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耐候钢板 - 耐腐蚀ASTM A588考登钢板

天津太钢国际贸易有限公司
已认证 定制生产厂家 · 5 年 · 中国 China
可定制 超低价
$685 1-49 吨 基准价
$655 50-99 吨 4.4% 优惠
$640 ≥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$ 685.00
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随报价一并确认
包装:
标准出口包装
样品:
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产品详情

耐候钢板的技術規格

属性参数描述
产品名称Weathering Steel Sheet具有保护性锈层的大气耐候钢
材料牌号ASTM A588 / EN 10025-5 S355J2W / JIS G3114 SMA490AW耐候钢的国际等效牌号
标准符合性ASTM A588, ASTM A606, EN 10025-5, JIS G3114符合主要国际耐候钢标准
碳 (C)≤0.19%用于强度和焊接性的碳含量
铬 (Cr)0.40-0.65%增强耐腐蚀性和锈层形成
铜 (Cu)0.25-0.40%保护性铜绿发展的关键元素
镍 (Ni)0.40% max提高大气耐腐蚀性
磷 (P)0.04% max受控以改善耐腐蚀性
抗拉强度≥485 MPa根据 ASTM A588 的最低抗拉强度
屈服强度≥345 MPa结构应用的最低屈服强度
伸长率≥21%50mm 标距长度下的延展性
厚度范围1.5 - 25 mm适用于各种应用的可用厚度选项
宽度范围1000 - 2000 mm提供标准和定制宽度
表面处理Mill finish, Pre-weathered, Rusted patina多种表面处理选项
腐蚀速率4-8 times better than carbon steel卓越的大气耐腐蚀性
应用Bridges, Buildings, Sculptures, Outdoor structures建筑和结构应用
认证EN 10204 3.1、ASTM 认证、ISO 9001提供质量认证
包装钢托盘、防水覆盖、边缘保护耐候钢标准出口包装
MOQ5 吨最小起订量

耐候钢板 - 耐腐蚀 ASTM A588 考登钢板

耐候钢板代表了一类特殊的低合金结构钢,在暴露于大气条件下时会形成一层保护性的类似锈蚀的铜绿层,从而在许多应用中无需涂装。这种自我保护特性使耐候钢板成为建筑幕墙、桥梁建设和户外雕塑的首选,在这些应用中,长期耐久性和最低维护要求至关重要。这些耐大气腐蚀钢板按照 ASTM A588/A588M 标准制造,服务于从交通基础设施到当代建筑设计的各个行业,提供钢厂直销价格以及在恶劣环境条件下的卓越性能。

耐候钢板供应商

什么是耐候钢板?

耐候钢板是一种高强度、低合金结构钢板,在暴露于天气循环后会形成稳定、附着性的氧化层。这一保护性屏障主要由结晶羟基氧化铁组成,与传统碳钢相比,可显著降低腐蚀速率——根据环境条件,通常可降低 4-8 倍。该材料通过精心控制添加铜(0.25-0.40%)、铬(0.40-0.65%)、镍(最高 0.40%)和磷(0.07-0.15%)来实现其耐大气腐蚀性,这些元素按照 ASTM A588 Grade A、B 或 K 规范改变锈层形成机制。

耐候钢板技术规格

标准耐候钢板根据 ASTM A588/A588M-19 第 6 节规定,最小屈服强度为 345 MPa (50 ksi),抗拉强度范围为 485-620 MPa (70-90 ksi)。碳含量限制在最高 0.19%,以保持优异的焊接特性且无需预热要求。材料密度在 20°C 时为 7.85 g/cm³,在 20-100°C 之间的热膨胀系数为 12.0 × 10⁻⁶/°C。厚度供应范围为 1.5mm 至 100mm,标准轧制宽度为 1000mm、1250mm、1500mm 和 2000mm,并可提供针对项目特定尺寸的定制切割服务。

为什么选择我们的耐候钢板供应

我们的钢厂直供耐候钢板以经济高效的方式提供经认证的 ASTM A588 材料,并附有完整的可追溯性文件。每批板材发货均包含符合 EN 10204 Type 3.1 的材料测试证书、化学成分分析报告,以及由通过 ISO/IEC 17025 标准认可的独立实验室进行的力学性能验证。我们在多个厚度范围内保持大量库存,标准规格的交货时间为 7-14 天,定制切割订单为 21-28 天。我们的技术支持团队协助进行材料选择、焊接工艺评定和制造建议,以确保在您的特定应用环境中实现最佳性能。

常见问题

最小起订量 (MOQ) 是多少?

我们的耐候钢板标准最小起订量为每规格 5 公吨。对于定制厚度或宽度要求,最小起订量可能增加至 10 公吨,以证明特殊轧制加工的合理性。在全面订购之前,可提供 500mm × 500mm 的样品用于材料评估和测试目的,按溢价收费,并在后续生产订单中抵扣。

耐候钢板批发

你们提供材质检测证书吗?

是的,每批耐候钢板发货均附有符合 EN 10204 Type 3.1 标准的完整材质检测证书。这些证书记录了通过光电发射光谱法进行的化学成分分析、依据 ASTM A370 的拉伸试验结果、指定温度下的夏比 V 型缺口冲击值,以及通过加速风化试验验证的耐大气腐蚀性能。证书由授权钢厂质量检验员数字签名,并可根据要求由第三方检验机构独立验证。

典型交货期是多久?

现有库存的标准厚度耐候钢板(6mm-25mm)在订单确认及付款清算后 7-10 个工作日内发货。需要钢厂生产的定制厚度规格,根据轧制排产情况,交货期延长至 21-35 天。关键项目可选用加急处理,加收 15% 附加费,非标准尺寸的交货期可缩短至 14-18 天。所有交货预估均包含至主要港口设施的国内运输,或在我们服务网络内的直接工地交付。

中国耐候钢板

你们能按定制尺寸切割吗?

我们的自有加工厂采用CNC等离子、激光和水刀技术提供精密切割服务,线性尺寸公差可达±1.0mm。可对耐候钢板进行任意矩形配置的定制切割,最大长度达6000mm,并根据您的工程图纸进行坡口、钻孔和锪孔加工。订单低于1公吨时收取最低切割费用,加工材料超过20公吨的生产订单可享受批量折扣。

获取耐候钢板有竞争力的报价

请联系我们的销售工程团队,提供您的项目规格,包括所需厚度、尺寸、数量、交货地点和时间安排,获取ASTM A588耐候钢板的工厂竞争性价格。我们在24小时内提供详细报价,包括材料成本明细、加工费用、物流费用及适用的贸易条款。我们的定价结构体现了钢厂直供渠道与增值服务的结合,如质量检验、定制包装和技术文件支持,确保您的耐候钢板采购在预算和性能目标两方面均得到满足。

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
Robert Brown
United Kingdom
2025-10-05
Perfect Material for Low-Maintenance Structures
Supplied 16 tons of ASTM A588 Corten steel plate, 6mm and 12mm thicknesses for railway station canopy project. The self-protecting characteristic eliminates painting costs estimated at £8,000 annually. Chemical analysis showed carbon limited to 0.17%, ensuring excellent welding without preheating. Surface finish was uniform 2B grade across all plates. Custom drilling and countersinking of 240 holes met ±1.0mm tolerance. Delivered in 12 days with ISO/IEC 17025 accredited test reports.
用户
Carlos Silva
Brazil
2025-10-19
Acceptable Quality with Delivery Delay Resolved
Ordered 10 tons of A588 weathering steel, 10mm thickness for bridge repair project. Material quality acceptable with tensile strength at 495 MPa per test certificates. Initial delivery was delayed by 8 days due to logistics issues, but supplier provided compensation discount. Two plates had minor edge irregularities but technical team arranged replacement within one week. Issue was resolved professionally. Product performs adequately for our application.
用户
Ahmed Al-Hassan
UAE
2025-11-02
Solid Performance in Desert Climate
Purchased 14 tons of weathering steel sheet, 8mm x 1500mm for outdoor architectural panels in Dubai. The protective patina developed well despite extreme temperature fluctuations. Material certificates showed chromium at 0.58% which provides good oxidation resistance. Delivery was 19 days, acceptable for custom cutting requirements. Price point reasonable but not the cheapest option. Would order again for similar applications.
用户
John Smith
United States
2025-11-16
Reliable Supplier for Repeat Orders
This is our fourth order of Corten steel plate from this supplier. Latest purchase was 25 tons, mixed thicknesses 5mm and 15mm for transportation infrastructure project. Consistent quality across all shipments with yield strength always above 350 MPa. Custom beveling service on 800 pieces completed accurately per our engineering drawings. The mill-direct pricing saves approximately 12% compared to local distributors. Delivery to Houston port in 10 days. Will continue ordering.
用户
William Taylor
Australia
2025-11-30
Premium Quality for Marine Environment Application
We specified 22 tons of ASTM A588 Grade K weathering steel, 12mm thickness, 1250mm width for coastal infrastructure project. Independent lab verification confirmed phosphorus at 0.11% and nickel at 0.35%, ensuring superior salt-spray resistance. The stable oxide layer formation exceeded expectations in our accelerated corrosion testing. Material density measured exactly 7.85 g/cm³. Shipped to Sydney in 13 days with full traceability documentation. Highly recommended for harsh marine conditions.
用户
Hans Mueller
Germany
2025-12-08
Good Value Weathering Steel Plates
Ordered 8 tons of A588 weathering steel sheet, 6mm thickness for outdoor sculpture project. Price was competitive compared to three other European suppliers. Material quality meets ASTM standards with tensile strength at 510 MPa. Delivery took 16 days, slightly longer than quoted 14 days. Minor surface scratches on 2 plates but within acceptable tolerance. Overall good value for the price point.
用户
James Wilson
United Kingdom
2025-12-23
Outstanding Service and Technical Support
Purchased 18 tons of Corten steel plate (10mm x 2000mm) for architectural facade application. The technical team provided excellent welding procedure recommendations without preheating requirements due to 0.16% carbon content. Custom cutting service achieved ±0.8mm tolerance on 4500mm length panels using CNC plasma. Packaging was professional with protective coating. Delivery completed in 11 days to London port. This is our second order this year.
用户
Michael Chen
Singapore
2026-01-07
Excellent A588 Weathering Steel for Bridge Project
Ordered 12 tons of ASTM A588 Grade B weathering steel sheet, 8mm thickness, 1500mm width for our pedestrian bridge construction. Material test certificates EN 10204 3.1 confirmed copper content at 0.32% and chromium at 0.52%, perfectly within specification. The protective rust patina began forming uniformly within 3 weeks of outdoor exposure. Delivered in 9 days with complete chemical composition analysis. Very satisfied with the atmospheric corrosion resistance performance.

了解供应商

天津太钢国际贸易有限公司

入驻 Sinoali.com 5 年

所在地:China

可定制 超低价
$685 1-49 吨 基准价
$655 50-99 吨 4.4% 优惠
$640 ≥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$ 685.00
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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