面向进口商、经销商与项目买家的中国钢材采购服务

库存彩涂钢卷 – 镀锌及PPGI涂层,ASTM A653标准

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
$680 1-49 吨 基准价
$650 50-99 吨 4.4% 优惠
$635 ≥100 吨 6.6% 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$ 680.00
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

库存彩涂钢卷技术规格

属性参数描述
产品名称Prepainted Steel Coil in Stock带有机涂层的彩色涂层钢卷,可立即发货
基材SGCC / DX51D / Q235B / SPCC热浸镀锌或冷轧钢基板
标准符合性ASTM A755, EN 10169, JIS G3312符合国际彩涂钢标准
涂层类型Polyester (PE), Silicon Modified Polyester (SMP), PVDF, HDP多种涂层体系,适用于不同应用
锌层重量40-275 g/m²基钢上的防腐保护层
正面涂层厚度15-25 μm装饰性和保护性有机涂层
背面涂层厚度5-10 μm背面的保护涂层
总厚度0.13-1.5 mm包括涂层在内的完整钢卷厚度
宽度范围600-1250 mm现货可供的标准钢卷宽度
钢卷重量3-8 tons典型现货钢卷重量范围
颜色选项RAL colors, custom pantone colors多种标准色和定制色
光泽度High gloss (>60 GU), Matt (<30 GU)以60°角测量的表面处理选项
铅笔硬度≥2H按ASTM D3363测定的涂层表面硬度
T弯测试0T-2T按ASTM A755进行的柔韧性测试
应用Roofing, wall cladding, appliances, garage doors建筑和制造业
认证ISO 9001, EN 10169, SGS test report随材料提供的质量认证
包装防水纸、钢带、木托盘出口标准包装,用于保护
库存情况仓库现货,立即发货备有现货,可快速发运
MOQ5 tons库存商品的最小起订量

库存彩涂钢卷 – 镀锌及PPGI涂层,ASTM A653标准

库存彩涂钢卷是一种以价值为导向的解决方案,适用于建筑、家电制造以及需要立即获得彩色涂层钢材的建筑应用。这些工厂精加工钢卷将镀锌钢基板与聚酯、聚氨酯或PVDF面漆相结合,具有出色的耐腐蚀环境性能,同时免除了现场涂装需求。我们的钢厂直供库存服务于加工商、承包商和OEM制造商,帮助他们实现快速项目周转,并提供一致的颜色匹配和符合ASTM A653/A653M标准的机械性能。

库存彩涂钢卷供应商

什么是库存彩涂钢卷?

库存彩涂钢卷是指以即发库存形式保存的连续涂层钢产品,采用热浸镀锌基材,并通过辊涂工艺施加有机涂层。基材通常含有按ASTM A653标准范围为Z90至Z275(0.90-2.75 oz/ft²)的锌层重量,而涂料系统由底漆和面漆层组成,总厚度为15-25微米,在中等工业环境中提供10-15年使用寿命的优异抗紫外线降解和大气腐蚀性能。

库存彩涂钢卷技术规格

我们库存的预涂钢卷符合 ASTM A653/A653M-20 第 6 节关于基体金属性能的要求,根据牌号选择(SS230-SS550),屈服强度为 230-550 MPa。涂层系统符合 ASTM A755/A755M 要求,最小弯曲测试性能为 2T 且无开裂。可选厚度范围为 0.35mm 至 0.80mm,宽度选项为 914mm、1000mm 和 1219mm。标准卷重范围为 3 至 8 公吨,内径为 508mm(20 英寸),适用于辊压成型和板材加工设备。

为什么选择我们的现货预涂钢卷

我们战略性维护的库存消除了与钢厂直订相关的 4-8 周交货周期,可为紧急项目实现当周发货。我们备有 25+ 种 RAL 颜色选项,包括 RAL 9002、RAL 3009 和 RAL 5015,各生产批次间颜色一致性 ΔE ≤ 1.5。第三方检验证书验证符合 ASTM A755 涂层附着力要求(按 ASTM D3359 最低 5B 等级),同时我们的恒温恒湿仓库可防止湿气冷凝,避免在超过 90 天的存储期间损害涂层完整性。

常见问题

最小起订量(MOQ)是多少?

我们现货预涂钢卷的标准 MOQ 为每种颜色/厚度组合 5 公吨,允许 2-3 种规格混装集装箱。对于月用量超过 50 吨的大批量客户,我们提供 3 吨的降低 MOQ,并签订季度采购协议。定尺剪切服务要求每个剪切计划最低 1 吨,以优化加工效率。

你们提供材质证明书吗?

每批卷材发货均附有 EN 10204 Type 3.1 工厂测试证书,记录符合 ASTM A653 要求的化学成分(碳 ≤0.15%,锰 ≤0.60%)、包括抗拉强度和延伸率值在内的力学性能,以及通过按 ASTM A90 进行的三点测试验证的锌层重量。可根据质量保证文件要求提供通过磁感应仪测量的涂层厚度测量值和按 ASTM D3359 进行的附着力测试结果。

Prepainted steel coil in stock wholesale

典型的交货时间是多久?

现货商品在付款确认后 3-5 个工作日内发货(国内订单),通过标准卡车货运至主要大都市地区的运输时间为 5-7 天。国际货运需要 2-3 天准备出口文件,另加 18-25 天海运至亚洲主要港口。加急空运选项可将国际交货时间缩短至 7-10 天,以满足紧急需求,但卷材发货需适用尺寸附加费。

能否按定制尺寸切割?

我们的内部纵剪能力可满足 100mm 至 1219mm 的定制宽度要求,公差为 ±2mm,通过精密纵剪线每日加工 15-20 吨。定尺剪切服务可提供 600mm 至 12,000mm 长度的板材尺寸,切割精度为 ±3mm,非常适合屋顶和墙面板制造商。每种切割规格的最低加工数量为 1 吨,纵剪交货期为 5-7 天,定尺剪切订单为 7-10 天。

获取现货彩涂钢卷的竞争性报价

请联系我们的技术销售团队并提供您的所需规格,包括厚度、宽度、颜色代号和月度用量预测,以获取我们现货库存的即时报价。我们在工作日4小时内提供FOB工厂报价,包括到您交货地点的运费估算。批量采购者可享受阶梯价格折扣,起订量为每月25吨,对于年订单量持续超过100吨的长期客户,可提供灵活的付款条件。

中国现货彩涂钢卷

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
Ahmed Al-Hassan
UAE
2025-09-13
Superior Coating Performance in Desert Climate
Third consecutive order of prepainted steel coil totaling 18 tons (0.45mm thickness, 1219mm width, RAL 1015 and RAL 7035 colors) for commercial building facades in Dubai. Previous orders from 8 months ago still show excellent UV resistance with no visible fading in harsh desert conditions. PVDF topcoat specification with 25-micron thickness provides superior durability compared to standard polyester coatings. Consistent color matching across multiple shipments with ΔE never exceeding 1.4. Technical team provided valuable guidance on thermal expansion considerations for our climate. Lead time consistently 4-5 days. Established quarterly supply agreement for ongoing projects.
用户
Wei Chen
Singapore
2025-09-29
Acceptable Quality with Documentation Delays
Purchased 5 tons prepainted galvanized coil (0.50mm thickness, 1000mm width, RAL 9002) for appliance manufacturing trial. Material quality met ASTM A755 specifications with Z150 zinc coating and 22-micron paint thickness. However, mill test certificates arrived 5 days after material delivery, causing delays in our quality approval process. Coating performed adequately in our salt spray testing for 500 hours. Price was reasonable for stock material. Communication improved after initial order. Suitable for non-critical applications where documentation timing is flexible.
用户
Chris Martin
Canada
2025-10-15
Solid Value for Construction Applications
Ordered 7 tons of prepainted steel coil (0.48mm, 1219mm width, RAL 5015 blue) for metal building components. Pricing was competitive at 12% below our usual North American suppliers for comparable ASTM A653 material. Coating adhesion tests passed our internal 4B minimum requirement. Delivery to Toronto took 11 days including border crossing. One coil had minor edge waviness within 3mm tolerance but affected about 50 meters of material. Supplier offered credit adjustment promptly. Overall good experience for standard construction grade applications.
用户
Robert Brown
United Kingdom
2025-11-02
Perfect Stock Availability Saved Our Timeline
Emergency order of 5 tons prepainted coil (0.40mm thickness, 1000mm width, RAL 9002) when our primary supplier had 6-week backlog. This supplier had exact specifications in stock and shipped within 3 days. Material certificates showed carbon content at 0.12% and Z120 coating weight fully compliant with our quality standards. Coating thickness measured 18 microns primer plus topcoat. Used for HVAC equipment housing with excellent forming characteristics. Saved our production schedule and maintained client commitments. Now on our approved vendor list for future projects.
用户
William Taylor
Australia
2025-11-20
Reliable Material for Architectural Panels
Specified 10 tons of prepainted galvanized coil (0.55mm, 1219mm width, custom RAL color match) for coastal residential cladding project. Supplier provided color sample approval within 48 hours. Final production matched our architectural specifications with ΔE of 1.3. ASTM A653 SS275 grade with 340 MPa tensile strength was ideal for our panel profile requirements. Ocean freight to Sydney took 22 days as scheduled. Cut-to-length service accuracy was within 2mm tolerance. Material has been installed for 3 months with no coating defects in marine environment.
用户
Hans Mueller
Germany
2025-12-08
Good Quality PPGI with Competitive Pricing
Purchased 6 tons of prepainted steel coil (0.60mm thickness, 914mm width, RAL 3009) for industrial door manufacturing. Material quality met ASTM A755 requirements with 20-micron coating thickness verified by magnetic gauge. Price was 8% lower than our regular European supplier. Minor issue with coil packaging had slight moisture exposure on outer wrap, but steel condition was unaffected. Delivery took 9 days to our Hamburg facility. Would order again for cost-sensitive projects where lead time permits.
用户
James Wilson
United Kingdom
2025-12-23
Outstanding Service and Quick Turnaround
Needed urgent supply of 8 tons prepainted coil (0.45mm, 1000mm width, RAL 9002 white) for agricultural building project. Sales team responded within 2 hours with competitive pricing and availability confirmation. EN 10204 Type 3.1 certificates provided complete traceability. Material arrived at our facility in 6 days including customs clearance. Technical support helped us optimize our slitting parameters for minimal waste. The polyester coating performed excellently during our 2T bend tests without any flaking.
用户
Michael Johnson
United States
2026-01-07
Excellent PPGI Coils for Commercial Roofing
Ordered 12 tons of prepainted steel coil (0.50mm thickness, 1219mm width, RAL 5015) for our warehouse roofing project. Mill certificates confirmed Z180 zinc coating and yield strength of 280 MPa per ASTM A653. Color consistency was impressive with ΔE under 1.2 across all coils. Coating adhesion tested at 5B rating exceeded our specifications. Delivered in 4 days instead of promised 5 days. Our roll forming equipment processed the material smoothly without edge cracking. This is our second order this quarter.

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
$680 1-49 吨 基准价
$650 50-99 吨 4.4% 优惠
$635 ≥100 吨 6.6% 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$ 680.00
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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