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电镀锌钢卷 - ASTM A653 CS B型

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
$615 1-49 吨 基准价
$590 50-99 吨 4.1% 优惠
$575 ≥100 吨 6.5% 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$ 615.00
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:
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产品详情

电镀锌钢卷技术规格

属性参数描述
产品名称Electro Galvanized Steel Coil带电解锌涂层的冷轧钢
材料牌号SGCC / DX51D+Z / SPCC+Z电镀锌钢的国际等效牌号
基体金属冷轧钢 (CRS)高品质冷轧基板
镀层工艺电镀锌 (EG)电解镀锌涂覆方法
标准符合性ASTM A879, JIS G3313, EN 10152符合主要国际标准
锌层重量20-60 g/m²(双面)典型范围:20/20、30/30、40/40、60/60
镀层厚度每面 2.8-8.5 μm均匀的电解锌层
碳含量 (C)≤0.12%低碳,具有优异的成形性
抗拉强度270-500 MPa取决于基体金属牌号
屈服强度≥140-280 MPa各牌号的最低屈服强度
延伸率≥20-38%用于成形加工的延展性
厚度范围0.15-3.0 mm可选厚度
宽度范围600-1500 mm标准卷宽
卷重3-10 吨标准卷重范围
表面处理光亮、光滑、均匀优异的表面质量,适合涂装
耐腐蚀性中等(室内使用)适用于室内或低湿度环境
应用汽车零部件、家电、电子产品非常适合精密冲压和焊接
认证ISO 9001, SGS, EN 10204 3.1提供质量认证
包装防水纸、钢带捆扎标准出口海运包装
MOQ25 tons最小起订量

电镀锌钢卷 - ASTM A653 CS B型

电镀锌钢卷是一种经济高效的解决方案,适用于在受控环境中需要中等耐腐蚀性的应用。该材料通过电镀工艺制造,在冷轧钢基板上沉积一层薄而均匀的锌层,广泛应用于汽车零部件、家电外壳和轻型建筑产品。电沉积方法确保精确的镀层厚度控制,每面范围为15至60 g/m²,提供一致的表面质量和优异的成形性能,满足现代制造工艺的严苛要求。

什么是电镀锌钢卷?

电镀锌钢卷是经过电解镀锌工艺处理的冷轧钢板,其中基体金属浸入含有锌离子的电解液中。电流驱动锌沉积到两个表面上,形成冶金结合的保护层。该工艺与热浸镀锌有本质区别,可产生更薄的镀层,具有优异的表面光滑度和增强的油漆附着力。

电镀锌钢卷供应商

电镀锌钢卷技术规格

我们的电镀锌钢卷符合ASTM A653/A653M-20第6节对CS B型材料的要求。锌层重量范围为两面总计30至90 g/m²,每面镀层厚度为2.5至7.5微米。根据ASTM规范,基体金属抗拉强度最低达到270 MPa,屈服强度最低为140 MPa。标准卷宽范围为600至1,524 mm,厚度选项范围为0.15至3.00 mm,厚度小于1.0 mm的材料公差为±0.02 mm。

电镀锌钢卷批发

制造工艺与质量控制

电镀工艺始于冷轧钢基板,先经碱性清洗去除表面污染物,再经酸洗消除氧化皮。处理后的钢卷通过含有硫酸锌溶液的电解槽,溶液pH值维持在2.5至4.0,温度为45至65°C。200至800 A/m²的直流电流密度驱动锌离子还原沉积到钢材表面,沉积速率为每分钟0.5至2.0微米。镀后铬酸盐转化处理提供额外的耐腐蚀性并改善涂料附着特性。采用X射线荧光技术的在线镀层重量测量系统确保镀层均匀度在目标规格的±10%以内。

关键优势与性能特点

电镀锌钢卷具有卓越的表面光滑度,Ra值低于1.0微米,使其成为需要优质涂装外观应用的首选。与热浸镀锌替代品相比,薄而均匀的镀层表现出更优异的可焊性,在电阻点焊操作中电极污染极小。成形性与未涂层冷轧钢相当,支持复杂冲压操作,弯曲半径可小至1T(一倍材料厚度)而镀层不开裂。经铬酸盐处理后,该材料按照ASTM B117测试方案,中性盐雾耐红锈时间超过96小时。

各行业应用

汽车制造商广泛采用电镀锌钢卷用于车身面板、车门内板和结构加强件,在这些应用中,可涂装性和成形性至关重要。家电行业将该材料用于冰箱柜体、洗衣机滚筒和需要光滑表面及中等耐腐蚀性的HVAC外壳。电子制造商指定电镀锌钢卷用于计算机机箱、服务器机架和电信设备外壳。建筑行业将该产品用于金属天花板系统、轻钢龙骨构件和室内应用建筑面板。

Electro galvanized steel coil China

常见问题

最小起订量(MOQ)是多少?

我们电镀锌钢卷的标准最小起订量为每规格25公吨。对于试用订单或特殊尺寸,我们可以接受10吨的减量订单,价格相应调整。对于需要多种厚度或宽度组合的客户,可提供混装集装箱装载,但每个单独规格最低5吨。

你们提供材质测试证书吗?

我们随每批货物提供符合EN 10204 Type 3.1文档的全面工厂测试证书,包括化学成分分析、力学性能测试结果、镀层重量验证和尺寸测量。可根据客户要求安排SGS、BV或Intertek的第三方检验服务,检验费用将计入订单金额。所有测试报告均标注具体的钢卷识别编号,以实现完全可追溯性。

典型交货时间是多少?

电镀锌钢卷的标准交货期为订单确认并收到定金后25至35天。生产排程取决于钢厂产能利用率和镀层线可用性。对于超过100吨的订单,可安排加急生产,交货期为15至20天,需在标准价格基础上加收8%至12%的附加费。海运运输时间根据目的港位置增加18至35天。

能否按定制尺寸裁剪?

我们的加工中心提供分条服务,可定制宽度从100 mm到1,500 mm,公差为±2 mm,并提供定尺剪切加工,适用于长度1,000至6,000 mm的板材。冲裁加工可根据客户图纸生产定制形状和尺寸,模具费用在订单数量超过5,000件时分摊。边缘处理选项包括去毛刺、倒圆或涂漆边缘,适用于对切割面有更高安全性或耐腐蚀性要求的应用。

获取电镀锌钢卷的竞争力报价

立即联系我们的技术销售团队,提供您对镀层重量、尺寸、力学性能和交货计划的具体要求,获取定制报价。我们的钢厂直供采购关系使我们能够提供具有工厂竞争力的价格,并为老客户提供灵活的付款条件,包括L/C、T/T和O/A选项。年度合同承诺超过500吨可享受批量折扣,价格锁定12个月,以抵御市场波动。

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
David Thompson
Canada
2025-09-10
Perfect for High-Volume Stamping Operations
Sourced 40 tons of 0.65mm EG coil, 1220mm width for automotive bracket production running 250,000 pieces monthly. Coating thickness uniformity 5.2-5.8 micrometers enabled consistent resistance welding parameters across our 12-station progressive die. Zero coil breaks during high-speed stamping at 45 strokes/minute. Mechanical properties very consistent - tensile strength 278-282 MPa across all coils. Negotiated annual contract for 500 tons with locked pricing, saving 15% versus spot purchases. Third repeat order confirms this supplier's reliability for demanding automotive applications.
用户
Carlos Silva
Brazil
2025-09-28
Acceptable Quality with Initial Documentation Delay
We ordered 15 tons of 0.9mm electro galvanized coil for metal furniture production. Material quality met ASTM A653 specifications with coating weight 50 g/m² as ordered. Initial shipment arrived without mill certificates - took 5 additional days to receive proper EN 10204 3.1 documentation which delayed our production schedule. Supplier quickly resolved issue and provided digital copies. Coil surface quality was good for our painting process. Material performed adequately in forming operations. Would consider ordering again if documentation process improves.
用户
William Taylor
Australia
2025-10-15
Outstanding Service and Technical Support
Ordered 20 tons of 1.2mm EG coil for boat trailer component manufacturing. Sales team provided detailed comparison between EG and hot-dip options for our saltwater exposure conditions. Recommended chromate-treated 60 g/m² coating which performed excellently in our accelerated corrosion testing. Custom cut-to-length service delivered 2500mm sheets with deburred edges, saving us significant processing time. Material arrived Melbourne in 27 days with complete traceability documentation. Technical consultation alone was worth the purchase - genuine partnership approach.
用户
Ahmed Al-Hassan
United Arab Emirates
2025-11-02
Reliable Material for HVAC Ductwork
Purchased 28 tons of 0.5mm electro galvanized coil for air conditioning duct production in Dubai climate. Coating weight 40 g/m² provided adequate corrosion protection for interior applications. Material processed well through our roll forming lines with consistent thickness tolerance ±0.018mm. Packaging was secure with no transit damage. Delivery took 30 days including customs clearance. Price competitive but not the lowest - quality justified the premium. Would order again for commercial HVAC projects.
用户
Hans Mueller
Germany
2025-11-20
Premium Quality for Industrial Control Cabinets
We sourced 12 tons of 1.0mm EG coil with 75 g/m² coating for electrical enclosure manufacturing. EN 10204 3.1 certificates showed tensile strength 285 MPa, yield 155 MPa - exceeding minimum requirements. Surface finish was exceptional for our robotic powder coating system. Custom slitting to 800mm and 1200mm widths maintained ±1.5mm tolerance. Compared quotes from 5 European suppliers - best combination of quality and lead time. Received material in 26 days to Hamburg. Highly recommended for precision applications.
用户
Michael Torres
United States
2025-12-08
Good Value EG Steel for Door Panel Production
Ordered 35 tons of 0.7mm electro galvanized coil, 1500mm width for automotive door inner panels. Price was 12% lower than our regular domestic supplier while meeting ASTM A653 specifications. Coating weight averaged 52 g/m² with good uniformity. Formability met our requirements for 90-degree hemming operations. Delivery took 32 days, slightly longer than quoted 28 days. One coil had minor edge waviness under 3mm but still usable. Overall solid quality for the price point.
用户
James Wilson
United Kingdom
2025-12-23
Superior Formability for Washing Machine Components
We purchased 22 tons of 0.6mm EG coil with 45 g/m² coating for washing machine drum production. Complex deep drawing operations achieved 1.2T bend radius without any coating fracture or delamination. Chromate treatment provided excellent paint adhesion - our e-coat line showed zero defects across 5,000 units. Technical support team helped optimize our stamping die parameters. Salt spray testing exceeded 110 hours to red rust. This is our fourth consecutive order since September 2025.
用户
Robert Chen
Singapore
2026-01-07
Excellent Surface Quality EG Coil for Electronics Enclosures
Ordered 18 tons of electro galvanized steel coil, 0.8mm thickness, 1250mm width, 60 g/m² coating weight for our server rack manufacturing line. Mill certificates confirmed ASTM A653 CS Type B compliance with coating uniformity within ±8%. Surface Ra values measured 0.85 micrometers, perfect for our powder coating process. Spot welding performance was outstanding with minimal electrode sticking. Delivered in 28 days to Singapore port. Already planning next order for Q2 production.

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
$615 1-49 吨 基准价
$590 50-99 吨 4.1% 优惠
$575 ≥100 吨 6.5% 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$ 615.00
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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