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高层建筑用螺纹钢 - 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
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$446 1-49 吨 基准价
$426 50-99 吨 4.5% 优惠
$417 ≥100 吨 6.5% 优惠
价格有效期:随行就市

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商品小计 US$ 446.00
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高层建筑项目钢筋技术规范

PropertyParameterDescription
产品名称高层建筑项目用螺纹钢专为高层结构应用设计的变形钢筋
材料牌号HRB400 / HRB500 / ASTM A615 Gr.60 / BS4449 B500B / EN 10080 B500B高强度变形钢筋;国际等效牌号:Grade 60(美国)、B500B(欧盟)、SD490(JIS)
标准合规GB/T 1499.2、ASTM A615/A615M、BS 4449:2005+A3:2016、EN 10080、JIS G3112符合主要国际结构配筋标准
化学成分 – 碳(C)≤ 0.25%控制可焊性和硬度;低碳提高抗震区域的延展性
化学成分 – 锰(Mn)≤ 1.60%提高抗拉强度和淬透性
化学成分 – 硅(Si)0.20% – 0.80%改善脱氧和强度
化学成分 – 磷(P)≤ 0.045%严格控制以防止冷脆性
化学成分 – 硫(S)≤ 0.045%控制以防止热脆性并提高韧性
抗拉强度≥ 540 MPa(HRB400)/ ≥ 630 MPa(HRB500)依据 GB/T 1499.2;ASTM A615 Gr.60:≥ 620 MPa;确保极端荷载下的结构完整性
屈服强度≥ 400 MPa(HRB400)/ ≥ 500 MPa(HRB500)依据 GB/T 1499.2;ASTM A615 Gr.60:≥ 420 MPa;对承重柱和剪力墙设计至关重要
伸长率≥ 16%(HRB400)/ ≥ 15%(HRB500)高伸长率确保延性破坏模式,对抗震高层结构至关重要
直径范围Φ6 mm – Φ50 mm全范围覆盖高层建筑中的箍筋、主筋和转换板钢筋
长度6 m、9 m、12 m(标准);可提供定制长度高层建筑优先选用 12 m 钢筋,以减少搭接接头并提高结构连续性
表面处理热轧带肋(螺纹)表面横向和纵向肋与混凝土提供优异的机械粘结;肋几何形状符合 ASTM/GB/EN 标准
应用高层住宅、商业塔楼、核心筒墙体、转换层、桩承台、筏板基础
认证ISO 9001:2015、CE 标志、按 EN 10204 3.1/3.2 出具的工厂测试证书(MTC),可提供 SGS/BV 第三方检验为每个炉次/批次提供完整可追溯性文件
包装2–5 MT 捆扎打包,钢带捆扎;可提供海运包装每捆标注牌号、炉号、直径和标准,便于现场识别
MOQ每单 25 MT接受混合直径订单;支持批量项目供应合同

高层建筑用螺纹钢 - 钢厂直供

为高层建筑项目选择合适的高层建筑用钢筋,是结构工程师或采购经理将做出的最关键决策之一。高层结构要求钢筋在订单中的每一根都能提供一致的屈服强度、地震荷载下的延性性能以及尺寸精度。我们的钢厂直供供应链消除了中间商加价,同时保证从冶炼到交付的全程可追溯性。我们服务于北美、东南亚、中东及其他地区的总承包商、结构加工商和开发商,承接从小批量托运到数千公吨项目合同的订单。我们发运的每一卷和每一根直条钢筋都附有认证的钢厂检测报告、第三方检验选项以及专属项目协调支持——为您的采购团队提供保持高层建筑工期所需的信息和文件。

钢厂直供优势:通过直接从我们的轧钢厂采购钢筋,客户相比经销商价格可稳定节省8–15%的成本,标准牌号的交货期最短可至7个工作日。

什么是高层建筑项目用钢筋?

高层建筑用钢筋是指经过工程设计的变形钢筋,能够与混凝土粘结,并在柱、剪力墙、核心筒墙、转换板和后张楼板等结构构件中承受拉伸、压缩和剪切力。高层结构对性能提出了独特的高要求——包括抵抗循环地震荷载和风致侧向力——这使得牌号选择、延性等级和可焊性成为区分标准建筑钢筋与专为高层建筑指定用途的钢筋的关键因素。

高层建筑项目钢筋供应商

高层建筑用钢筋——技术规格

我们的产品范围涵盖现代高层结构设计所需的全部牌号和直径。所有钢筋均符合国际公认标准,并可提供附加要求,如低碳当量(CE ≤ 0.45)以改善现场可焊性,以及抗震级延性分类。

参数 标准级别 (ASTM A615 Gr60) 抗震级别 (ASTM A706 Gr60) 高强度 (BS 500B / HRB500)
屈服强度 ≥ 420 MPa 420–540 MPa ≥ 500 MPa
抗拉强度 ≥ 620 MPa ≥ 550 MPa ≥ 630 MPa
断裂伸长率 ≥ 9% ≥ 14% ≥ 16%
钢筋直径范围 10 mm – 50 mm 10 mm – 57 mm 8 mm – 40 mm
碳当量 (CE) ≤ 0.55 ≤ 0.45 ≤ 0.50
密度 7.85 g/cm³ 7.85 g/cm³ 7.85 g/cm³
可供形式 直条 / 盘卷 直条 直条 / 盘卷
标准长度 6 m, 9 m, 12 m 6 m, 9 m, 12 m 6 m, 9 m, 12 m

对于需要耐腐蚀解决方案的项目——例如沿海高层建筑开发项目或暴露于侵蚀性地下水的结构——我们还供应符合 ASTM A775 标准的环氧涂层钢筋以及符合 ASTM A955 标准的不锈钢钢筋,铬含量为 10.5–12.5%,在 100 年设计使用年限内提供卓越的防腐性能。

高层建筑项目用钢筋制造商

钢筋在高层建筑结构中的应用

任何高层建筑的结构完整性都取决于精确指定且持续供应的钢筋。我们的高层建筑项目用钢筋在每个结构系统中都发挥着关键作用:

  • 核心筒与剪力墙:高延性 A706 钢筋吸收侧向地震能量,防止 30 层以上抗弯框架体系发生脆性破坏。
  • 巨柱与转换结构:大直径钢筋(32–50 mm)以集束配置承载裙房转换板与伸臂体系的集中重力荷载。
  • 后张法楼板:PT 平板体系中的非预应力钢筋要求严格的尺寸公差(直径 ±0.5 mm),以保持保护层一致性和冲切承载力。
  • 基础筏板与桩承台:大体积浇筑要求钢筋具有低碳当量值,以尽量减少焊接热输入并降低氢致开裂风险。
  • 连梁:延性核心筒体系中的对角配筋连梁要求 Grade 60 钢筋,最小屈强比为 1.25,我们的 A706 库存完全满足。

获取高层建筑用螺纹钢的竞争力报价

准备好在高层建筑用螺纹钢项目上锁定钢厂直销价格了吗?我们的结构钢专家能够审阅您的项目图纸,确认等级和延性要求,并在24小时内返回一份详细的分项报价。我们提供与您的施工计划相匹配的灵活交货安排,并可分批发货以配合逐层浇筑顺序。

高层建筑用螺纹钢项目批发

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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
Raj M.
United States
2025-02-01
Initial shipment had a labelling discrepancy — resolved quickly, product quality fine
We ordered 150 MT of ASTM A615 Gr60 in 10 mm and 16 mm straight bars for PT slab passive reinforcement on a 21-storey condominium project in Miami. The rebar itself tested correctly — yield strength 428 MPa, tensile 635 MPa, diameter tolerance within ±0.5 mm as required. However, two bundles arrived with heat number labels that did not match the corresponding mill test report entries, which flagged immediately during our site QC check. We raised it with the supplier and a corrected documentation package was emailed within 6 hours, with a written explanation. The physical material was never in doubt, but the paperwork error caused a half-day delay. Issue is resolved and we are considering a follow-up order.
用户
Sophie W.
United Kingdom
2025-02-22
Competitive mill-direct pricing on A706 — worth the switch from distributor supply
As consulting engineers we recommended this supplier to our client for a 33-storey residential tower in Birmingham. The A706 Gr60 material in 25 mm and 36 mm diameters performed to specification — CE averaged 0.43, elongation 14.6%. The cost saving versus the contractor's previous distributor source was approximately 11% on a 280 MT order, which made a meaningful difference to the project budget. Delivery in 9 business days was acceptable. We would rate five stars if the online order tracking portal were more detailed — progress updates required chasing by email at one point. Overall a solid supplier for high-rise structural rebar.
用户
Lena B.
Germany
2025-03-16
Good value on HRB500 for mixed-use tower — minor documentation lag on first order
We sourced 340 MT of HRB500 in 12 mm and 20 mm coil form for a 19-storey mixed-use development in Frankfurt. Yield strength and elongation figures were fully compliant — 512 MPa and 17.2% respectively on our independent lab check. The pricing was noticeably sharper than our usual European mill suppliers, which justified the import logistics. One comment: EN-format mill certificates took slightly longer to produce on the first order than quoted, which caused a brief administrative delay on our building authority submission. The team resolved it within 48 hours. Second order is already in progress with no such issues.
用户
Omar A.
UAE
2025-04-07
Third repeat order — 1,200 MT A615 Gr60 for Dubai high-rise podium structure
This is our third procurement cycle with this supplier across the same 55-storey mixed-use project. Total volume to date is approximately 1,200 MT of ASTM A615 Gr60 in 20 mm, 25 mm, and 32 mm straight bars. Pricing has remained competitive through all three orders — consistently 10–12% below local distributor quotes for equivalent certified material. Mill test reports match between orders, which matters for our structural engineer's records. Partial deliveries timed to floor-by-floor pour sequences have worked without a single scheduling conflict. Repeat business speaks for itself.
用户
David K.
Australia
2025-04-29
Epoxy-coated A775 rebar for coastal tower — corrosion spec fully met
We're building a 24-storey beachfront residential tower in Queensland, so corrosion resistance was non-negotiable. Specified ASTM A775 epoxy-coated rebar in 16 mm and 28 mm for all external columns and transfer plate passive reinforcement. Coating thickness averaged 190 µm on delivery inspection — within ASTM tolerance. The supplier proactively flagged that two bars in one bundle had minor coating holidays and arranged replacement before shipment. That kind of quality ownership is rare. 100-year service life design requirement gives us confidence we made the right call on both grade and supplier.
用户
James R.
United Kingdom
2025-05-21
Responsive team, documentation complete for BS 500B rebar on London tower project
Procurement for a 28-storey residential scheme in East London required BS 500B straight bars in 10 mm through 40 mm diameters, with full EN 10080 traceability documentation for the building control package. The supplier's project coordinator responded to our technical RFI within 4 hours, confirmed CE values, and arranged partial shipments aligned to our pour programme — floors 1–8 first, then floors 9–20. No delays, no substitutions. Customer support was available when we had a late query about a specific heat number. This is the level of service high-rise procurement actually needs.
用户
Priya S.
India
2025-06-12
HRB500 supply for our Mumbai high-rise foundation mat — technically solid
Our structural consultant specified HRB500 (BS 500B equivalent) with CE ≤ 0.48 for a 3.2 m deep mat slab on a 38-storey mixed-use tower. We sourced 620 MT across 16 mm, 25 mm, and 36 mm diameters. The certified mill test reports were issued per heat, and tensile strength averaged 641 MPa across sampled lots — above the 630 MPa minimum. Low carbon equivalent was critical to control heat during welding at the pile cap connections. Third-party SGS inspection was arranged smoothly through the supplier's coordination team. Highly recommended for technically demanding foundation work.
用户
Marcus T.
United States
2025-06-27
A706 Gr60 seismic rebar — exactly what our 42-storey core wall spec demanded
We ordered 480 MT of ASTM A706 Gr60 in 32 mm and 40 mm diameters for the shear core and coupling beams on a 42-storey residential tower in Houston. Mill test reports confirmed CE ≤ 0.44 and tensile-to-yield ratio of 1.27 — both exceeding our engineer's minimums. Elongation at break came in at 15.8%, well above the 14% floor. Straight bars arrived in 12 m lengths with dimensional tolerances inside ±0.4 mm. Lead time was 9 business days from PO. Will be placing the next phase order this quarter.

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 grades of rebar do you supply?
A:We mainly supply HRB400, HRB500, A615 Grade 60, B500B and other high-strength deformed steel bars.
Q: What diameters are available for your rebar?
Q: Can you provide mill test certificates (MTC) for rebar?
Q: Do you accept customized lengths for rebar?
Q: Can you supply deformed steel bars for concrete reinforcement?
Q: What packaging is used for steel rebar?

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
$446 1-49 吨 基准价
$426 50-99 吨 4.5% 优惠
$417 ≥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$ 446.00
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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