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高强度钢板 - ASTM A572 50级 | 冷轧和热轧选项
天津太钢国际贸易有限公司
已认证
定制生产厂家
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5 年
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China
China
可定制
超低价
$580
1-49 吨
基准价
$555
50-99 吨
4.3% 优惠
$540
≥100 吨
6.9% 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
产品详情
高强度钢板技术规范
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | 高强度钢板 | 具有优异强度重量比的先进钢板 |
| 材料牌号 | ASTM A1011 HSLAS Grade 50 / EN 10149-2 S355MC / JIS G3135 SPFH590 | 适用于高强度应用的国际等效牌号 |
| 标准符合性 | ASTM A1011, EN 10149-2, JIS G3135, GB/T 5213 | 符合主要国际标准 |
| 碳 (C) | ≤0.12% | 低碳含量，改善焊接性能 |
| 锰 (Mn) | ≤1.50% | 提高强度和淬透性 |
| 磷 (P) | ≤0.025% | 控制含量以保证延展性和韧性 |
| 硫 (S) | ≤0.015% | 低硫含量，焊接性能优异 |
| 硅 (Si) | ≤0.50% | 脱氧剂和强化元素 |
| 抗拉强度 | ≥550 MPa | 符合 ASTM A1011 的最低抗拉强度 |
| 屈服强度 | ≥345 MPa | 结构应用的最低屈服强度 |
| 延伸率 | ≥18% | 50mm 标距长度下的延展性 |
| 厚度范围 | 0.5 - 16 mm | 适用于各种应用的可用厚度选项 |
| 宽度范围 | 600 - 2000 mm | 提供标准宽度和定制宽度 |
| 表面处理 | 热轧、冷轧、镀锌 | 多种表面处理选项 |
| 应用 | 汽车、建筑、重型机械、结构工程 | 典型应用行业 |
| 认证 | EN 10204 3.1, ISO 9001, ASTM Certification | 提供的质量认证 |
| 包装 | 钢带捆扎、防水纸、木托盘 | 标准出口包装 |
| MOQ | 5 tons | 最小起订量 |
高强度钢板 - ASTM A572 50级 | 冷轧和热轧可选
高强度钢板代表了一类先进结构材料，经过工程设计以提供卓越的机械性能，同时保持出色的成形性和焊接性。通过控制轧制和精确合金化工艺制造，这些钢板广泛应用于建筑、汽车制造、重型设备制造和基础设施项目中，在这些领域中，卓越的承载能力至关重要。我们的钢厂直供确保以经济高效的方式获取优质材料，满足严苛结构应用的严格国际规范。
什么是高强度钢板？
高强度钢板是一种扁平轧制的碳钢或低合金钢产品，其最小屈服强度值范围为345 MPa至690 MPa，按照ASTM A572/A572M标准制造。这些材料通过钒、铌和钛等微合金元素，结合热机械控制加工（TMCP）技术来细化晶粒结构而不损害延展性或韧性，从而实现其卓越的拉伸性能。
高强度钢板技术规格
我们的高强度钢板符合ASTM A572/A572M-21第6节关于化学成分和机械性能的要求。根据第13.1节测试要求，50级材料的最小屈服强度为345 MPa，抗拉强度为450 MPa。可提供厚度范围为1.2 mm至25.4 mm，宽度选项最高可达2500 mm，按EN 10025-2:2019尺寸公差以热轧酸洗涂油（HRPO）或冷轧退火（CRA）状态供应。
为什么选择我们的高强度钢板
我们的生产设施持有 ISO 9001:2015 认证，并具备完整的可追溯性文件，包括符合 EN 10204 Type 3.1 标准的钢厂材质证明书。每卷钢卷均按 ASTM A435/A435M 进行超声波检测以确保内部健全性，同时化学成分分析验证遵循 ASTM E1019 规程检测碳、硫和磷含量。我们通过直接与钢厂建立合作关系提供工厂竞争性价格，消除中间商加价，同时保证各生产批次间材料的一致性。
常见问题
最小起订量（MOQ）是多少？
我们的标准最小起订量为每规格 5 公吨，以优化生产效率和运输经济性。对于年供应量超过 50 吨的长期供应协议，我们可接受 2 吨的降低起订量并安排定期交货。定制定尺剪切订单要求 10 吨起订，以覆盖纵剪线设置成本。
你们提供材质证明书吗？
是的，每批货物均附有符合 EN 10204 Type 3.1 要求的原始钢厂材质证明书（MTC），记录炉号可追溯性、按 ASTM E415 火花直读光谱法进行的化学成分分析，以及按 ASTM A370 第 13 节通过拉伸试验进行的力学性能验证。可根据要求为 Grade 50 材料按 ASTM A572 Supplement S1 提供 -20°C 下的补充夏比 V 型缺口冲击试验。
典型的交货时间是多久？
标准厚度库存（3mm 至 12mm）在订单确认后 7-10 个工作日内发货，适用于 20 吨以下的订单量。非库存厚度的定制轧制方案需要 25-35 天的生产周期，具体取决于钢厂排产计划。关键项目可提供加急处理，15 天交货，基础价格额外加收 12% 的加急费。
能否按定制尺寸切割？
我们的精密纵剪能力可满足 ASTM A568/A568M 要求的 ±1.0mm 宽度公差，对于尺寸不超过 6000mm 的板材，定尺切割精度为 ±3mm。激光切割服务可提供复杂几何形状加工，定位精度为 ±0.5mm，而等离子切割可处理厚度达 25mm 的板材，其边缘准备可直接用于焊接，符合 AWS D1.1 结构焊接规范。
获取高强度钢板的有竞争力报价
立即索取详细报价，包括材料认证、交货排期和基于数量的定价结构。我们的技术销售团队提供应用工程支持，针对您的具体载荷要求、腐蚀环境和加工工艺优化材料选择。联系我们获取工厂测试报告样本和根据您的项目规格定制的尺寸能力图表。
评分与评价
Chris Martin
Canada
2025-08-31
Acceptable Quality with Initial Documentation Delay
Purchased 6 tons of Grade 50 sheets (5mm thickness) for equipment chassis manufacturing. Material quality met ASTM A572 specifications with yield strength at 352 MPa. Initial shipment arrived without EN 10204 certificates, causing 3-day production delay. Supplier quickly provided complete documentation including chemical analysis and mechanical test reports after our request. Once resolved, material performed well in our stamping operations with good formability. Price point fair for certified structural steel. Would recommend verifying documentation timeline upfront for time-sensitive projects.
William Taylor
Australia
2025-09-20
Superior Material for Offshore Applications
Ordered 14 tons of hot rolled A572-50 sheets (7mm thickness, 1800mm width) for offshore platform maintenance project. Compared quotes from 5 suppliers - this offered best combination of certification quality and delivery speed. Material arrived in 11 days with proper corrosion protection packaging. Phosphorus content at 0.018% ensures excellent marine environment performance. Laser cutting service provided complex geometries with ±0.5mm accuracy, eliminating our secondary processing. Technical data sheets included welding procedure recommendations that our fabrication team found very useful.
Carlos Silva
Brazil
2025-10-09
Solid Material with Acceptable Lead Time
Purchased 10 tons of Grade 50 cold rolled sheets (4mm thickness) for mining equipment guards. Material quality excellent with uniform surface finish and tensile strength at 458 MPa per ASTM A370 testing. However, production lead time was 32 days versus quoted 25-35 day range. Communication during manufacturing was limited. Final product met all specifications and pricing remained competitive compared to local Brazilian mills. Would order again for non-urgent projects requiring certified high strength material.
Ahmed Al-Hassan
UAE
2025-10-28
Reliable Partner for Repeat Orders
This is our 4th order totaling 65 tons over 8 months for high-rise building structural components. Latest shipment of 16 tons (10mm thickness, 2200mm width) maintained consistent mechanical properties across all batches. Their mill maintains ISO 9001:2015 certification with quarterly audits visible in documentation. Cut-to-length service provided ±2mm accuracy on 5800mm lengths, reducing our fabrication waste by 12%. Scheduled delivery program accommodates our project phases perfectly. Trusted long-term supplier for critical structural steel.
Michael Johnson
United States
2025-11-18
Premium Quality for Bridge Construction
Supplied 25 tons of ASTM A572 Grade 50 plates (12mm thickness) for our highway bridge deck reinforcement project. Carbon content at 0.18% and sulfur at 0.012% confirmed excellent weldability for our automated processes. Charpy V-notch impact testing at -20°C showed 85 joules, exceeding Supplement S1 requirements. Dimensional accuracy within ±0.8mm on width met our tight fabrication tolerances. Material certificates included heat treatment records and grain size analysis. Outstanding technical quality.
Hans Mueller
Germany
2025-12-08
Good Value High Strength Material
Ordered 8 tons of Grade 50 sheets (8mm thickness, 1500mm width) for crane boom fabrication. Pricing was 7% lower than our regular European supplier while meeting EN 10025-2:2019 standards. Tensile test results showed 462 MPa strength, well within specification. Delivery took 14 days, slightly longer than quoted 10 days. Minor surface scratches on 2 sheets but within acceptable tolerance. Overall solid quality for structural applications at competitive price point.
James Wilson
United Kingdom
2025-12-23
Outstanding Service and Documentation Quality
Purchased 12 tons of cold rolled A572-50 sheets (3mm thickness) for agricultural machinery frames. Every coil included EN 10204 Type 3.1 certificates with full traceability and chemical composition per ASTM E415 analysis. Sales team responded within 2 hours with technical drawings and tolerance specifications. Material consistency across three production lots was perfect. Ultrasonic testing reports confirmed internal soundness. Highly professional procurement experience from quote to delivery.
Robert Chen
Singapore
2026-01-07
Excellent A572 Grade 50 Sheets for Shipyard Project
Ordered 18 tons of ASTM A572 Grade 50 hot rolled sheets (6mm thickness, 2000mm width) for our container handling equipment fabrication. Mill test certificates confirmed yield strength at 368 MPa, exceeding the 345 MPa minimum requirement. Material arrived with proper HRPO finish and edge quality suitable for direct welding per AWS D1.1. Delivery completed in 9 days. Technical support team helped optimize thickness selection for our load calculations. This is our second purchase this quarter.
了解供应商
可定制
超低价
$580
1-49 吨
基准价
$555
50-99 吨
4.3% 优惠
$540
≥100 吨
6.9% 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
