this volume. The only issue was a slight delay receiving the full compliance documentation pack — took 3 extra days. Support team resolved it promptly once flagged. Delivery to Brisbane took 28 days. Overall good experience and we'll likely return for our next project pending final budget approval.
用户
James P.
United Kingdom
2025-04-09
Third repeat order — quality and service remain consistent
This is our third bulk purchase: 150 tonnes of galvanized C-sections and Z-purlins across mixed thicknesses (1.2 mm and 1.8 mm), Z275 and Z350 coatings for prefabricated housing projects across the UK. Repeat orders are straightforward because specifications are matched exactly each time without re-negotiation. Elongation at break consistently meets the 14% minimum per ASTM A653 Grade 33 on all test certificates supplied. Pricing for bulk volumes remains competitive and hasn't crept up between orders. The free sample service before our first order gave us confidence to commit to large volumes.
用户
Oliver H.
Germany
2025-05-01
EN 10346 certified material, precise profile dimensions
Our structural engineering team specified galvanized hollow sections, 3.0 mm wall thickness, Z600 coating for a chemical plant facility near Frankfurt requiring maximum corrosion resistance. All material arrived with full EN 10346 mill test reports and third-party inspection certificates. Section widths measured 150 mm × 100 mm — exactly as ordered with zero deviation outside tolerance. The 550 MPa yield strength grade was confirmed on every test certificate. Logistics coordination to Hamburg was smooth. We have strict procurement standards in Germany and this supplier met them without exception.
用户
Rajesh M.
India
2025-05-23
Z-purlins performed perfectly in our industrial warehouse project
Procured 200 tonnes of Z-purlins, 2.0 mm gauge, Z350 coating class for a large industrial warehouse in Pune. The hot-dip galvanizing quality was verifiable — we conducted salt spray testing per ASTM B117 and results exceeded 1,000 hours without red rust. Tensile strength certificates showed 450 MPa, consistent with Grade 50 requirements. Shipping documentation and SGS inspection reports were organized and accurate. Delivery took 26 days to Nhava Sheva. For high-humidity coastal environments, the Z350 coating specification recommendation from their technical team was exactly right.
用户
Sophie R.
United Kingdom
2025-06-14
Mill-direct pricing made this project financially viable
We sourced 120 tonnes of light gauge steel studs (0.75 mm, Z180 coating) for a modular residential development in Manchester. Bypassing distributors saved us roughly 14% versus previous supplier quotes. EN 10346 compliance documentation was provided upfront without any chasing. The technical consultation team helped us select the correct yield strength grade — 350 MPa — for our load-bearing walls. Lead time was 18 days to Felixstowe. Customer support was available when we needed evening calls due to time zone. Will be placing repeat orders for our next three sites.
用户
Marcus T.
United States
2025-06-29
Exceptional Z275 coating consistency on C-section profiles
Ordered 85 tonnes of C-section galvanized frames in 1.5 mm thickness, Z275 coating class for a mid-rise commercial complex in Texas. Mill certifications confirmed ASTM A653 compliance on every coil batch. Zinc adhesion tested internally and matched specified 275 g/m² uniformly across all profiles. Dimensional tolerances were within ±0.1 mm throughout. Delivery to Houston port completed in 22 days from order confirmation — ahead of schedule. Technical team responded within hours to our specification queries. Genuinely impressed with the consistency you rarely get from non-mill sources.

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
$720 1-49 吨 基准价
$688 50-99 吨 4.4% 优惠
$673 ≥100 吨 6.5% 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$ 720.00
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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