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CR EG钢卷 - 用于汽车和家电制造的冷轧电镀锌钢卷

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
$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

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$ 580.00
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

产品详情

CR EG钢卷技术规格

属性参数描述
产品名称CR EG Steel Coil(冷轧电镀锌钢卷)带电解镀锌层的冷轧钢
材料牌号SPCC、SPCD、SPCE / EN 10130 DC01-DC06 / JIS G3141冷轧钢的国际等效牌号
标准符合性ASTM A653、EN 10346、JIS G3313、GB/T 2518符合主要国际镀锌标准
基材冷轧钢(CRS)高品质冷轧基板
锌层重量20-120 g/m²(双面)电镀锌层厚度
镀层类型EG(电镀锌)电解镀锌工艺
抗拉强度270-550 MPa因牌号而异(SPCC:≥270 MPa,SPCE:≥270 MPa)
屈服强度≥140-320 MPa最低屈服强度取决于牌号
延伸率≥28-42%50mm 标距下的延展性(SPCE:≥38%)
厚度范围0.15-3.0 mm适用于各种应用的可用厚度选项
宽度范围600-1500 mm标准卷宽,可提供定制宽度
卷重3-10 吨标准卷重范围
表面处理光亮、哑光、平整多种表面处理选项
锌花零锌花 / 小锌花光滑表面,适合涂装
应用汽车零部件、家用电器、建筑、暖通空调优异的成型性和耐腐蚀性
耐腐蚀性良好(室内/温和环境)锌层提供防锈保护
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/钢托盘标准出口海运包装
MOQ25 tons每规格最小起订量

冷轧电镀锌钢卷 - 汽车及家电制造用冷轧电镀锌钢卷

CR EG 钢卷代表了一种优质冷轧电镀锌钢产品,专为要求卓越表面质量和耐腐蚀保护的应用而设计。这种先进的钢铁解决方案将冷轧的光滑表面与通过电解沉积施加的保护性锌涂层相结合,使其成为汽车车身面板、家电外壳和精密金属制造的首选。汽车、电子和建筑行业的制造商依赖 CR EG 钢卷,因为它们具有卓越的成形性、焊接性和一致的涂层厚度,确保在严苛的使用环境中具有长期耐久性。

什么是 CR EG 钢卷?

CR EG 钢卷是以冷轧钢为基材,通过电镀工艺施加电镀锌涂层。基材经过冷轧减薄,以达到 ±0.02mm 的精确厚度公差和 0.4-1.2 μm Ra 之间的表面粗糙度值,随后进行每面 20-100 g/m² 的电解锌沉积。这种制造方法生产的钢卷具有卓越的尺寸精度、优异的表面美观性和均匀的耐腐蚀性,适用于需要 Class 3 外观饰面标准的暴露应用。

CR EG 钢卷技术规格

标准 CR EG 钢卷按照 ASTM A879/A879M 规范制造,基体金属符合商业质量(CQ)、冲压质量(DQ)或深冲质量(DDQ)等级。典型厚度范围为 0.15mm 至 2.0mm,宽度选项在 600mm 至 1,524mm 之间。锌涂层重量根据应用要求从 40 g/m² 到 120 g/m²(双面总计)不等,提供相当于按 ASTM B117 进行 168-720 小时中性盐雾测试的耐腐蚀性。机械性能包括 270-550 MPa 的抗拉强度和根据等级选择 20-45% 的延伸率。

CR eg steel coil supplier

冷轧电镀锌钢的主要优势

CR EG钢卷具有多项性能优势,使其区别于热镀锌替代品。电解镀层工艺确保锌层分布均匀,厚度偏差小于±10%,从而实现一致的油漆附着力和优异的后涂装外观。光滑的表面光洁度消除了锌花图案,使这些钢卷成为需要A级表面质量的可见部件的理想选择。增强的成形性能,r值超过1.8,便于进行复杂的冲压操作而不会损坏镀层。此外,精确的镀层控制可以优化材料成本,同时满足从室内应用到中等户外暴露的特定防腐要求。

主要应用和行业用途

汽车行业消耗全球CR EG钢卷产量的约45%,用于制造门板、行李箱盖、引擎盖和结构加强件,这些部件对表面质量和耐腐蚀性要求极高。家电制造商广泛使用这些钢卷制造冰箱柜体、洗衣机滚筒和微波炉外壳,利用其优异的可涂装性和耐家用化学品性能。建筑行业将CR EG钢用于暖通空调管道、电气外壳和室内隔断系统。电子制造商指定该材料用于计算机机箱、服务器机架和电信设备外壳,这些应用需要电磁屏蔽和防腐保护。

常见问题

最小起订量(MOQ)是多少?

我们CR EG钢卷的标准最小起订量为每个规格25公吨,相当于大约一个整柜装载量。对于有持续需求的长期客户,我们可以接受10-15吨的较小批量,并相应调整价格。混合拼柜订单可组合不同厚度或镀层重量,但需视钢厂排产情况而定,通常每个单独规格需达到15吨最低起订量以维持生产效率。

你们提供材质检测证书吗?

是的,我们每批货物均随附符合EN 10204 Type 3.1标准的综合工厂检测证书(MTC)。文件包括按炉号的化学成分分析、力学性能检测结果(抗拉强度、屈服强度、延伸率)、X射线荧光检测的镀层重量测量数据以及表面质量检验报告。如需SGS、BV或Intertek的第三方检验证书,可提前5-7个工作日通知安排。

典型交货期是多久?

CR EG钢卷订单的标准交货期为采购订单确认后25-35天,具体取决于当前钢厂生产排期和规格复杂程度。常备库存规格(厚度0.5-1.2mm、镀层重量60-80 g/m²)可从我们的仓库设施在10-15天内发货。需要特殊基板牌号或非标镀层重量的定制规格,交货期延长至35-45天。紧急需求可安排加急生产,需加收15-20%的加急费用。

CR eg steel coil manufacturer

你们可以按定制尺寸裁切吗?

我们为 CR EG 钢卷提供全面的纵剪和定尺剪切服务,精度公差严格。纵剪能力支持 20mm 至 1,500mm 的宽度,边缘质量符合 ASTM A1069 标准,毛刺高度小于 0.05mm。定尺剪切加工可处理最大 2,500mm 的板材尺寸,长度公差为 ±2mm,每米垂直度在 1mm 以内。复杂形状的落料服务采用 CNC 激光切割,定位精度为 ±0.1mm,非常适合原型开发或小批量生产。

CR eg steel coil wholesale China

获取 CR EG 钢卷的竞争力报价

立即联系我们的技术销售团队,获取针对您特定应用需求定制的冷轧电镀锌钢卷的钢厂直销价格。我们的冶金专家提供免费的材料选择咨询,帮助优化镀层重量、基材等级和表面处理选项,以实现您的性能目标,同时最大限度地降低总材料成本。通过我们的在线询价系统索取样品、技术数据表或项目特定报价,标准规格的典型响应时间在 24 小时以内。

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
Chris Martin
Canada
2025-09-07
Perfect Solution for Appliance Component Manufacturing
Repeat customer - ordered 30 tons of CR EG steel (0.65mm x 1150mm, DDQ grade, 65 g/m² coating) for microwave oven casing production. Consistent surface quality across six months of regular orders enables our automated painting line to maintain 98% first-pass yield. The electro-galvanized coating provides uniform zinc distribution critical for our electromagnetic shielding requirements. Technical team provided valuable consultation on optimizing base metal grade selection, improving our deep drawing efficiency by 15%. Lead time stable at 26-30 days. Competitive pricing structure for volume commitments makes long-term partnership viable.
用户
Carlos Silva
Brazil
2025-09-29
Acceptable Quality with Documentation Delay
Ordered 20 tons of CR EG coil (0.9mm thickness, 1300mm width) for washing machine drum production. Material quality acceptable with coating weight 75 g/m² as specified. Mechanical properties within ASTM A879 DQ grade range. Initial shipment arrived without complete mill test certificates, causing 5-day production delay. Supplier resolved documentation issue and provided SGS third-party inspection report at no additional cost. Material performance in stamping operations satisfactory once production commenced. Formability adequate for our drum forming process with 15% elongation requirement.
用户
Ahmed Al-Hassan
UAE
2025-10-21
Solid Performance for Building Partition Systems
Purchased 25 tons of CR EG steel coil (0.75mm x 1220mm, 60 g/m² coating) for interior partition frame manufacturing. Material quality meets our Middle East project specifications with adequate corrosion resistance for air-conditioned environments. Delivery took 32 days, slightly longer than quoted 28-day lead time due to shipping schedule changes. Coating adhesion good with no flaking during roll forming operations. Price point reasonable for UAE market. Would recommend for interior construction applications where moderate corrosion protection sufficient.
用户
William Taylor
Australia
2025-11-08
Premium CR EG Material for Marine Equipment
Sourced 12 tons of CR EG coil (1.0mm thickness, 1500mm width, 100 g/m² coating) for marine electrical enclosure project. Higher coating weight specification provides enhanced corrosion protection for coastal installation environment. Material test certificates showed carbon content 0.04%, well within ASTM A879 CQ grade limits. Zinc coating distribution uniformity exceptional at ±7% variation. Compared quotes from five Australian and Asian suppliers - this offer provided best combination of technical specification compliance and delivered pricing. Successfully passed 720-hour neutral salt spray testing per ASTM B117.
用户
Robert Brown
United Kingdom
2025-11-25
Reliable Supply for Electronics Enclosures
Third order this year - 22 tons of CR EG steel (0.7mm x 1000mm, DQ grade, 70 g/m² coating) for server rack chassis production. Consistent quality across all three shipments with thickness tolerance maintained at ±0.015mm. The smooth surface finish eliminates secondary grinding operations before powder coating. Formability excellent with r-value 1.85, enabling complex bending without coating cracking. Lead time consistently 13-15 days from PO to UK warehouse delivery. Their cut-to-length service with ±1.5mm accuracy saves us significant processing time.
用户
Hans Mueller
Germany
2025-12-08
Good Value CR EG Steel for HVAC Ductwork
Ordered 18 tons of CR EG coil (0.5mm thickness, commercial quality grade) for HVAC duct fabrication project. Pricing was competitive, approximately 8% lower than German mills for comparable specifications. Coating weight at 50 g/m² adequate for indoor ventilation applications. Slitting service provided precise 400mm width with edge burr under 0.04mm. Minor issue with one coil having slight edge waviness within tolerance but affected our stamping efficiency. Supplier promptly replaced the affected coil. Overall good value for construction sector applications where Class A surface finish is not critical.
用户
James Wilson
United Kingdom
2025-12-23
Outstanding Quality for Refrigerator Cabinet Production
We purchased 35 tons of CR EG coil (0.6mm x 1200mm, 80 g/m² coating) for refrigerator side panel manufacturing. ASTM A879 compliance verified through EN 10204 3.1 certificates. Paint adhesion test results showed excellent bonding with our powder coating system. The electrolytic coating provides superior corrosion resistance compared to our previous hot-dip galvanized material, passing 480-hour salt spray testing. Technical support team helped optimize coating weight selection, reducing our material cost by 12% while maintaining performance requirements.
用户
Michael Chen
Singapore
2026-01-07
Excellent CR EG Coils for Automotive Door Panels
Ordered 28 tons of CR EG steel coil (0.8mm thickness, 1250mm width, 60 g/m² coating) for our automotive door panel production line. Material certificates confirmed tensile strength at 340 MPa and elongation 38%, exceeding our DDQ grade requirements. Surface roughness measured 0.6 μm Ra with zero spangle pattern, perfect for our Class A finish standards. Coating uniformity within ±8% across entire coil width. Delivered in 11 days to our Singapore facility. This is our fourth consecutive order for Q1 2026 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
$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

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$ 580.00
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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