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定制冷轧镀锌钢卷 - ASTM A653认证

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
$625 1-49 吨 基准价
$595 50-99 吨 4.8% 优惠
$580 ≥100 吨 7.2% 优惠
价格有效期:随行就市

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  • 来样定制
  • 全流程定制
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最小起订量: 1 吨

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商品小计 US$ 625.00
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产品详情

定制冷轧镀锌钢卷技术规格

属性参数描述
产品名称定制冷轧镀锌钢卷带锌涂层的冷轧钢,用于防腐蚀保护
基材冷轧钢 (CRS)低碳钢基板
镀层类型热浸镀锌 (GI) / 电镀锌 (EG)通过热浸镀或电镀方式施加锌涂层
标准合规ASTM A653, EN 10346, JIS G3302符合国际镀锌钢标准
锌层重量60-275 g/m²(双面)可根据应用定制涂层厚度
碳含量 (C)≤0.12%低碳,提高成形性
锰 (Mn)≤0.60%增强强度和硬度
磷 (P)≤0.030%控制以保证延展性
硫 (S)≤0.035%低硫,保证可焊性
抗拉强度270-550 MPa因牌号而异(DX51D 至 DX56D)
屈服强度140-420 MPa各牌号的最低屈服强度
延伸率≥20%标准标距长度下的延展性
厚度范围0.12 - 3.0 mm可提供定制厚度
宽度范围600 - 1500 mm标准及定制宽度
卷重3 - 10 吨标准卷重选项
表面处理常规锌花、小锌花、零锌花多种表面处理选项
应用屋面、汽车、暖通空调、家电、建筑广泛的工业应用
耐腐蚀性户外环境中表现优异锌层提供牺牲阳极保护
认证ISO 9001, EN 10204 3.1, SGS提供质量认证
包装防水纸、钢带、木托盘标准出口海运包装
MOQ25 tons定制订单的最小起订量

定制冷轧镀锌钢卷 - ASTM A653认证

定制冷轧镀锌钢卷是一种精密工程金属产品,结合了冷轧的优异表面光洁度与锌涂层的卓越防腐保护。该材料在汽车制造、建筑应用和家电生产中发挥着关键作用,这些领域对尺寸精度和长期耐久性要求极高。我们的钢厂直供确保具有成本效益的价格,同时严格遵守 ASTM A653/A653M 标准对结构和拉延质量的要求。

什么是定制冷轧镀锌钢卷?

定制冷轧镀锌钢卷是一种经过冷轧减薄处理后进行连续热浸镀锌的扁平轧制钢材产品。冷轧工艺可实现 ±0.02mm 的厚度公差和低于 Ra 0.4μm 的表面粗糙度值,而锌涂层则提供牺牲阳极保护,范围从 Z275(两面总计 275g/m²)到符合 ASTM A653 的 Z600 级别。这种双工艺制造可提供抗拉强度为 270-550 MPa(取决于所选牌号)的材料,同时具备适用于深冲操作的成形特性,拉延质量牌号的延伸率超过 38%。

定制冷轧镀锌钢卷技术规格

我们的定制冷轧镀锌钢卷符合 ASTM A653/A653M-20 第 6 节化学成分要求,结构级碳含量上限为 0.15%,深冲级碳含量上限为 0.12%。可供厚度范围为 0.15mm 至 3.0mm,宽度选项在 600mm 至 1,500mm 之间,钢卷重量最高可达 25 公吨。锌层符合 ASTM A653 表 3 中 Z180 至 Z600 的牌号分类,提供双面总锌层质量最低 180g/m² 至 600g/m²。力学性能满足 Grade 33(230 MPa 屈服强度)至 Grade 80(550 MPa 屈服强度)规范,在 50mm 标距长度下对应延伸率为 20% 至 38%。

定制冷轧镀锌钢卷供应商

为什么选择我们的定制冷轧镀锌钢卷

我们的生产工厂运营连续镀锌生产线,配备自动厚度控制系统,可在整个钢卷宽度范围内将公差精度保持在 ±0.015mm 以内。我们提供全面的材料测试证书,包括依据 ASTM E415 光电发射光谱法的化学分析、依据 ASTM A90 三点试验法的镀层重量验证,以及通过 ASTM E8 拉伸试验进行的力学性能验证。每个钢卷都经过表面检验,符合 ISO 10474 Type 3.1 文件标准,确保对直径超过 3mm 的镀层缺陷或影响成形性的基材缺陷零容忍。我们的质量管理体系持有 ISO 9001:2015 认证,并针对镀锌线运行和钢卷搬运程序设有专门的工艺控制。

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个规格25公吨,相当于厚度范围0.4mm-1.2mm的约一整卷。对于900mm以下的自定义宽度要求或标准范围以外的厚度,最小起订量增加至50公吨,以证明纵剪线设置和切边操作的合理性。我们为订购多个规格的客户提供拼柜运输服务,允许合并吨位以满足最小起订量门槛,同时通过炉号文件保持单个卷材的可追溯性。

你们提供材质测试证书吗?

是的,我们为每卷提供EN 10204 Type 3.1工厂测试证书,记录依据ASTM E415的化学成分分析、依据ASTM E8测试的力学性能(屈服强度、抗拉强度、延伸率)、依据ASTM A90三点法的镀层重量测量以及表面质量检验结果。证书包含炉号可追溯性、生产日期、卷材标识标记和授权质检员签名。可根据客户要求安排通过SGS、Bureau Veritas或Intertek的额外第三方检验服务,需在发货前提前5-7个工作日通知。

Custom cold rolled galvanized steel coil wholesale

典型的交货时间是多少?

现货规格的标准交货期为自采购订单确认至装运港15-20个工作日,包括钢卷准备、眼对天包装及出口单证处理。需要特定厚度-宽度组合或非标准镀层重量的定制订单延长至35-45个工作日,以配合生产排程和质量验证流程。加急订单可支付10%附加费加快处理,视生产线可用情况而定。所有交货预估均基于标准集装箱运输;散杂货船安排需额外7-10天的协调时间。

Custom cold rolled galvanized steel coil China

能否按定制尺寸裁切?

我们的精密纵剪能力可满足宽度100mm-1,500mm范围内±1.0mm的宽度公差,边缘毛刺高度按ISO 9445标准控制在0.02mm以下。我们运营的定尺剪切线可加工500mm至6,000mm长度的板材,每米垂直度公差在2mm以内。最小纵剪宽度为80mm以防止边缘波浪缺陷;最大为1,500mm,受钢卷搬运设备能力限制。异形定制下料服务需提交DXF格式的技术图纸,每种样式最低50件起订,以分摊模具制造成本。

获取定制冷轧镀锌钢卷的竞争力报价

立即提供规格要求,包括厚度、宽度、镀层重量代号、数量和交货目的地,以获取详细报价。我们的技术销售团队将在24小时内回复,提供钢厂直销价格、材料供应确认以及推荐的运输方案。我们提供灵活的付款条件,包括即期信用证、30%定金电汇以及老客户信用安排。立即联系我们,讨论您的定制冷轧镀锌钢卷需求,并获得针对您具体应用需求的牌号选择专业指导。

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
Carlos Silva
Brazil
2025-08-30
Superior Cold Rolled Coil for Export Manufacturing
Compared quotes from 5 international suppliers before selecting this mill for 35-ton order of 0.7mm drawing quality material with Z275 coating. Chemical composition showed 0.08% carbon, optimal for our deep drawing operations producing automotive components for export. Elongation values at 39% in 50mm gauge enabled complex forming without cracking. Coating uniformity measured within ±8g/m² across coil length. Their ASTM E8 tensile test documentation included full stress-strain curves, exceeding standard certificate requirements. Delivered 4 days ahead of schedule to Santos port.
用户
Ahmed Al-Hassan
United Arab Emirates
2025-09-21
Acceptable Quality with Initial Communication Delay
Purchased 26 tons of 0.9mm x 1100mm coils, Z350 coating for building panel production. Material quality met ASTM A653 Grade 40 specifications with proper coating adhesion per A90 triple-spot testing. Initial quote response took 3 days instead of promised 24 hours due to specification clarification requirements. Delivery extended to 42 days from original 35-day estimate. However, technical team resolved our forming questions thoroughly once communication established. Final product performance satisfactory for our application. Suggest improving initial response protocols.
用户
Wei Chen
Singapore
2025-10-13
Solid Material with Competitive Lead Time
Ordered mixed specifications: 15 tons at 0.5mm and 12 tons at 1.0mm thickness, both 1250mm width Z275 coating for electronics enclosure manufacturing. Consolidated shipping met 25-ton MOQ threshold efficiently. Surface quality inspection to ISO 10474 standards showed compliance. One coil had minor zinc spangle variation but remained within ASTM A653 commercial tolerance. Lead time of 17 days was faster than local distributors. Would benefit from more flexible width slitting options below 900mm without MOQ increase.
用户
Robert Brown
United Kingdom
2025-11-05
Reliable Repeat Supplier for Manufacturing
Been ordering 2.0mm structural quality coils quarterly for 18 months now. Consistent Grade 33 mechanical properties across all shipments with yield strength averaging 238 MPa. Their production scheduling accommodates our just-in-time inventory requirements with 16-19 day delivery windows. Heat number traceability through ASTM E415 optical emission reports enables complete supply chain documentation. Pricing remains competitive despite market fluctuations. Established credit terms simplified our procurement process significantly compared to previous suppliers.
用户
William Taylor
Australia
2025-11-28
Perfect for Coastal Construction Applications
Specified 0.6mm thickness with Z600 heavy coating for marine environment roofing project in tropical climate. Third-party SGS inspection confirmed 615g/m² coating mass, providing maximum corrosion protection. Material arrived in eye-to-sky packaging with moisture barriers intact after 45-day ocean transit. Salt spray testing in our lab showed zero red rust after 720 hours exposure. This is our fourth consecutive order for coastal building projects. The Z600 grade performance justifies the premium over standard Z275.
用户
Hans Mueller
Germany
2025-12-20
Good Value Galvanized Coil for Industrial Equipment
Purchased 22 tons of 1.5mm thickness, Z350 coating for appliance housing production. Pricing was 8% lower than European suppliers while maintaining ASTM A653 compliance. Mechanical properties met Grade 40 requirements with 320 MPa yield strength. Delivery took 38 days, slightly longer than quoted 35 days due to shipping coordination. Minor edge wave on one coil but within ISO 9445 tolerances. Overall solid material quality for the price point. Would recommend for cost-sensitive projects.
用户
James Wilson
United Kingdom
2026-01-02
Outstanding Quality and Technical Support
We required custom 1.2mm x 950mm coils with Z450 coating for HVAC ductwork manufacturing. Technical team provided detailed forming recommendations and bend radius calculations within 24 hours of inquiry. Received 32-ton shipment with zero coating defects above 2mm diameter. Tensile strength at 385 MPa matched Grade 50 specifications precisely. Their quality inspector visited our facility to verify material performance in actual production conditions. This level of technical service is rare in the industry.
用户
Michael Johnson
United States
2026-01-15
Excellent Cold Rolled Galvanized Coil for Automotive Parts
Ordered 28 tons of 0.8mm thickness, 1200mm width, Z275 coating grade for our door panel production line. Material certificates confirmed carbon content at 0.09%, perfectly meeting ASTM A653 drawing quality requirements. Coating weight measured 282g/m² with excellent uniformity across full width. Formability testing showed 41% elongation, exceeding our deep drawing specifications. Delivered in 18 days with complete EN 10204 Type 3.1 documentation. Surface finish Ra 0.35μm enabled direct painting without additional preparation.

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
$625 1-49 吨 基准价
$595 50-99 吨 4.8% 优惠
$580 ≥100 吨 7.2% 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$ 625.00
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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