面向进口商、经销商与项目买家的中国钢材采购服务

耐腐蚀钢板 - 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
$620 1-49 吨 基准价
$593 50-99 吨 4.4% 优惠
$579 ≥100 吨 6.6% 优惠
价格有效期:随行就市

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数量

最小起订量: 1 吨

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商品小计 US$ 620.00
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户外用耐腐蚀钢板技术规范

PropertyParameterDescription
产品名称户外用耐腐蚀钢板专为长期户外暴露设计的耐候及防腐结构钢板
材料牌号Corten A / Corten B / S355J2W / S235J0W / A588 Gr.A / Q355NH国际等效牌号:ASTM A588 ≈ EN 10025-5 S355J2W ≈ GB/T 4171 Q355NH;适用于耐大气腐蚀
标准符合性ASTM A588 / ASTM A242 / EN 10025-5 / GB/T 4171 / JIS G3114符合主要国际耐候钢标准,适用于结构和户外应用
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%硅增强抗氧化性和强度
化学成分 – Cr + Cu + NiCr: 0.40–0.65%, Cu: 0.25–0.40%, Ni: ≤ 0.65%合金元素形成致密的保护性锈层(patina),抑制进一步腐蚀
化学成分 – P / SP ≤ 0.035%, S ≤ 0.030%控制杂质含量以保持韧性和耐腐蚀性
抗拉强度485 – 620 MPa(按 ASTM A588)高抗拉强度,适用于结构户外框架、桥梁和幕墙
屈服强度≥ 345 MPa(t ≤ 100 mm,按 ASTM A588 / EN S355J2W)最低屈服强度确保承重户外条件下的结构完整性
伸长率≥ 18%(标距 200 mm)良好的延展性允许成型和加工而不开裂
厚度范围3 mm – 150 mm宽厚度范围涵盖从薄型装饰覆层到重型结构板
宽度 × 长度宽度:1000 – 4200 mm;长度:2000 – 18000 mm可定制切割;按订单要求供应标准钢厂尺寸
表面处理热轧(HR)、酸洗涂油(P&O)、喷砂(Sa 2.5)、自然风化锈层根据美观或防腐性能要求选择表面处理方式
应用桥梁、建筑幕墙、公路护栏、雕塑、户外结构、集装箱箱体适用于干湿交替、可形成自保护锈层的环境
认证ISO 9001、工厂测试证书(EN 10204 3.1 / 3.2)、CE 标志提供完整可追溯性文件;可应要求进行第三方检验
包装钢带捆扎;木托盘或裸捆;可选防水纸包装出口标准包装,防止海陆运输过程中的机械损伤和受潮
最小起订量每个牌号/规格 5 公吨接受混合规格;新客户可协商较小试订单

耐腐蚀钢板 - 钢厂直供

用于户外使用的耐腐蚀钢板已成为基础设施、建筑、能源和重工业领域的首选材料,这些领域长期暴露于潮湿、盐雾和大气污染物中,要求毫不妥协的耐久性。与常规碳钢不同,这些特种钢板含有合金元素——主要是铬、铜、磷和镍——这些元素促进表面形成稳定、自我更新的氧化层,从而显著减缓进一步腐蚀。作为钢厂直供供应商,我们消除了中间商加价,向全球制造商、承包商和原始设备制造商交付经过认证的钢板。无论您的项目需要符合 ASTM A588 的耐候钢、结构级 Corten,还是符合 EN 10025-5 的海洋环境板材,我们的生产线在每一炉次中都保持严格的尺寸公差和一致的机械性能。采购团队受益于可追溯的钢厂测试报告、灵活的钢板尺寸和响应迅速的技术支持——所有这些都以数十年的冶金专业知识为后盾。

什么是用于户外使用的耐腐蚀钢板?

用于户外使用的耐腐蚀钢板是低合金或不锈钢扁平轧制产品,设计用于在无保护涂层的情况下承受长期环境暴露。诸如 ASTM A588、A242、S355J2W 和 SPA-H 等牌号会形成紧密附着的锈层,充当被动屏障,在中等大气环境中将年腐蚀损失降低至每年仅 0.001 mm。其结构强度与固有耐候性的结合使其成为桥梁、外立面、挡土墙、户外雕塑和公用设施结构不可或缺的材料。

耐腐蚀钢板技术规格

我们用于户外使用的耐腐蚀钢板按照国际公认标准生产,化学成分和力学性能均得到精确控制。下表列出了我们钢厂可提供的关键参数:

参数 规格 / 范围
适用标准 ASTM A588 / A242, EN 10025-5 (S355J0WP / S355J2W), JIS G3114 SPA-H
厚度范围 3 mm – 150 mm
宽度范围 1,000 mm – 4,200 mm
屈服强度(最小值) 345 MPa (ASTM A588, ≤100 mm 厚度)
抗拉强度 485 – 620 MPa
延伸率(最小值) 21% in 200 mm gauge length
夏比冲击(-20°C) ≥ 27 J (EN 10025-5 J2W 子级)
铬含量 0.40% – 0.65%(典型耐候钢级别)
铜含量 0.25% – 0.40%
密度 7.85 g/cm³ at 20°C
表面处理 热轧(轧制态)、喷丸处理 Sa 2.5 或氧化皮
长度 3,000 mm – 18,000 mm(可定制定尺切割)
认证 EN 10204 3.1 工厂测试报告;可根据要求提供第三方检验

所有钢板均可根据要求按照 ASTM A578 或 EN 10160 进行超声波检测,确保对承载户外结构至关重要的内部健全性。从钢包到成品钢板全程保持热号可追溯性,为项目合规要求提供完整文件支持。

主要应用领域

户外用耐腐蚀钢板广泛应用于各类行业和项目类型:

户外用耐腐蚀钢板供应商

  • 公路和铁路桥梁 — 相比涂装碳钢,降低全生命周期维护成本
  • 建筑幕墙和外立面 — 独特的耐候美学,无需持续涂层维护
  • 电力和输电铁塔 — 在沿海和工业区域具有优异的耐大气腐蚀性能
  • 采矿和散料搬运设备 — 兼具耐磨等级和腐蚀防护
  • 户外公共艺术和标识 — 可控锈层发展,适用于注重设计的装置
  • 挡土墙和海洋基础设施 — 在高湿度或飞溅区环境中具有长使用寿命

获取耐腐蚀钢板的有竞争力报价

直接从我们钢厂采购用于户外使用的耐腐蚀钢板,意味着您能以钢厂直销价格获得认证材料,交货期和批量大小可根据您的项目进度量身定制。分享您的牌号、尺寸和数量需求,我们的技术销售团队将在24小时内回复一份详细且无义务的报价。

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  • 批量订单具有竞争力的价格
  • 专业的技术咨询

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corrosion resistant steel plates for outdoor use manufacturer

corrosion resistant steel plates for outdoor use wholesale

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
Ahmed F.
UAE
2025-02-01
Initial documentation issue resolved — product quality ultimately fine
We sourced 14 tons of S355J0WP plates, 15 mm thick, for utility structures in Abu Dhabi. The plates themselves were good — tensile strength at 498 MPa, elongation above 21%, copper content confirmed within the 0.25–0.40% range. However, the initial shipment arrived with MTRs that referenced an incorrect heat number, which flagged in our QA review and caused a two-day hold. The supplier corrected and reissued the full documentation within 12 hours once we escalated. Issue resolved, but it added unnecessary administrative burden. We've since placed a follow-up order and the documentation was flawless. Rating reflects the initial hiccup, not the product.
用户
Ravi K.
India
2025-02-23
Competitive bulk pricing on ASTM A588 — delivery timeline could be tighter
We placed a bulk order of 95 tons of ASTM A588 Grade B in mixed thicknesses — 10 mm, 20 mm, and 50 mm — for distribution to fabricators across Gujarat. The pricing was genuinely competitive and the certified MTRs with full chemical composition were exactly what our clients required. Charpy impact data at -20°C was included without extra charge. Only reason for 4 stars: the actual delivery arrived 5 days later than the originally quoted lead time. The logistics team communicated the delay proactively, which we appreciated, but tighter scheduling would make future planning easier. Quality itself was not in question.
用户
Daniel H.
United Kingdom
2025-03-17
Good value on S355J2W — minor dimensional variance, quickly addressed
Ordered 22 tons of EN 10025-5 S355J2W at 30 mm thickness for a retaining wall scheme in Wales. Overall quality was solid — mechanical properties met spec and the EN 10204 3.1 documentation was thorough. We did notice width tolerance on two plates was at the outer edge of the allowable range, which required minor trimming on our end. Raised it with the sales team and they acknowledged it formally and offered a small credit. Wouldn't call it a dealbreaker, and the mill-direct pricing still represented good value. Would order again with a note on tighter width tolerances.
用户
Sarah M.
Australia
2025-04-08
Third reorder — quality and service remain consistently strong
This is our third procurement cycle with this supplier, and the experience has been consistent every time. Latest order: 18 tons of ASTM A242 plates, 12 mm and 16 mm thickness, for outdoor public art installations and urban signage structures in Brisbane. The as-rolled surface finish is ideal for controlled patina work. MTRs arrive digitally within 24 hours of shipment. Pricing on repeat orders is competitive and they've honoured agreed rates across all three contracts. At this point they're our default source for weathering steel. No hesitation recommending them to other procurement managers.
用户
Tobias W.
Germany
2025-04-30
Consistent mechanical properties across a large multi-heat order
For a transmission tower project in northern Germany, we required 68 tons of SPA-H conforming to JIS G3114, in thicknesses from 6 mm to 40 mm. What stood out was the consistency — elongation values held above 22% across all test certificates, and tensile strength stayed within the 490–510 MPa band across three separate heats. Heat traceability documentation was complete and audit-ready for our client. Third-party SGS inspection was arranged without complication. Lead time of 24 days was acceptable given the volume. We will continue sourcing weathering grades from this mill.
用户
James R.
United Kingdom
2025-05-22
Reliable mill-direct pricing for our architectural cladding programme
We've been sourcing S355J0WP plates for a commercial façade project in Manchester — 8 mm thick, 1,800 mm wide, cut to custom lengths between 4,200 mm and 6,000 mm. The mill-direct pricing made a noticeable difference versus our previous distributor, roughly 11% saving on a 35-ton order. Quality was consistent across all batches. The controlled patina on the as-rolled surface is developing beautifully on the installed panels. Delivery was 21 days from order confirmation. Customer support was responsive throughout. We've already recommended this supplier to two other fabricators.
用户
Priya S.
India
2025-06-13
S355J2W plates with verified impact values — impressed with the technical depth
Our team specified EN 10025-5 S355J2W for a marine retaining wall project near Mumbai where salt spray exposure is severe. We requested ultrasonic testing per EN 10160 on all plates — 12 mm and 25 mm thicknesses across roughly 28 tons. Every plate passed without lamination defects. The chromium and copper chemistry matched the certified range precisely. Tensile values came in at 512 MPa on average. The supplier's metallurgical team even provided guidance on patina development timelines for our coastal environment. Genuinely useful technical support, not just sales talk.
用户
Marcus T.
United States
2025-06-28
ASTM A588 plates delivered on spec — exactly what our bridge project needed
We ordered 42 metric tons of ASTM A588 Grade B plates, 20 mm thick, 2,500 mm wide, for a rural highway bridge rehabilitation project in Ohio. Mill test reports came with full heat traceability and EN 10204 3.1 certification. Yield strength readings across all samples exceeded the 345 MPa minimum, and the shot-blasted Sa 2.5 finish saved us significant prep time on site. Lead time was 18 days to our warehouse — well within the project schedule. Technical support answered our Charpy impact queries promptly. Will be placing a repeat order for the next phase.

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?

Product inventory

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可定制 超低价
$620 1-49 吨 基准价
$593 50-99 吨 4.4% 优惠
$579 ≥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$ 620.00
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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