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高强度钢筋 - 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
$430 1-49 吨 基准价
$411 50-99 吨 4.4% 优惠
$402 ≥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

运费合计:面议

商品小计 US$ 430.00
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随报价一并确认
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产品详情

高强度钢筋技术规范

属性参数描述
产品名称高强度钢筋用于结构应用中混凝土配筋的带肋和光圆钢筋
材料等级Grade 60 / Grade 75 / B500B / HRB400 / HRB500国际等效标准:ASTM A615 Gr.60、EN 10080 B500B、GB/T 1499.2 HRB400/HRB500
标准合规ASTM A615 / ASTM A706 / EN 10080 / GB/T 1499.2 / JIS G3112符合结构钢筋的主要国际标准
化学成分 (C)≤ 0.30%控制碳含量以确保可焊性和延展性
化学成分 (Mn)0.60% – 1.60%锰可提高强度和淬透性
化学成分 (P / S)P ≤ 0.045% / S ≤ 0.045%低磷和低硫可提高韧性并降低脆性
化学成分 (Si)0.10% – 0.80%硅作为脱氧剂并有助于提高强度
抗拉强度≥ 600 MPa (Gr.60) / ≥ 630 MPa (HRB500)依据 ASTM A615 Gr.60 和 GB/T 1499.2 HRB500;可提供高达 800 MPa 的更高等级
屈服强度≥ 420 MPa (Gr.60) / ≥ 500 MPa (HRB500)按各自标准规定的最小屈服强度;确保结构承载能力
伸长率≥ 9% – 14%断裂时的最小伸长率;因等级和标准而异(例如,按 ASTM A615 Gr.60 为 ≥9%)
钢筋直径范围6 mm – 50 mm常见尺寸:6、8、10、12、16、20、25、32、40、50 mm;可根据要求提供定制尺寸
长度6 m / 9 m / 12 m 或定制标准轧制长度;可根据项目要求提供定尺切割服务
表面处理变形(带肋)/ 光圆变形钢筋具有横肋和纵肋,以实现优异的混凝土粘结强度
应用建筑、桥梁、隧道、大坝、公路、地基广泛应用于土木工程中的钢筋混凝土和预应力混凝土结构
认证ISO 9001 / CE 认证 / 工厂测试证书(MTC)可提供第三方检验;可根据要求提供符合 EN 10204 3.1 或 3.2 的证书
包装每捆 2–5 MT 捆扎,钢带打包捆包用钢丝或钢带固定;可提供适合海运的出口包装
最小起订量每个尺寸/牌号 25 MT接受混装集装箱订单;欢迎批量订单,提供具有竞争力的钢厂直销价格

高强度钢筋 - 钢厂直供

高强度钢筋是现代建筑的结构骨架,提供混凝土本身无法提供的抗拉能力。我们的钢筋产品直接来自自有轧钢厂,涵盖 Grade 60 至 Grade 80 等级,最小屈服强度达到 420 MPa 至 550 MPa,最小抗拉强度达到 620 MPa 至 690 MPa,完全符合 ASTM A615、ASTM A706 和 BS 4449:2005 标准。无论您的项目需要用于抗震框架的抗震级可焊钢筋,还是用于后张法楼板的高肋变形钢筋,我们的生产线都能在每一炉次中提供一致的力学性能。每批产品均标配轧制厂测试报告、第三方检验证书和可追溯性文件,使设计工程师和采购团队能够在任何一根钢筋到达施工现场之前验证合规性。我们的全球物流网络确保按时交付至北美、东南亚、中东和非洲各地的港口,常备规格的交货周期最短为 15 天。

什么是高强度钢筋?

高强度钢筋——通常称为高强钢筋——是嵌入混凝土中以抵抗拉伸、剪切和弯曲力的热轧变形钢筋。它们由低合金或微合金化钢坯生产,具有横向肋纹,可增强与周围混凝土的机械粘结。ASTM A615 Grade 75(屈服强度 ≥ 517 MPa)和 HRB500(根据 GB/T 1499.2,屈服强度 ≥ 500 MPa)等等级被广泛指定用于高层建筑、大跨度桥梁、隧道和重型工业基础,在这些应用中,减小钢筋直径和减轻钢材吨位可直接转化为项目成本节约。

高强度钢筋技术规格

我们的高强度钢筋按照精确的尺寸和力学公差制造。下表汇总了我们标准产品系列的关键参数:

高强度钢筋供应商

参数 Grade 60 / HRB400 Grade 75 / HRB500 Grade 80 / HRB600
适用标准 ASTM A615 / GB/T 1499.2 ASTM A615 / GB/T 1499.2 ASTM A615 / GB/T 1499.2
最小屈服强度 420 MPa (60 ksi) 517 MPa (75 ksi) 550 MPa (80 ksi)
最小抗拉强度 620 MPa (90 ksi) 690 MPa (100 ksi) 730 MPa (106 ksi)
最小伸长率(8英寸标距) 9 % 7 % 6 %
公称直径范围 #3 – #11 (10–36 mm) #4 – #18 (13–57 mm) #5 – #18 (16–57 mm)
碳当量(最大值) 0.52 % 0.55 % 0.58 %
密度 20 °C 时为 7.85 g/cm³
长度选项 6 m、9 m、12 m 或定制定尺切割
表面状态 热轧带肋(横肋 + 纵肋)
可选表面处理 黑材、环氧涂层(ASTM A775)、镀锌(ASTM A767)

所有炉次均经过钢包化学成分分析和成品棒材力学性能测试。对于关键结构应用,可根据要求提供超声波检测。我们的质量管理体系已通过 ISO 9001:2015 认证,每批货物均附有完整的钢厂材质证明书,可追溯至原始炉号。

高强度钢筋制造商

获取高强度钢筋的竞争力报价

直接从我们的钢厂采购高强度钢筋,可消除中间商加价,让您的项目获得钢厂直销价格,同时不牺牲认证质量。分享您的项目规格——牌号、直径、数量和交货港口——我们的技术销售团队将在24小时内回复详细的逐项报价。我们支持现货订单、长期供应合同和项目特定加工配套方案。

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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
Nathan R.
United States
2025-01-28
Initial shipment had one heat with borderline elongation — issue resolved promptly
We ordered 220 tons of Grade 75 #6 bars for a tunnel lining project in Nevada. Most heats were fine — yield 520–535 MPa, tensile 695–710 MPa. However, one heat showed elongation at 6.8% on the 8-inch gauge, just below the 7% ASTM A615 minimum. We raised this immediately. The supplier acknowledged the non-conformance within 24 hours, issued a replacement heat at no additional cost, and expedited shipping covered the schedule gap. The resolution was handled professionally. We've since placed a smaller follow-up order and quality was fully on spec. A better incoming QC check would prevent this.
用户
Omar A.
UAE
2025-02-19
Competitive mill-direct pricing on HRB400 — delivery window slightly wider than quoted
We purchased 540 tons of HRB400 deformed bars (10 mm, 12 mm, 20 mm) for a commercial complex in Dubai. Mill test reports confirmed yield strength averaging 435 MPa and tensile above 630 MPa — fully compliant with GB/T 1499.2. The mill-direct rate was notably lower than regional trading company quotes for equivalent certified material. Delivery to Jebel Ali arrived on day 22 against a 15-day estimate, which caused a minor schedule adjustment on site. The supplier was transparent about the delay and updated us proactively. Quality of the material itself was not in question.
用户
Fiona L.
United Kingdom
2025-03-13
Good value on ASTM A706 seismic-grade bars — minor documentation delay at outset
Ordered 190 tons of ASTM A706 Grade 60 bars (#5 and #8) for a seismic-retrofit project in London. The mechanical properties were solid — actual/specified yield ratio below 1.25 as required, tensile-to-yield ratio above 1.25, all conforming to A706 ductility requirements. Mill pricing undercut our usual UK stockholder by around 8% on this volume. Initial documentation took two extra days to compile, but once we flagged the urgency the team prioritised it. Overall good experience and we'd use them again for similar seismic-grade requirements.
用户
James K.
Australia
2025-04-04
Third repeat order — quality and lead time remain consistent
This is our third bulk purchase: 310 tons of Grade 60 (#4 to #7) for residential slab-on-grade work across three Queensland sites. Like our previous orders, the mill test certificates arrived before the vessel departed, yield strength held above 430 MPa on every heat, and the 12-meter cut lengths were accurate to within 10 mm. Pricing on this order was slightly better than the last due to volume commitment. The long-term supply contract option they offer suits our project pipeline well. No hesitation recommending to other Australian contractors sourcing directly.
用户
Ralf B.
Germany
2025-04-26
Grade 80 / HRB600 bars delivered consistent 550+ MPa yield across all tested samples
We specified Grade 80 bars (16–32 mm) for a heavy industrial foundation requiring reduced steel tonnage without compromising load capacity. Our in-house lab tested 12 random samples across three heats — every result showed yield strength between 558 and 572 MPa, tensile above 735 MPa, and elongation no lower than 6.5%. Carbon equivalent averaged 0.57%, within the 0.58% ceiling. This level of heat-to-heat consistency is rare at this price point. Ultrasonic inspection was arranged quickly for two critical sizes. Delivery to Hamburg took 19 days.
用户
David H.
United Kingdom
2025-05-18
Responsive team and flawless documentation for our BS 4449:2005 project
Our structural consultant specified BS 4449:2005 B500B bars for a mixed-use development in Manchester. The supplier provided full mill certificates, ISO 9001:2015 quality records, and a third-party inspection report before shipment — no chasing required. Customer support answered technical questions at 11 PM our time, which genuinely impressed our procurement team. 260 tons in #5 and #6 diameters arrived on schedule, packaging intact, with no surface corrosion. The epoxy-coated option for our basement retaining walls was competitively priced against local distributors.
用户
Priya S.
India
2025-06-09
HRB500 bars with full GB/T 1499.2 compliance — excellent for bridge deck application
Procured 620 tons of HRB500 deformed bars in 16 mm and 25 mm diameters for a long-span highway bridge in Maharashtra. Third-party inspection by SGS confirmed yield strength at 515–528 MPa and elongation consistently above 8% on the 8-inch gauge — well within GB/T 1499.2 limits. The transverse rib geometry bonded excellently with our high-performance concrete mix. Technical sales team answered our chemical composition queries within hours. Delivery to Nhava Sheva port completed in 21 days. Highly recommended for critical infrastructure.
用户
Marcus T.
United States
2025-06-24
Grade 75 rebar met every ASTM A615 requirement — zero deviations
We sourced 480 metric tons of #8 and #10 Grade 75 bars for a 22-story residential tower in Houston. Every heat certificate confirmed yield strength above 530 MPa and tensile above 700 MPa — both comfortably exceeding ASTM A615 minimums. The carbon equivalent on all heats stayed well under 0.55%, which our welding subcontractor appreciated. Mill test reports were traceable to individual heat numbers, exactly what our specifying engineer required. Lead time was 18 days to Port of Houston. Will be placing a follow-on order for Phase 2.

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
$430 1-49 吨 基准价
$411 50-99 吨 4.4% 优惠
$402 ≥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$ 430.00
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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