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商业建筑用结构钢 - 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
$560 1-49 吨 基准价
$535 50-99 吨 4.5% 优惠
$523 ≥100 吨 6.6% 优惠
价格有效期:随行就市

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商品小计 US$ 560.00
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商业建筑结构钢技术规范

属性参数描述
产品名称商业建筑用结构钢用于商业建筑框架的热轧和加工钢型材
材料牌号A36 / A992 / S275JR / S355JR / Q345BASTM A36(等效 S235JR)、ASTM A992(W 型钢)、EN 10025 S275/S355、GB/T 1591 Q345B
标准合规ASTM A36、ASTM A992、EN 10025-2、GB/T 1591、JIS G3101 SS400符合承重商业应用的国际结构钢标准
化学成分 – C≤ 0.26%(A36)/ ≤ 0.23%(S355JR)碳含量控制可焊性和硬度
化学成分 – Mn0.80–1.20%(A36)/ ≤ 1.60%(S355JR)锰可提高抗拉强度和韧性
化学成分 – P / SP ≤ 0.04% / S ≤ 0.05%低磷和低硫可提高延展性和抗冲击性
化学成分 – Si≤ 0.40%(S355JR)/ ≤ 0.40%(Q345B)硅作为脱氧剂和强化元素
抗拉强度400–550 MPa(A36:400–550 MPa;S355JR:470–630 MPa)依据 ASTM A36 和 EN 10025-2;适用于高荷载商业结构框架
屈服强度≥ 250 MPa(A36)/ ≥ 355 MPa(S355JR)/ ≥ 345 MPa(Q345B)最低屈服强度确保设计荷载下的结构完整性
伸长率≥ 20%(A36,200 mm 标距)/ ≥ 22%(S355JR)高伸长率确保地震和动态荷载下的延性行为
可供型材H 型钢、I 型钢、宽翼缘(W 型钢)、角钢、槽钢、空心型材(RHS/SHS/CHS)用于柱、梁、支撑和桁架的全系列结构型材
尺寸范围厚度:6–100 mm;宽度:100–600 mm;长度:6–18 m(可定制)标准轧制长度;可根据项目规格定制切割
表面处理热轧(黑材)、喷砂 Sa2.5、底漆涂层、镀锌(可选)根据腐蚀暴露环境和涂层要求选择表面处理方式
应用办公楼、购物中心、仓库、酒店、多层框架、工业设施主承重结构、次框架、夹层楼板、幕墙支撑
认证ISO 9001:2015、CE 标志(EN 1090)、工厂测试证书(EN 10204 3.1/3.2)、BV/SGS/TÜV可提供第三方检验和材料可追溯性文件
包装钢带捆扎;端部加保护帽;适合海运的出口包装标准捆重 2–5 MT;木质垫料可提供熏蒸证书
MOQ每个钢种/型材 25 MT接受混装集装箱订单;可提供 FOB、CFR、CIF 条款

商业建筑用结构钢 - 钢厂直供

商业建筑用结构钢是现代建筑的支柱,提供大型商业项目所需的承载性能、设计灵活性和长期耐久性。从多层办公大楼和零售综合体到仓库和混合用途开发项目,结构钢在框架系统、柱组件和楼板支撑结构中发挥着关键作用。与其他材料不同,钢材的抗拉强度通常在400 MPa至690 MPa之间(取决于牌号),使工程师能够以更轻的材料重量设计更长的跨度。直接从钢厂采购结构钢消除了中间商加价,确保商业承包商和开发商以具有成本效益的钢厂直销价格获得经过认证、可追溯的产品。随着全球市场建筑工期日益紧张、建筑规范日趋严格,与能够提供稳定质量和准时交货的可靠结构钢供应商合作不再是可选项——而是项目成功的基本要求。

商业建筑用结构钢供应商

什么是商业建筑用结构钢?

商业建筑用结构钢是指热轧或加工制造的钢型材——包括宽翼缘梁(W型钢)、空心结构型材(HSS)、角钢、槽钢和钢板——经过工程设计,用于在建筑框架内承载和传递荷载。这些产品符合ASTM A36、ASTM A992、EN 10025或GB/T 700等既定标准,提供可预测的力学性能,这对于商业建筑环境中的结构工程计算和规范合规至关重要。

商业建筑用结构钢技术规格

商业建筑项目中常用的牌号包括用于宽翼缘型钢的 ASTM A992(屈服强度最低 345 MPa,抗拉强度 448–621 MPa),以及用于一般结构应用的 ASTM A36(屈服强度最低 250 MPa,抗拉强度 400–550 MPa)。材料密度为 20°C 时 7.85 g/cm³。根据 AISC 标准,可选截面尺寸范围从 W4×13 到 W44×335。按 ASTM A6/A6M 提供钢厂质保书(MTR)、第三方检验报告和尺寸公差作为标准文件。

商业建筑用结构钢制造商

可用于商业建筑项目的主要产品形式:

  • 宽翼缘梁(W 型钢): ASTM A992,高度从 100 mm 到 1100 mm
  • 空心结构型钢(HSS): ASTM A500 B/C 级,方形、矩形和圆形截面
  • 结构角钢和槽钢: ASTM A36 / EN 10025 S275JR
  • 钢板: ASTM A572 50 级,厚度从 6 mm 到 150 mm
  • 镀锌或底漆涂层选项: 适用于对腐蚀敏感的应用

获取商业建筑用结构钢的竞争力报价

准备以钢厂直销价格采购商业建筑项目用结构钢?我们的团队提供快速、准确的报价,并配有完整的材料可追溯性、认证测试报告以及根据您的施工时间表量身定制的灵活交货安排。立即联系我们,24 小时内即可收到详细方案。

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商业建筑结构钢批发

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
Daniel Forsythe
Australia
2025-02-01
Initial order had a grade documentation issue — resolved satisfactorily
We ordered 60 tons of structural steel plates specified to ASTM A572 Grade 50 for a commercial building project in Brisbane. When the MTRs arrived, two plates from one heat were certified to Grade 42 rather than Grade 50 as ordered. This created a compliance issue we had to flag immediately. To their credit, the supplier acknowledged the error quickly, provided replacement material certified to the correct grade within 12 days, and covered the additional freight cost. Final material met spec and the project proceeded without further issues. Service recovery was handled professionally. Rating reflects the initial error, not the resolution.
用户
Ahmed Al-Rashidi
UAE
2025-02-22
Competitive pricing for galvanized HSS, delivery window could be tighter
We sourced 180 tons of hot-dip galvanized ASTM A500 Grade B square HSS (150×150×6 mm and 200×200×8 mm) for a logistics warehouse project in Dubai Industrial City. The galvanizing quality met our project spec and the base material MTRs were provided. Our only feedback is that the confirmed delivery date shifted by four days due to port congestion, which required some schedule adjustment on site. The supplier communicated the delay proactively, which we appreciate. Mill-direct pricing was noticeably lower than regional suppliers. We'll use them again but will build in buffer time on future orders.
用户
Fiona Gallagher
United Kingdom
2025-03-16
Good value on W-sections, minor labelling inconsistency on one delivery
Ordered 150 tons of ASTM A992 W10 and W12 wide-flange sections for a commercial building project in Manchester. Overall quality was solid — mechanical properties on the MTRs were consistent and erection went smoothly. We did notice that bundle labelling on one of the four deliveries had a mismatch between the tag and the packing list, which caused a short delay during unloading. The supplier resolved it within a few hours by sending corrected documentation. Pricing was competitive versus local stockholders. Would order again with the expectation that this was an isolated issue.
用户
Marcus Delgado
United States
2025-04-07
Mill-direct pricing on A572 Grade 50 plate made this project financially viable
We needed 95 tons of ASTM A572 Grade 50 steel plate in thicknesses from 19 mm to 75 mm for transfer structures in a retail complex in Phoenix. Getting mill-direct pricing without going through a service center cut our material cost significantly on a tight-margin project. Plates arrived with full MTRs showing yield strength consistently above 345 MPa. Cut-to-length tolerances were within spec. Delivery took 21 days total, which fit our procurement window. The free sample we requested before committing to the full order was a nice confidence-builder.
用户
Sarah Pemberton
United Kingdom
2025-04-29
Reliable repeat supplier for our commercial fit-out projects
This is our fourth order over 18 months. We regularly purchase ASTM A500 Grade C rectangular HSS sections — mostly 100×50×5 mm and 150×100×6 mm profiles — for internal structural frameworks in commercial fit-out work across London and Birmingham. Consistency between batches has been excellent, which matters when you're ordering at different times for the same project. Lead times have averaged 14 days ex-works. The account manager responds quickly and has sorted minor logistical queries without escalation. Straightforward, reliable supplier relationship.
用户
Priya Nair
India
2025-05-21
Responsive team and full documentation package made customs clearance straightforward
Procured 320 tons of ASTM A36 structural angles and channels for a warehouse complex near Pune. What impressed us most was the documentation support — mill certificates, packing lists, and country-of-origin certificates were prepared accurately and delivered ahead of shipment. Our customs broker noted it was one of the cleaner documentation sets they had processed. Delivery to Nhava Sheva port was on schedule. The pre-sales technical team helped us confirm the correct section sizes based on our engineer's load calculations. Will definitely use this supplier again.
用户
Oliver Hartmann
Germany
2025-06-12
EN 10025 S355JR plates and sections — consistent mechanical properties throughout
Our firm ordered 210 tons of EN 10025 S355JR structural plates (thickness range 12–60 mm) and HEA 300 sections for a mixed-use retail and residential development in Munich. Charpy impact test values and yield strength data on the MTRs matched the declared grade without exception. We ran independent third-party verification on two batches and found zero non-conformances. Lead time from order confirmation to first delivery was 18 days, which is competitive for this volume. Will be placing a follow-up order for the second construction phase shortly.
用户
James Whitfield
United States
2025-06-27
ASTM A992 W-sections performed flawlessly on our office tower project
We sourced approximately 480 metric tons of ASTM A992 wide-flange beams, primarily W18×97 and W24×131 sections, for a 12-story commercial office tower in Dallas. Mill test reports were provided with every heat lot, and dimensional tolerances were fully compliant with ASTM A6/A6M. Delivery was completed in three scheduled shipments over six weeks, keeping our steel erection on schedule. The mill-direct pricing saved us roughly 11% compared to our previous distributor. Technical support during the specification phase was genuinely useful. Highly recommended for large commercial framing 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 standards do your structural steel products comply with?
A:Our structural steel mainly conforms to international standards such as ASTM, EN, BS, JIS and GB, which can meet different project requirements.
Q: Can you provide MTC (Mill Test Certificate) for each batch?
Q: What is the yield strength of your structural steel?
Q: Do you accept customized sizes and lengths?
Q: Can you offer anti-corrosion treatment like painting or galvanizing?
Q: What packaging and loading methods do you use?

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
$560 1-49 吨 基准价
$535 50-99 吨 4.5% 优惠
$523 ≥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$ 560.00
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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