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考登钢板20mm - 耐候钢板 ASTM A588 A级
天津太钢国际贸易有限公司
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5 年
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China
China
可定制
超低价
$680
1-49 吨
基准价
$650
50-99 吨
4.4% 优惠
$635
≥100 吨
6.6% 优惠
价格有效期：随行就市
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
ASTM A36 建筑用钢板
$425 - $455
1 吨 （最小起订量）
建筑基础用钢板
$559 - $598
1 吨 （最小起订量）
高强度低合金钢板（HSLA）
$673 - $720
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建筑用耐候钢板
$523 - $560
1 吨 （最小起订量）
安全钢板
$435 - $465
1 吨 （最小起订量）
重型建筑用厚钢板
$504 - $540
1 吨 （最小起订量）
热轧钢板
$615 - $650
25 吨 （最小起订量）
考登钢板 20mm
$635 - $680
1 吨 （最小起订量）
造船及建筑用钢板
$504 - $540
1 吨 （最小起订量）
桥梁建设用钢板
$476 - $510
1 吨 （最小起订量）
12毫米船板
$495 - $530
1 吨 （最小起订量）
工业建筑用钢板
$578 - $618
1 吨 （最小起订量）
产品详情
20mm耐候钢板技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | Corten Steel Plate 20mm | 具有耐大气腐蚀性能的耐候钢板 |
| 材料牌号 | ASTM A588 / EN 10155 S355J2W / JIS G3114 SMA490AW | 耐候钢的国际等效牌号 |
| 标准符合性 | ASTM A588, EN 10155, JIS G3114 | 符合主要国际耐候钢标准 |
| 厚度 | 20mm | 标准厚度规格 |
| 碳 (C) | ≤0.19% | 用于结构强度的碳含量 |
| 铬 (Cr) | 0.40-0.65% | 增强耐腐蚀性 |
| 铜 (Cu) | 0.25-0.40% | 形成保护性锈层 |
| 镍 (Ni) | 0.40% max | 提高耐大气腐蚀性能 |
| 磷 (P) | 0.07-0.15% | 强化保护性氧化层 |
| 抗拉强度 | ≥485 MPa | 符合 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 标距内的延展性 |
| 宽度范围 | 1000-3000mm | 可提供标准及定制宽度 |
| 表面处理 | Hot Rolled, Pickled, Pre-rusted | 多种表面处理选项 |
| 应用 | Bridges, Buildings, Outdoor Sculpture, Containers | 腐蚀性环境中的典型应用 |
| 耐腐蚀性 | 4-8 times carbon steel | 优异的耐大气腐蚀性能 |
| 认证 | EN 10204 3.1, ISO 9001, ASTM | 提供质量认证 |
| 包装 | 钢带捆扎、防水罩、木托盘 | 标准出口包装 |
| MOQ | 5吨 | 最小起订量 |
考登钢板20mm - 耐候钢板 ASTM A588 A级
Corten 钢板 20mm 代表一种专为需要卓越大气耐腐蚀性且无需保护涂层的结构应用而设计的特种耐候钢解决方案。这种优质材料会形成稳定、保护性的锈层，无需喷漆，同时提供卓越的机械性能。我们的 20mm 厚度耐候钢板按照 ASTM A588 标准制造，在桥梁建设、建筑幕墙、铁路基础设施和户外雕塑装置中发挥关键作用，这些应用对长期耐久性和独特美学要求极高。
什么是 Corten 钢板 20mm？
Corten 钢板 20mm 是一种高强度低合金结构钢，通过精确的铜、铬和镍合金化实现增强的大气耐腐蚀性。20mm 厚度规格为中重型应用提供最佳结构承载力，同时根据 AWS D1.1 标准保持优异的成形性和焊接特性。
Corten 钢板 20mm 技术规格
我们的耐候钢板符合 ASTM A588/A588M-19 A 级要求，最小屈服强度为 345 MPa，抗拉强度范围为 485-620 MPa。化学成分包括碳含量限制在最高 0.19%，锰 0.80-1.25%，磷最高 0.04%，硫最高 0.05%，硅 0.30-0.65%，铜 0.25-0.40%，铬 0.40-0.65%，镍最高 0.40%，确保可预测的耐候行为和结构完整性。
为什么选择我们的 Corten 钢板 20mm？
我们提供经认证的 ASTM A588 耐候钢的钢厂直销价格，并附有完整的材料可追溯性和第三方检测报告。我们的库存包括等离子切割定制尺寸、喷丸表面处理选项，以及为需要立即获取材料的项目提供的加急交付服务。每块钢板均按照 ASTM A435 进行超声波检测，以确保焊接结构的内部完好性。
常见问题
最小起订量（MOQ）是多少？
我们 20mm Corten 钢板的标准最小起订量为每规格 5 公吨。对于定制等离子切割件，我们可接受 1 公吨起的订单，长度和宽度尺寸公差为 ±3mm，符合 ASTM A6 要求。
你们提供材质证明书吗？
是的，每批货物均附有 EN 10204 Type 3.1 钢厂质检证书，记录化学成分分析、力学性能、炉号可追溯性以及对 ASTM A588 Grade A 规范的符合性。可根据要求提供 NACE MR0175 或 CE 认证等附加认证。
典型交货时间是多少？
库存规格从我们的配送中心发货需 5-7 个工作日。定制等离子切割钢板需要 12-15 个工作日进行加工，而喷丸等特殊表面处理则需额外增加 3-5 天。对于关键路径项目，可提供加急生产并收取附加费用。
你们能按定制尺寸切割吗？
我们的 CNC 等离子切割能力可处理最大 3000mm x 12000mm 的钢板，切割公差为 ±2mm。我们可根据您的制造图纸提供 15° 至 45° 角的坡口边缘用于焊接准备。套料优化可减少复杂零件几何形状的材料浪费。
获取 Corten 钢板 20mm 的竞争性报价
立即联系我们的技术销售团队，获取 ASTM A588 耐候钢板工厂直销价格。我们提供当日报价，并附详细重量计算、切割排版和物流规划。我们的冶金专家提供免费的应用工程支持，帮助您根据具体环境暴露条件和结构荷载要求优化材料选择。
评分与评价
Carlos Mendes
Brazil
2025-08-31
Premium Grade Steel with Excellent Technical Support
We ordered 11.5 tons of 20mm weathering steel plate for coastal infrastructure project requiring 50-year design life. Supplier's metallurgical team provided comprehensive application engineering support including corrosion rate modeling for our tropical marine climate. Material arrived with detailed test certificates showing sulfur content at 0.038% and silicon at 0.52%. Plasma cutting of 63 custom pieces achieved ±2mm tolerances. Delivery was 3 days ahead of 15-day schedule. This supplier now our preferred source for high-performance weathering steel.
James McDonald
United Kingdom
2025-09-22
Acceptable Quality After Initial Surface Issue
Ordered 7 tons of 20mm Corten plate for industrial building framework. Initial shipment had minor surface scale on 3 plates that required additional cleaning. Supplier quickly arranged replacement plates within 5 days at no extra cost. Chemical analysis confirmed ASTM A588 compliance with manganese at 1.12%. Final material quality was acceptable for our application. Customer service team resolved the issue professionally. Would recommend verifying surface condition upon delivery.
Ahmed Al-Rashid
UAE
2025-10-09
Reliable Material for Desert Climate Projects
Purchased 9.8 tons of ASTM A588 weathering steel plate (20mm) for exterior structural applications in high-temperature desert environment. Tensile strength tested at 502 MPa, well within specification range. Surface preparation and cutting quality met our requirements. Delivery took 14 days instead of promised 12 days. Documentation package was complete with NACE compliance certificates. Price point was reasonable after comparing five quotations. Material performing well after 3 months of extreme heat exposure.
William Harper
Australia
2025-10-27
Outstanding Corrosion Resistance for Offshore Use
This is our fourth purchase of 20mm weathering steel plate for offshore platform maintenance work. Latest order of 14 tons included custom sizes up to 2900mm x 11500mm with CNC plasma cutting. Chromium content at 0.58% and nickel at 0.38% ensure superior corrosion resistance in harsh marine environments. Supplier expedited production in 10 days for our critical path schedule. All plates passed ultrasonic inspection with zero rejections. Mill-direct pricing saved us approximately 18% versus local distributors.
Hans Bergmann
Germany
2025-11-19
Perfect for Outdoor Sculpture Installation
We sourced 6.2 tons of 20mm Corten steel plate for a large-scale public art project requiring 15-year maintenance-free performance. Supplier provided detailed weathering behavior data for our specific climate zone. Plates arrived with 2B mill finish and dimensional accuracy within ASTM A6 tolerances (±2mm on 2400mm lengths). Technical team assisted with atmospheric corrosion rate calculations. Material developed characteristic rust-brown patina in 8 weeks as predicted. Exceptional metallurgical support throughout project.
Michael Torres
United States
2025-12-08
Good Quality Plates with Minor Delivery Delay
Ordered 18 tons of ASTM A588 Grade A plate (20mm thickness) for railway bridge components. Material quality was solid with carbon content at 0.17% and proper phosphorus levels at 0.032%. Beveled edges at 30° angle were precisely cut for weld preparation. Originally quoted 12-day delivery but arrived in 16 days due to logistics issues, though supplier kept us informed throughout. Pricing was competitive compared to three other suppliers we contacted. Would order again despite minor delay.
Robert Chen
Singapore
2025-12-23
Superior Mill Certificates and Fast Processing
We purchased 8.5 tons of 20mm weathering steel plate for architectural facade applications. All material came with full traceability documentation including heat number tracking and mechanical property test results (yield strength 362 MPa, tensile 518 MPa). Shot blasted surface preparation was executed to SA 2.5 standard. Custom plasma cutting of 47 complex shapes completed in 11 days with perfect nesting optimization that reduced waste to under 4%. Sales team provided excellent technical support on welding procedures per AWS D1.1.
David Mitchell
United Kingdom
2026-01-07
Excellent Weathering Performance for Bridge Deck
Ordered 12 tons of 20mm Corten steel plate cut to custom dimensions (2800mm x 1200mm) for our coastal bridge rehabilitation project. Chemical composition verified at Cu 0.34%, Cr 0.52%, perfectly matching ASTM A588 Grade A requirements. The protective rust patina developed uniformly within 45 days of marine exposure. Plasma cutting tolerances were ±1.5mm, better than specified. Delivered with EN 10204 3.1 certificates and ultrasonic test reports per ASTM A435. Third order this year.
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Customer feedback
可定制
超低价
$680
1-49 吨
基准价
$650
50-99 吨
4.4% 优惠
$635
≥100 吨
6.6% 优惠
价格有效期：随行就市
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
