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BS标准钢筋 - 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
$520 1-49 吨 基准价
$497 50-99 吨 4.4% 优惠
$486 ≥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$ 520.00
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随报价一并确认
包装:
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BS标准钢筋技术规范

属性参数描述
产品名称BS标准钢筋符合英国标准的混凝土用变形钢筋和光圆钢筋
材料等级B500B / B500C (BS 4449:2005+A3:2016)等效于 EN 10080 等级 B500B/B500C;原为 BS 4449:1997 下的 Grade 460B
标准符合性BS 4449:2005+A3:2016 / BS 4449:1997符合 EN 10080;同时参照 BS 8666(钢筋排布)和 BS 6744(不锈钢钢筋)
化学成分 – 碳 (C)≤ 0.22% (B500B);≤ 0.50% CEV碳当量 (CEV) 控制可焊性;较低的 C 含量可提高延展性
化学成分 – 锰 (Mn)≤ 1.60%提高钢筋的强度和淬透性
化学成分 – 磷 (P)≤ 0.050%受控以防止冷脆性
化学成分 – 硫 (S)≤ 0.050%限制含量以避免热脆性并减少夹杂物
抗拉强度 (Rm)≥ 540 MPa (B500B);≥ 540 MPa (B500C)按 BS 4449:2005+A3:2016,Rm/Re 比值 ≥ 1.08 (B500B);≥ 1.15 且 ≤ 1.35 (B500C)
屈服强度 (Re)500 MPa 公称值(特征值 ≥ 500 MPa)上屈服强度或 0.2% 屈服应力;典型公差范围 500–650 MPa
伸长率 (Agt)≥ 5.0% (B500B);≥ 7.5% (B500C)最大力下的总伸长率;较高的 Agt 表明更优的延性等级
延性等级B级 (B500B);C级 (B500C)C级优先用于抗震及高延性结构应用
直径范围6 mm – 50 mm常用库存规格:6、8、10、12、16、20、25、32、40、50 mm;可提供定制规格
长度6 m / 12 m 标准;可定尺切割直径 6–16 mm 可提供盘卷形式;更大直径提供直条
表面处理热轧带肋(螺纹)/ 光圆横肋和纵肋提高与混凝土的粘结强度;表面带氧化皮
应用钢筋混凝土结构、桥梁、隧道、地基、抗震区广泛应用于英国建筑、基础设施和土木工程项目
认证CARES UK、CE 标志(DoP)、ISO 9001CARES 认证是英国钢筋合规的主要第三方批准方案
包装2–5 公吨捆扎;铁丝捆扎或钢带捆扎捆扎标签注明炉号、牌号、直径和标准;可按要求提供海运包装
MOQ每单 25 公吨(可协商)接受混合直径订单;可钢厂直供或库存商供货

BS标准钢筋 - 钢厂直供

BS标准钢筋是现代建筑项目的结构骨架,广泛应用于英国、欧洲以及认可英国标准合规性的全球市场。这些钢筋严格按照 BS 4449:2005+A3:2016——规范混凝土用碳钢钢筋的权威标准——制造,具备严苛土木工程应用所需的尺寸精度、机械可靠性和冶金一致性。无论您是为高层住宅楼、桥面、隧道还是工业基础采购材料,选择钢厂直供供应商可消除不必要的中间成本,同时确保从冶炼到发货的全程可追溯性。我们的工厂生产 B500A、B500B 和 B500C 级别的带肋钢筋和光圆钢筋,屈服强度从 500 MPa 起,并具有受控延性等级,以适应抗震和非抗震设计环境。凭借认证的第三方检测、CE 标志和可提供的 CARES 认证,我们发货的每一卷和每一根直条钢筋都符合您的结构工程师所规定的严格质量标准。

什么是 BS 标准钢筋?

BS 标准钢筋是按照英国标准 BS 4449 生产的热轧带肋或光圆碳钢钢筋,设计用于与混凝土粘结,并抵抗钢筋混凝土结构中的拉伸、压缩和剪切力。公称直径范围为 6 mm 至 50 mm,以最长 12 m 的直条或盘卷形式供应,按延性等级——B500A、B500B 和 B500C——分类,每个等级都定义了对于结构安全和抗震性能至关重要的特定伸长率和应变硬化比。

BS 标准钢筋技术规格

我们的 BS 标准钢筋符合以下经验证的参数:

BS标准钢筋供应商

参数规格
标准BS 4449:2005+A3:2016
牌号B500A, B500B, B500C
名义屈服强度最低 500 MPa
抗拉强度(B500B)≥ 540 MPa(Rm/Re ≥ 1.08)
最大力总延伸率(Agt)B500A ≥ 2.5%;B500B ≥ 5.0%;B500C ≥ 7.5%
名义直径范围6 mm – 50 mm
长度6 m、9 m、12 m 或定制切割长度
密度20°C 时为 7.85 g/cm³
碳当量(Ceq)≤ 0.51%(保证可焊性)
表面轮廓按 BS 4449 附录 B 的横肋
认证CARES 认证、CE 标志、工厂测试证书(EN 10204 3.1)

每批生产均经过拉伸测试、弯曲和反向弯曲测试、化学成分分析及几何尺寸验证,以确保发货前完全合规。每份订单均附有符合 EN 10204 Type 3.1 的工厂测试证书,为您的项目记录和监管提交提供完整的炉号可追溯性。

获取 BS 标准钢筋的竞争性报价

直接从我们钢厂采购 BS 标准钢筋,意味着您将受益于透明的钢厂直销价格、经过验证的认证以及为可靠性而构建的供应链。无论您的项目需要单个集装箱还是多批次供货计划,我们的团队都能提供量身定制的解决方案,保证交货时间,并在每个阶段提供专门的技术支持。

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BS标准钢筋制造商

BS标准钢筋工厂

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 Sharma
India
2025-02-01
Initial shipment delay resolved – product quality confirmed to spec
Our first order of 80 tonnes of B500B bars in 20 mm and 28 mm diameters experienced a five-day dispatch delay beyond the originally quoted lead time, which created a short scheduling issue on our bridge project site. After raising the concern, the logistics team provided daily updates and expedited the customs documentation. Bars arrived and were tested by our independent lab – yield strength at 518 MPa, Agt at 5.8%, both compliant with BS 4449:2005+A3:2016. EN 10204 3.1 certificates were accurate and complete. The supplier acknowledged the delay and offered a partial freight credit. Willing to order again given the quality.
用户
Ahmed Al-Rashidi
UAE
2025-02-22
Competitive mill-direct pricing for a 150-tonne BS 4449 order
Sourced 150 tonnes of B500B deformed bars in 12 mm, 16 mm, and 25 mm for a commercial building project in Dubai where the client specification mandated BS 4449 compliance. Mill-direct pricing saved approximately 8% compared to regional distributor quotes for equivalent certified material. CE marking and CARES documentation were accepted by the project consultant without revision. Delivery to Jebel Ali port took 22 days, which was within the agreed window. Communication during transit could be slightly more proactive, but the product quality and certification package were exactly as described.
用户
Nathan Osei
Australia
2025-03-16
Good value on B500A coil – minor labelling query resolved quickly
Purchased 60 tonnes of B500A coil in 8 mm and 10 mm for prefabricated mesh production. Mill pricing was noticeably lower than local distributors for equivalent BS 4449-certified material. Mechanical properties met spec – Agt results came in at 3.1% to 3.8%, above the 2.5% minimum. One bundle had a labelling discrepancy between the tag and the certificate heat number, which initially caused a hold in our intake process. The supplier resolved it within one business day by issuing a corrected certificate. Overall good experience and fair value for certified BS material at this volume.
用户
Sophie Hartmann
Germany
2025-04-07
Fourth repeat order – consistent quality across every batch
This is our fourth purchase of BS 4449 B500B bars, totalling over 500 tonnes across industrial foundation projects. We initially trialled 50 tonnes of 16 mm and 20 mm bars and were impressed enough to scale up immediately. What keeps us returning is batch-to-batch consistency: tensile strengths, elongation values, and rib geometry match between orders placed months apart. Mill test certificates are issued promptly and formatted to meet German project documentation requirements. Pricing remains competitive even as volumes increase. No intention of changing supplier.
用户
Michael Torres
United States
2025-04-29
BS 4449 certification accepted by our UK-based design consultant
We are a US contractor working on a mixed-use development in London and needed a reliable mill-direct source for B500B rebar. Ordered 210 tonnes across diameters from 10 mm to 32 mm. Our UK structural consultant required full EN 10204 3.1 traceability from melt to dispatch – this supplier provided complete heat records without any back-and-forth. Yield strength results averaged 530–545 MPa across tested samples. Delivery to the London site took 18 days from order confirmation. Quote came back in under 24 hours as promised. Highly recommend.
用户
Claire Beaumont
United Kingdom
2025-05-21
Dedicated account manager made the entire procurement seamless
Procuring reinforcing steel for a tunnel lining project always involves complex scheduling, and this supplier handled it without a single delay. We required 95 tonnes of B500B in 20 mm and 40 mm straight lengths cut to 9 m, with staggered deliveries across six weeks. Our account manager coordinated each shipment proactively and sent dispatch notifications with tracking details in advance. CE marking documentation and CARES certificates were pre-loaded into our project management system before the first lorry arrived on site. Genuinely impressive service.
用户
Rajesh Menon
India
2025-06-12
Precise chemical composition – Ceq well within weldability limits
We sourced 320 tonnes of B500C bars ranging from 12 mm to 32 mm for a seismic-zone bridge foundation contract requiring strict Agt ≥ 7.5% elongation. The mill certificates showed carbon equivalent values between 0.38% and 0.44%, comfortably below the BS 4449 ceiling of 0.51%, which our welding team appreciated enormously. Bend and rebend test results were attached for every heat. Geometric verification reports confirmed rib profiles matched BS 4449 Annex B exactly. Technical support team responded to queries within two hours across time zones. Outstanding.
用户
James Whitfield
United Kingdom
2025-06-27
Exceptional BS 4449 compliance – B500B passed every site audit
Ordered 180 tonnes of B500B deformed bars in 16 mm and 25 mm diameters for a multi-storey residential project in Manchester. Every bundle arrived with EN 10204 Type 3.1 mill test certificates, and our structural engineer confirmed full compliance with BS 4449:2005+A3:2016 on first review. Tensile results consistently exceeded 540 MPa Rm with Rm/Re ratios well above 1.08. Lead time was 14 working days to UK port – exactly as quoted. CARES documentation was complete and audit-ready. Will specify this supplier on our next three schemes.

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
$520 1-49 吨 基准价
$497 50-99 吨 4.4% 优惠
$486 ≥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$ 520.00
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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