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建筑用耐候钢板 - 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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最小起订量: 1 吨

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商品小计 US$ 560.00
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建筑用耐候钢板技术规范

属性参数描述
产品名称建筑用耐候钢板具有增强耐大气腐蚀性能的高强度低合金钢板
材料牌号ASTM A588 Gr.A/B/C/K; Corten A; Corten B; S355J2W; Q355NH; SPA-H结构用耐候钢应用的国际等效牌号
标准符合性ASTM A588 / A606; EN 10025-5; JIS G3125; GB/T 4171符合耐大气腐蚀结构钢的主要国际标准
化学成分 – C≤ 0.19%低碳含量确保良好的焊接性和韧性
化学成分 – Mn0.80% – 1.25%锰提高强度和淬透性
化学成分 – Si0.30% – 0.65%硅有助于耐腐蚀性和脱氧
化学成分 – Cr0.40% – 0.65%铬是形成保护性锈层的关键元素
化学成分 – Cu0.25% – 0.40%铜显著增强耐大气腐蚀性能
化学成分 – P / SP ≤ 0.035%; S ≤ 0.030%控制磷和硫含量以改善延展性和焊接质量
抗拉强度485 – 620 MPa (ASTM A588); 470 – 630 MPa (EN 10025-5 S355J2W)高抗拉强度,适用于承重结构建筑
屈服强度≥ 345 MPa (ASTM A588); ≥ 355 MPa (S355J2W)最低屈服强度确保设计荷载下的结构完整性
伸长率≥ 18%(标距 200 mm)足够的延展性,适用于成型、弯曲和结构制造
厚度范围3 mm – 150 mm宽厚度范围,涵盖薄板至重型结构板
宽度 × 长度宽度:1000 – 4200 mm;长度:3000 – 18000 mm可定制切割;供应标准钢厂板材和卷材
表面处理热轧;喷砂(Sa2.5);自然锈蚀包浆表面可按轧制态、预风化或喷砂清理状态供应,满足项目要求
应用桥梁、建筑幕墙、挡土墙、公路结构、雕塑、工业建筑非常适合需要免维护防腐保护的裸露结构构件
认证工厂测试证书(EN 10204 3.1 / 3.2);CE 标志;ISO 9001:2015可应要求提供完整可追溯性文件和第三方检验
包装钢带捆扎;木托盘或裸捆;可选防水纸包装包装可防止运输损坏;可提供适合海运的出口包装
最小起订量每个牌号/规格 5 公吨接受混合牌号和规格以满足最低起订量要求

建筑用耐候钢板 - 钢厂直供

建筑用耐候钢板是当今建筑行业中技术最先进、成本效益最高的结构材料之一。也称为大气耐腐蚀钢,这些钢板在暴露于天气循环时会产生稳定、紧密附着的氧化锈层,有效消除了大多数环境中对保护涂层的需求。这种自保护层持续再生,以最少的维护干预提供数十年的可靠使用寿命。桥梁建设、建筑幕墙、挡土墙和重型土木基础设施领域的结构工程师、建筑师和项目经理一致指定使用耐候钢板,因其具有长期性能优势。根据等级不同,抗拉强度范围为485 MPa至620 MPa,根据ASTM A588/A588M标准,屈服强度最低为345 MPa,这些钢板在提供可衡量的结构完整性的同时,与涂漆碳钢替代品相比,估计可将生命周期成本降低30–50%。

什么是建筑用耐候钢板?

建筑用耐候钢板是低合金高强度钢板,专门通过添加铜、铬、镍和磷——通常为0.25–0.55% Cu和0.40–0.65% Cr——进行工程化设计,以促进形成致密的保护性锈层。符合ASTM A588、EN 10025-5(S355J0WP/S355J2W)和GB/T 4171标准,它们在长期耐久性至关重要的暴露结构应用中发挥关键作用。

建筑用耐候钢板供应商

建筑用耐候钢板技术规格

我们的钢厂直供耐候钢板厚度范围为 3 mm 至 150 mm,宽度可达 4,000 mm,长度可达 18,000 mm。关键力学性能包括最小屈服强度 345 MPa,抗拉强度 485–620 MPa,以及 −20°C 下夏比冲击功 27 J。20°C 时密度为 7.85 g/cm³。根据 ASTM G101,耐腐蚀指数 (I) 超过 6.0,证实其具有优异的大气耐腐蚀性能。钢板表面可提供热轧、正火或 TMCP 状态,以满足特定项目工程要求。

牌号 标准 屈服强度 (MPa) 抗拉强度 (MPa) 厚度范围 (mm)
A588 Grade A ASTM A588 ≥ 345 485–620 3–100
S355J2W EN 10025-5 ≥ 355 470–630 3–150
S355J0WP EN 10025-5 ≥ 355 470–630 3–40
Q355NH GB/T 4171 ≥ 355 490–630 3–100

获取建筑用耐候钢板的竞争力报价

直接从我们钢厂采购建筑用耐候钢板,确保您以钢厂直销价格获得认证材料,并附有完整的第三方检验文件、MTRs和准时交付保证。无论您的项目需要标准库存尺寸还是定制切割板材,我们的团队都能以短交货期提供定制解决方案。

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建筑用耐候钢板中国工厂

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
Khalid A.
UAE
2025-02-01
Initial documentation gap — resolved satisfactorily before shipment
Ordered 12 tonnes of A588 Grade A plates at 16 mm for an industrial structure in Abu Dhabi. When the pre-shipment documentation pack arrived, the third-party inspection certificate referenced the wrong heat number — a clerical error. We flagged this immediately and, to their credit, the team corrected and reissued the full documentation set within 36 hours, prior to shipment departure. Material quality itself was fine — tensile and yield values on the MTR were within ASTM A588 limits. The issue caused a brief delay in our client's approval process but was fully resolved. Supplier responsiveness in fixing the error was good.
用户
Anita K.
United Kingdom
2025-02-23
Competitive pricing on Q355NH, delivery slightly longer than quoted
Procured 30 tonnes of Q355NH plates at 20 mm and 35 mm thicknesses for a commercial building facade project in Leeds. Material quality was good — GB/T 4171 certification provided, yield strength at 362 MPa confirmed on MTR. Our only note is that delivery took 26 days versus the 20-day estimate quoted at order stage. The supplier proactively communicated the delay at day 18 and updated the ETA, which we appreciated. For a non-time-critical order the pricing advantage over UK stockholders justified the lead time. Technical consultation on grade selection for urban atmospheric exposure was genuinely helpful.
用户
David H.
United States
2025-03-17
Good value on S355J2W, minor width tolerance query resolved quickly
Ordered 18 tonnes of S355J2W at 30 mm thickness for a pedestrian bridge project in Colorado. Overall quality was solid — EN 10025-5 compliance confirmed, Charpy impact at −20°C met spec. We did raise a query about width tolerance on two plates that measured marginally outside the stated range. The technical team responded within 12 hours, provided measurement documentation, and confirmed the plates were within EN 10029 Class C tolerance — which was acceptable for our application. Pricing for this grade was competitive. Would order again, and the after-sales response built confidence in the supplier.
用户
Fiona L.
Australia
2025-04-08
Reliable mill-direct pricing — significant cost saving vs. local distributors
Compared mill-direct pricing for A588 Grade A plates (50 mm, 20 tonnes) against three local Australian distributors. Mill-direct came in 22% lower per tonne with equivalent certification. We were initially cautious about international lead times, but delivery was completed in 23 days including customs clearance — faster than one domestic quote we received. Third-party inspection report and full MTRs arrived digitally before the shipment landed. For repeat procurement of weathering steel plates for structural projects, the cost and documentation advantages of buying direct from the mill are clear.
用户
Tobias W.
Germany
2025-04-30
Q355NH in heavy thickness — consistent quality across 3 orders
This is our third repeat order for Q355NH weathering steel plates under GB/T 4171, this time 55 tonnes at 80 mm thickness for heavy civil infrastructure in Bavaria. Mechanical properties have been consistent across all three batches — yield strength holding at 360–372 MPa range, tensile at 498–515 MPa. TMCP surface condition was specified and correctly supplied each time. We now treat this supplier as a preferred vendor. Bulk pricing is competitive against European mill alternatives, and the documentation package — including full chemical composition certs — satisfies our client's QA requirements without additional correspondence.
用户
James R.
United Kingdom
2025-05-23
Responsive team, fast turnaround on custom-cut S355J0WP
Required custom-cut S355J0WP plates at 12 mm thickness for an architectural facade project in Manchester — non-standard widths up to 1,850 mm. The sales team responded within 4 hours of inquiry, provided a formal quote the same day, and arranged free samples before we committed to the full 15-tonne order. Delivery arrived in 16 days. Surface finish on the hot-rolled plates was consistent and ready for the natural patination process our architect specified. Customer support throughout was excellent — queries answered same day. Exactly the kind of supplier relationship we need for design-led projects.
用户
Priya S.
India
2025-06-14
S355J2W plates — technically precise, documentation flawless
We sourced 28 tonnes of S355J2W plates in 40 mm and 60 mm thicknesses for exposed retaining wall structures in a coastal industrial zone. EN 10025-5 compliance was verified by our in-house metallurgist — Charpy impact values at −20°C averaged 34 J, comfortably exceeding the 27 J minimum. The normalized surface condition was exactly as specified. Lead time of 21 days was competitive for this volume. Technical consultation prior to order helped us select the correct grade for our chloride-exposure environment. Highly recommended for serious structural procurement.
用户
Marcus T.
United States
2025-06-29
A588 Grade A plates met every spec for our bridge retrofit project
Ordered 42 tonnes of A588 Grade A weathering steel plates at 25 mm thickness for a bridge deck retrofit in Ohio. Mill test reports confirmed yield strength at 368 MPa and tensile at 512 MPa — both well within ASTM A588/A588M tolerances. Corrosion resistance index per ASTM G101 came back above 6.2. Delivery was completed in 18 days, ahead of our project schedule. The MTRs were thorough and third-party inspection documentation was included without additional request. Will specify this supplier on our next infrastructure bid.

了解供应商

中和建材有限公司

入驻 Sinoali.com 3 年

所在地:China

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.

FAQ

Q: What standards do your steel rebar comply with?
A:Our rebar conforms to international standards including ASTM A615, BS4449, EN10080, GB1499 and other widely recognized specifications.
Q: What grades of rebar do you supply?
Q: What diameters are available for your rebar?
Q: Can you provide mill test certificates (MTC) for rebar?
Q: Can you supply deformed steel bars for concrete reinforcement?
Q: What packaging is used for steel rebar?

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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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