面向进口商、经销商与项目买家的中国钢材采购服务

建筑围护解决方案用结构钢

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
$26 10-499 米 基准价
$23 500-999 米 11.5% 优惠
$19 ≥1000 米 26.9% 优惠
价格有效期:随行就市

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数量

最小起订量: 1 米

运费合计:面议

商品小计 US$ 26.00
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产品详情

建筑围护结构用结构钢技术规范

属性参数描述
产品名称建筑围护结构用结构钢用于建筑围护和封闭系统的高强度钢型材
钢种S235 / S275 / S355 / Q235 / Q345适用于围护框架和覆层支撑的常用结构钢种
尺寸范围厚度:1.5–25 mm;宽度:50–2000 mm;长度:1000–12000 mm可根据具体围护设计需求提供定制尺寸
屈服强度235–460 MPa最小屈服强度,确保载荷下的结构完整性
抗拉强度360–630 MPa用于围护承载应用的极限抗拉强度
延伸率≥17%确保动态载荷下的延展性和变形能力
碳含量≤0.22%低碳含量提高围护装配的可焊性
磷含量≤0.035%控制磷含量以保持韧性并降低脆性
硫含量≤0.035%低硫确保改善抗冲击性和表面质量
表面处理热浸镀锌 / 涂漆 / 裸材针对户外围护环境的防腐保护选项
耐湿性耐盐雾 ≥500 h(镀锌)适用于潮湿和沿海建筑围护应用
冲击韧性-20°C 时 ≥27 J夏比 V 型缺口试验值,确保寒冷气候下的性能
包装钢带捆扎;可选防水包装标准出口包装;可提供免熏蒸木托盘
储存条件干燥、通风的仓库;避免与地面直接接触建议储存温度:-30°C 至 50°C;湿度 ≤80%
应用幕墙、钢覆面框架、屋面檩条、墙梁、围护支撑广泛应用于商业、工业和住宅建筑围护结构
认证ISO 9001、CE 认证、GB/T 700、EN 10025符合国际结构钢质量标准
MOQ5 吨按钢种和截面类型的最小起订量
供应能力5000 吨/月稳定的供应能力,支持大型建筑项目

建筑围护解决方案用结构钢

建筑围护结构用结构钢是现代商业、工业和住宅建筑中的基石材料,提供建筑师和工程师所要求的强度、多功能性和尺寸精度。随着全球城市化进程加速,建筑围护结构钢系统市场大幅增长,驱动力来自对节能幕墙、单元式幕墙框架和耐候覆层支撑结构的需求。高级结构钢型材——包括热轧型材、冷弯型材和镀锌檩条——提供刚性骨架框架,将保温板、玻璃幕墙、金属覆层和复合幕墙牢固地固定到位。无论是大型物流仓库、高层办公塔楼还是预制模块化建筑,建筑围护结构用结构钢都能提供一致的机械性能、长使用寿命,并兼容多种覆层和屋面系统。从可靠的钢材供应商处采购可确保符合 EN 10025、ASTM A36 和 GB/T 700 等国际标准。

建筑围护结构用结构钢供应商

什么是建筑围护结构用结构钢?

建筑围护结构用结构钢是指专门设计用于构成建筑物外围护结构承重和次级框架的钢型材和构件。这包括用于支撑屋面板、墙面板、保温夹芯板和玻璃幕墙系统的热轧工字钢、H型钢、C型檩条、Z型檩条、矩形空心型材(RHS)和角钢。这些产品由碳钢或高强度低合金(HSLA)钢制造,屈服强度通常在235 MPa至460 MPa范围内,确保在风荷载、雪荷载、地震荷载和热荷载下的结构完整性。

建筑围护结构用结构钢制造商

建筑围护结构用结构钢:生产与加工

建筑围护结构用结构钢通过热轧或冷弯成型工艺生产,随后进行表面处理,如热浸镀锌(锌层≥275 g/m²)、环氧底漆涂层或喷砂处理至Sa 2.5清洁度等级。檩条和墙梁通常由厚度为1.5 mm至3.0 mm的钢卷辊压成型,而柱和梁等主要结构构件则由热轧或焊接H型钢制造。每批次均经过拉伸测试、尺寸检验和化学成分验证,以满足项目特定的工程要求和国际认证,包括CE标志和ISO 9001质量管理标准。

建筑围护结构用结构钢:技术规格

建筑围护结构用钢的关键技术参数包括:屈服强度235–460 MPa(Q235B、Q355B、S275JR、S355JR牌号);H型钢翼缘宽度50 mm至400 mm;檩条高度100 mm至300 mm(C/Z型材);根据构件类型壁厚1.5 mm至25 mm;标准长度为6 m、9 m和12 m,可定制切割;以及热浸镀锌层厚度45–85 µm,用于沿海或高湿度环境中的防腐保护。所有型材均随附符合EN 10204 3.1或3.2标准的工厂测试证书(MTC)。

获取建筑围护结构用钢的竞争力报价

准备为您的建筑围护结构项目采购高质量结构钢了吗?我们以有竞争力的批发价格和快速交货期供应认证钢材型材、檩条和立面支撑系统。无论您需要小批量项目用量还是大批量供应合同,我们的团队都能提供量身定制的解决方案和完整的技术文档。

建筑围护结构用钢批发

  • 24/7专家结构钢和工程支持
  • 所有货物均提供完整工厂测试证书(EN 10204 3.1/3.2)
  • 批量订单和长期供应合同享受批发折扣
  • 可提供定制切割、镀锌和加工服务

立即联系我们,24小时内获取免费报价和库存清单!

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
Thomas H.
United Kingdom
2025-02-01
Initial dimension variance flagged — issue resolved satisfactorily
Our first order of C200 cold-formed purlins (1.8mm wall thickness, 15 tonnes) showed flange width variance of ±3mm on roughly 10% of pieces, which exceeded our EN 10162 tolerance spec. We raised this immediately with the supplier. To their credit, they responded within one business day, arranged third-party re-inspection, and replaced the non-conforming pieces within 12 days at no extra cost. Subsequent delivery was fully within spec. The resolution was handled professionally. We're cautiously proceeding with a second order — will update if quality improves consistently.
用户
Olivia W.
Australia
2025-02-22
Competitive pricing on purlins, delivery met our schedule
Purchased 35 tonnes of Z250 purlins (2.5mm, hot-dip galvanized) for a logistics facility roof in Queensland. The price per tonne was noticeably lower than local distributors, and quality was acceptable — yield strength confirmed at 350 MPa, close to the Q355B spec. Delivery to Brisbane port took 28 days, which was within the quoted window. We did request custom hole-punching on the purlins and that was handled without extra lead time. Would rate higher if the packaging were slightly more robust for long-haul sea freight, but no actual damage occurred.
用户
Lena B.
Germany
2025-03-16
Good value on S355JR sections, minor documentation delay
We ordered 60 tonnes of S355JR welded H-sections (HEB 300) for an industrial facade project near Hamburg. Material quality was good — CE marking confirmed, EN 10025 compliance verified by our structural engineer. Pricing was about 8% below our previous European supplier for equivalent grade. Only minor issue: EN 10204 3.2 certificates took an extra 4 days to arrive, which slightly delayed our client submission. Supplier resolved it promptly when we flagged it. Overall solid value, would order again with clearer documentation timelines upfront.
用户
James O.
United States
2025-04-07
Third repeat order — quality stays consistent
This is our third procurement cycle with this supplier. We buy S275JR I-beams (IPE 270, 12m lengths) and C150 purlins for commercial enclosure projects in the Southeast US. What keeps us coming back is the consistency — every batch matches the MTC data, dimensions are accurate, and the galvanizing never shows pinholes or bare spots. Lead times average 21 days, which fits our project planning cycle. Bulk pricing has improved with each contract. No reason to look elsewhere at this point.
用户
Fatima A.
UAE
2025-04-29
Fast response and quality galvanized sections for coastal project
Operating in a high-humidity coastal environment near Dubai, corrosion protection is non-negotiable. We specified hot-dip galvanized angle steel (75×75×6mm, zinc coating 85µm) for facade support framing on a mixed-use development. The supplier confirmed coating thickness compliance with EN ISO 1461 before shipment and provided full inspection documentation. Quote came back within 12 hours, and goods arrived in 20 days. The sales engineer also helped us select the right grade for our wind load requirements. Excellent service.
用户
David R.
United States
2025-05-21
Reliable ASTM A36 supply for modular building enclosures
We've been sourcing ASTM A36 rectangular hollow sections (RHS 150×100×5mm) and C-purlins for prefabricated modular units across three states. This supplier consistently delivers certified material with accurate MTCs. Our last order was 120 tonnes — arrived within 25 days FOB, packaging was solid, zero transit damage reported. The wholesale pricing on long-term contracts is genuinely competitive compared to domestic mills. Customer support is responsive even across time zones. Five stars without hesitation.
用户
Priya S.
India
2025-06-12
Technically solid — Z-purlins performed perfectly under monsoon loads
Sourced 40 tonnes of Z200 cold-formed purlins (2.0mm wall thickness, hot-dip galvanized ≥275 g/m²) for a 12,000 sqm industrial warehouse roof in Pune. The galvanizing quality was verified by our QC team and met IS 2629 equivalent standards. Tensile test reports confirmed yield strength above 355 MPa. Delivery was 22 days, slightly faster than quoted. The purlins integrated seamlessly with our sandwich panel system. Will definitely place repeat orders for upcoming projects.
用户
Marcus T.
United Kingdom
2025-06-27
Excellent Q355B H-sections for curtain wall framing
We ordered 85 tonnes of S355JR H-sections (HEA 200, flange width 200mm) for a high-rise curtain wall project in Manchester. Mill test certificates were supplied to EN 10204 3.1 standard — no issues at all with third-party verification. Dimensional tolerances were spot-on across the entire batch. Lead time was 18 days to UK port, which kept our erection schedule on track. Technical team answered our load calculation queries within hours. Highly recommended for large commercial enclosure 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
$26 10-499 米 基准价
$23 500-999 米 11.5% 优惠
$19 ≥1000 米 26.9% 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$ 26.00
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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