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镀锌退火钢卷 - 高强度耐腐蚀冷轧金属卷
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
$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
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
建筑用镀锌钢梁
$449 - $480
1 吨 （最小起订量）
ASTM a53镀锌钢管
$700 - $750
1 吨 （最小起订量）
镀锌钢分销商
$671 - $718
1 吨 （最小起订量）
镀锌钢带
$623 - $667
1 吨 （最小起订量）
户外建筑用镀锌钢
$665 - $712
1 吨 （最小起订量）
GL钢卷
$605 - $650
1 吨 （最小起订量）
热浸镀锌钢管
$673 - $720
1 吨 （最小起订量）
建筑用镀锌钢管
$595 - $640
1 吨 （最小起订量）
热镀铝锌钢卷
$530 - $565
1 吨 （最小起订量）
冷轧镀铝锌卷
$605 - $650
1 吨 （最小起订量）
镀锌钢管
$705 - $755
1 吨 （最小起订量）
建筑用镀锌钢框架材料
$673 - $720
1 吨 （最小起订量）
产品详情
镀锌退火钢卷技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | Galvannealed Steel Coil | 锌铁合金涂层钢，具有增强的焊接性 |
| 涂层类型 | Galvannealed (Zn-Fe Alloy) | 经热处理的镀锌涂层，具有优异的油漆附着力 |
| 基材 | Cold Rolled Steel / Hot Rolled Steel | 低碳钢基板 |
| 标准合规 | ASTM A653, JIS G3302, EN 10346 | 符合主要国际锌铁合金镀层标准 |
| 涂层重量 | 40-120 g/m²（双面） | 单位面积总涂层质量 |
| 涂层中铁含量 | 8-12% | 按 ASTM A653 标准，Zn-Fe 合金层中的 Fe 含量 |
| 厚度范围 | 0.15 - 3.0 mm | 可提供的钢基板厚度 |
| 宽度范围 | 600 - 1500 mm | 标准卷宽选项 |
| 抗拉强度 | 270-550 MPa | 因钢种而异（例如 DX51D、SGCC） |
| 屈服强度 | 140-420 MPa | 各牌号的最小屈服强度 |
| 延伸率 | ≥20% | 标准标距长度下的延展性 |
| 表面处理 | 哑光灰色，均匀 | 典型的锌铁合金镀层外观 |
| 焊接性 | 优异 | 优异的点焊性能，无锌飞溅 |
| 油漆附着力 | 优异 | 适用于粉末涂装和电泳涂装 |
| 耐腐蚀性 | 良好（300-1000 小时盐雾） | 中等防护，通过涂装增强 |
| 应用 | 汽车车身面板、家电、建筑 | 需要焊接和涂装的行业 |
| 卷内径 | 508 mm / 610 mm | 标准内径选项 |
| 卷重 | 3-10 tons | 典型卷重范围 |
| 认证 | ISO 9001, ASTM A653, EN 10204 3.1 | 提供的质量认证 |
| MOQ | 25 tons | 最小起订量 |
镀锌退火钢卷 - 高强度耐腐蚀冷轧金属卷
镀锌退火钢卷是一种优质级锌铁合金涂层冷轧钢产品，为汽车和家电制造应用提供卓越的油漆附着力和焊接性能。这种先进的金属卷材在热浸镀锌后经过专门的退火处理，将纯锌涂层转化为耐用的锌铁合金层，在提供优异耐腐蚀性的同时保持最佳成形性。工业制造商、金属加工商和汽车零部件供应商依赖镀锌退火钢卷来满足对强大表面处理兼容性和一致机械性能有要求的应用。
什么是镀锌退火钢卷？
镀锌退火钢卷是在热浸镀锌后立即通过受控热处理工艺在冷轧钢基板上涂覆锌铁合金层的产品。在500°C至560°C温度范围内的退火处理将外层锌涂层转化为一系列锌铁金属间化合物相，形成哑光灰色表面，与标准镀锌钢相比具有增强的油漆附着特性。
镀锌退火钢卷技术规格
根据ASTM A653/A653M-20第6.3节关于锌铁合金涂层钢制造，镀锌退火钢卷的涂层重量范围为A40（0.40 oz/ft²或122 g/m²）至A60（0.60 oz/ft²或183 g/m²）每面。基板厚度通常为0.40mm至2.00mm，宽度能力可达1,524mm，而锌铁合金成分根据ASTM规格含有8-12%的铁含量，确保最佳涂层性能。
为什么选择镀锌退火钢卷？
这种锌铁合金涂层材料为需要一致表面处理性能的大批量生产环境提供了钢厂直供的成本效益。与传统镀锌钢相比，其金属间化合物涂层结构在成型加工过程中具有更优异的抗粉化性能，而富铁表面层则为汽车预涂装应用提供了卓越的磷化处理响应，满足多层涂装体系中对优异漆膜附着力和防腐保护的要求。
常见问题
最小起订量（MOQ）是多少？
合金化镀锌钢卷的标准最小起订量为每规格25公吨，但对于需要在全面量产承诺之前进行材料认证测试的合格汽车和家电制造商，可接受10公吨的较小试订单。
你们提供材质证明书吗？
每批货物均附有符合EN 10204 Type 3.1文件标准的综合工厂测试证书，包括按ASTM E1086进行的化学成分分析、按ASTM A90进行的镀层重量验证，以及按ASTM A370进行的力学性能测试，附带来自认可第三方实验室的抗拉强度、屈服强度和延伸率数值。
典型交货时间是多少？
对于厚度规格在0.60mm至1.20mm之间的库存规格，标准生产交货期为采购订单确认后35至45个日历天，而非标准厚度或定制镀层重量可能需要50至60天，具体取决于钢厂排产计划和当前专用汽车级合金化镀锌钢卷生产的订单积压情况。
能否按定制尺寸切割？
增值加工服务包括：定制宽度精密纵剪，公差为 ±0.5mm；定尺剪切加工，坯料范围为 500mm 至 6,000mm；以及将指定毛刺高度控制在 0.05mm 以下的边缘处理，适用于在级进模冲压作业中要求更高成形性和减少模具磨损的应用。
获取镀锌退火钢卷的竞争力报价
针对您的汽车零部件、家电面板或金属家具制造需求，申请锌铁合金涂层钢卷的工厂竞争力价格。我们的技术销售团队会根据成形难度、涂装体系兼容性和耐腐蚀性能目标，提供详细的材料建议。今天就联系我们，并提供您的规格，包括基板厚度、涂层牌号、宽度要求和年用量预测，以在 24 小时内收到包含工厂测试证书样品和涂层性能数据的全面报价。
评分与评价
Carlos Silva
Brazil
2025-10-10
Premium Coating Consistency for Automotive Tier-1
We supply stamped components to major automotive OEMs and ordered 35 tons of 0.65mm galvannealed coil with A50 coating designation. Every coil met our strict incoming quality requirements: coating weight variation under 5%, surface roughness Ra 1.2-1.8μm, and zero surface defects per our AQL standards. The zinc-iron alloy composition was remarkably consistent at 10.5±0.3% iron across random samples from different coils. This consistency is critical for our automated e-coat process. Delivered to São Paulo in 44 days with proper export documentation. Establishing this as our preferred supplier for South American operations.
Wei Chen
Singapore
2025-10-24
Acceptable Quality with Documentation Delays
Ordered 10 tons of 0.75mm galvannealed coil for trial production of electrical enclosures. Material quality met ASTM A653 requirements with 9.8% iron content in coating. Forming and welding tests were satisfactory for our application. However, mill test certificates arrived 5 days after material delivery, causing production delays. Supplier resolved this by providing scanned copies within 24 hours after we contacted them. Material itself performed well in powder coating trials with good adhesion. Would order again but request documentation be sent in advance.
Ahmed Al-Hassan
United Arab Emirates
2025-11-07
Reliable Quality for Structural Applications
Purchased 20 tons of 1.20mm galvannealed steel coil for pre-engineered building panels. Coating weight A60 provided adequate protection for our climate conditions. Surface finish was uniform with no visible defects upon inspection. The supplier arranged cut-to-length processing to 3000mm blanks with edge burr height under 0.04mm as specified. Delivery took 52 days, slightly longer than quoted 45 days due to shipping delays. Overall satisfied with material performance, though lead time communication could be improved.
Robert Brown
United Kingdom
2025-11-21
Outstanding Formability for Complex Stamping
Third order of galvannealed coil for HVAC ductwork components. Ordered 16 tons at 0.90mm thickness, 1500mm width. The material demonstrated excellent forming characteristics in our progressive die operations with no coating flaking even at tight bend radii of 1.5T. Mechanical properties were consistent: yield strength 185 MPa, tensile 305 MPa across all test samples. Their technical team recommended optimal blank orientation that improved our material utilization by 8%. Mill certificates included grain size analysis and coating thickness distribution data.
William Taylor
Australia
2025-12-05
Perfect Surface Preparation for Multi-Layer Coating
We specified 22 tons of 0.70mm galvannealed coil with A50 coating for container manufacturing requiring epoxy primer systems. The zinc-iron intermetallic layer responded exceptionally well to zinc phosphate pre-treatment, achieving 2.5 g/m² phosphate crystal coverage. Paint adhesion after 1000-hour salt spray testing showed zero delamination. Chemical composition analysis confirmed 0.04% carbon content suitable for our welding procedures. This material outperformed our previous galvanized steel supplier. Delivery to Sydney port took 41 days including customs clearance.
Hans Mueller
Germany
2025-12-19
Good Value Material for Furniture Components
Ordered 12 tons of 1.00mm galvannealed steel coil for office furniture frame production. Material quality met our specifications with tensile strength at 310 MPa and elongation of 38%. The coating provided adequate corrosion resistance for indoor applications. Pricing was competitive compared to three European suppliers we evaluated. Slitting service to 450mm width was accurate within ±0.3mm tolerance. Only minor issue was packaging had some edge protection damage on two coils, but material itself was unaffected.
James Wilson
United Kingdom
2026-01-01
Superior Weldability for Appliance Manufacturing
Purchased 18 tons of 0.60mm galvannealed coil with A40 coating for washing machine cabinet production. The matte gray finish provided excellent consistency across all coils. Resistance spot welding parameters were stable throughout production runs with minimal electrode wear. Coating weight verification showed 125 g/m² average, well within tolerance. Technical support team provided detailed forming recommendations that reduced our scrap rate by 12%. Lead time was 42 days as promised.
Michael Rodriguez
United States
2026-01-15
Excellent Coating Performance for Automotive Parts
We ordered 28 tons of galvannealed steel coil (0.80mm thickness, A60 coating, 1220mm width) for door panel production. The zinc-iron alloy coating showed 10.2% iron content per mill certificates, perfectly within ASTM A653 specifications. Paint adhesion testing after phosphate treatment exceeded our requirements with cross-hatch results of 5B. Formability was outstanding with no powdering issues during deep drawing operations. Delivered in 38 days with complete EN 10204 3.1 documentation. This is our second order this quarter.
了解供应商
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
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
