面向进口商、经销商与项目买家的中国钢材采购服务

镀锌及镀铝锌钢卷 - 建筑用GI GL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
$640 1-49 吨 基准价
$610 50-99 吨 4.7% 优惠
$595 ≥100 吨 7% 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$ 640.00
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

GI GL钢卷技术规格

属性参数描述
产品名称GI GL Steel Coil (Galvanized/Galvalume Steel Coil)热浸镀锌或铝锌涂层钢卷
材料牌号SGCC, DX51D, S280GD, S350GD, ASTM A653镀锌钢的国际等效牌号
涂层类型GI (Zinc) / GL (55% Al-Zn)GI 用于耐腐蚀,GL 用于增强耐久性
标准合规ASTM A653, EN 10346, JIS G3302, GB/T 2518符合主要国际标准
锌层重量 (GI)60-275 g/m²常见范围:Z80, Z120, Z180, Z275
铝锌涂层重量 (GL)50-185 g/m²常见范围:AZ50, AZ100, AZ150
基材Cold Rolled Steel / Hot Rolled Steel碳钢基板
抗拉强度270-550 MPa因牌号而异(例如 S280GD ≥280 MPa)
屈服强度140-420 MPa各牌号的最低屈服强度
延伸率≥20%横向延展性
厚度范围0.12 - 4.0 mm可选厚度
宽度范围600 - 1500 mm标准宽度:914mm, 1000mm, 1219mm, 1250mm
卷内径508mm / 610mm内径选项
卷重3 - 8 tons标准卷重范围
表面处理Regular Spangle, Minimized Spangle, Zero Spangle适用于不同应用的表面处理选项
应用Roofing, Construction, Automotive, Appliances广泛用于建筑和制造业
认证ISO 9001, SGS, EN 10204 3.1提供质量认证
包装防水纸、钢带、木托盘标准出口包装
MOQ25 tons最小起订量

GI GL钢卷 - 建筑用镀锌及镀铝锌钢卷

GI GL 钢卷代表了两类优质涂层钢产品,专为要求严苛的建筑和工业应用中的卓越耐腐蚀保护而设计。镀锌(GI)钢卷通过热浸镀锌工艺形成锌涂层,而镀铝锌(GL)钢卷则采用铝锌合金涂层,提供卓越的耐久性。这些涂层钢解决方案在屋面系统、墙面覆层、结构部件以及需要在腐蚀性环境中延长使用寿命的制造领域中发挥着关键作用。我们的工厂直销 GI GL 钢卷按照包括 ASTM A653、EN 10346 和 JIS G3302 在内的国际标准制造,为全球承包商、加工商和分销商提供具有工厂竞争力价格和稳定质量的产品。

什么是 GI GL 钢卷?

GI GL 钢卷是指基体钢经过保护性金属涂层工艺处理的连续涂层钢产品。镀锌钢卷采用纯锌涂层(通常为每平方米 Z275 至 Z600),而镀铝锌钢卷则采用 55% 铝、43.4% 锌和 1.6% 硅合金涂层(AZ150 至 AZ185 标准)。两种涂层系统均提供牺牲阳极保护,与传统镀锌材料相比,GL 钢卷在大气暴露环境中具有更优异的热反射性和更长的使用寿命。

GI GL 钢卷供应商

GI GL 钢卷技术规格

我们的 GI GL 钢卷生产遵循严格的国际规范。基板钢种范围从商用质量 DX51D 到结构级 S350GD(依据 EN 10346),抗拉强度根据钢种选择从 270 MPa 到 550 MPa 不等。GI 钢卷的镀层厚度范围为 40-275 g/m²(Z120-Z600),而 GL 钢卷通常具有 AZ150(150 g/m²)镀层质量。标准钢卷尺寸包括 0.12mm 至 4.0mm 厚度、600mm 至 1500mm 宽度,钢卷重量可达 3-8 公吨。可用的表面处理包括普通锌花、最小化锌花和零锌花选项,符合 ASTM A653/A653M-20 第 6 节要求。

为什么选择我们的 GI GL 钢卷解决方案

我们的制造工厂运营先进的连续镀锌生产线,年产能达 800,000 公吨,镀层重量控制精度在 ±10 g/m² 公差范围内。我们持有全面的质量认证,包括 ISO 9001:2015、EN 10204 3.1 材料证书和 SGS 第三方检验验证。所有 GI GL 钢卷产品均经过严格的测试协议,包括依据 ASTM D3359 的镀层附着力测试、依据 ASTM B117 的 GL 级别超过 1000 小时的盐雾耐受测试,以及力学性能验证。我们的技术支持团队为成型、焊接和精加工工艺提供针对具体应用的建议,以优化您特定建筑或制造需求中的性能。

常见问题

最小起订量(MOQ)是多少?

我们的 GI GL 钢卷标准最小起订量为每规格 25 公吨,根据厚度和宽度参数相当于约 3-5 卷。对于具有稳定采购模式的长期客户,我们可接受混装集装箱装载,每个单独规格最低 10 吨。定制纵剪宽度需要 50 吨最低起订量以分摊模具设置成本。

你们提供材料测试证书吗?

是的,我们每批货物都提供全面的 EN 10204 Type 3.1 工厂测试证书,记录每炉次分析的化学成分、包括屈服强度和延伸率在内的力学性能、镀层重量验证以及尺寸公差。可根据要求提供 SGS、BV 或 TÜV 的额外第三方检验证书,费用象征性收取,通常会使交货时间增加 3-5 个工作日。

典型的交货时间是多久?

现有库存中的标准 GI GL 钢卷规格在确认付款后 7-10 个工作日内发货。需要特定镀层重量、表面处理或非标准尺寸的定制订单通常需要 25-35 天的生产周期。海运运输时间因目的地而异:从我们的制造工厂到美国西海岸港口为 18-22 天,到欧洲港口为 30-35 天,到东南亚目的地为 12-15 天。

你们能按定制尺寸切割吗?

我们的精密纵剪能力可满足 20mm 至 1500mm 的定制宽度要求,公差为 ±0.5mm,非常适合辊压成型作业和专业制造需求。我们还提供定尺剪切服务,生产长度为 500mm 至 6000mm 的板材,切割精度为 ±2mm。纵剪服务的最低起订量为每个宽度规格 10 吨,而定尺剪切订单要求 15 吨起订,以优化加工效率和成本效益。

GI GL steel coil wholesale

获取 GI GL 钢卷的竞争性报价

立即索取为您量身定制的优质 GI GL 钢卷报价,以满足您的项目规格。我们的销售工程团队将在 4 个工作小时内回复,提供详细定价、技术数据表和物流解决方案。请联系我们,告知您所需的尺寸、涂层规格、数量要求和交货目的地,以享受钢厂直销价格优势。我们支持全球运输,提供灵活的 Incoterms,包括 FOB、CFR 和 CIF 安排,以简化您的采购流程。

中国 GI GL 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
Robert Brown
United Kingdom
2025-09-08
Superior Cut-to-Length Service for Panel Production
Ordered 30 tons of galvanized steel processed as cut-to-length sheets (0.6mm thickness, Z275 coating, 1250mm x 3000mm) for standing seam roof panel manufacturing. Cutting tolerance was ±1.5mm, better than our ±3mm requirement. All 850 sheets were square and flat, stacked perfectly for our automated line. Compared to buying coils and slitting in-house, this saved us significant processing time. Third order this year - their cut-to-length capability is a major advantage for our just-in-time production system.
用户
Carlos Silva
Brazil
2025-09-26
Acceptable Quality with Delivery Delay Resolved
Purchased 20 tons of GI coil (0.5mm, Z200, 1000mm width) for appliance component production. Initial shipment delayed 12 days due to port congestion, but supplier proactively communicated and offered 3% discount compensation. Material quality was acceptable - two coils had minor surface scratches but within commercial tolerance. Coating adhesion adequate for our forming operations. Sales team responsive in resolving documentation issues for customs clearance. Would order again but with longer lead time buffer.
用户
William Taylor
Australia
2025-10-13
Perfect AZ185 Coils for Marine Environment Application
Specified 22 tons of heavy-duty Galvalume coil (0.8mm thickness, AZ185 coating, 1200mm width) for boat shed cladding in Brisbane coastal zone. Coating mass verification showed 187 g/m², within acceptable range. Aluminum-zinc alloy composition at 55.2% Al provided the corrosion resistance we needed. Material arrived in 14 days, well-packaged with VCI paper protection. Fabrication went smoothly with no cracking at 3mm bend radius. Customer expects 25+ year lifespan based on coating performance data provided.
用户
Wei Chen
Singapore
2025-11-01
Reliable GL Coils for Container Orders
Ordered mixed container with 12 tons Galvalume (0.4mm, AZ150, various widths from 762mm to 1219mm) for multiple customers. All materials came with proper mill certificates. Coating uniformity was good, though two coils had slight telescoping that required re-coiling. Price competitiveness allowed us 12% margin. Lead time was 28 days as promised. Compared quotes from 4 suppliers, this offered best combination of quality documentation and pricing for our distribution business.
用户
Hans Mueller
Germany
2025-11-19
Premium S350GD Structural Grade for Frame Systems
Procured 25 tons of high-strength galvanized coil (1.5mm thickness, S350GD grade, Z275 coating, 1500mm width) for cold-formed steel frame manufacturing. Yield strength measured 382 MPa, elongation 21%, both exceeding EN 10346 minimums. Surface finish was regular spangle, ideal for our non-visible structural applications. SGS inspection report provided before shipment gave us confidence. Delivered to Hamburg in 32 days. Excellent formability on our press brake operations with no coating flaking.
用户
Ahmed Al-Hassan
UAE
2025-12-08
Good Value GI Coils for HVAC Ducting
Ordered 18 tons of galvanized coil (0.6mm thickness, Z200 coating, 1000mm width) for ductwork fabrication in Dubai project. Material met ASTM A653 CS Type B requirements. Price was 7% lower than local suppliers. One coil had minor edge waviness within tolerance but required extra trimming. Coating adhesion passed bend test per ASTM D3359. Delivery took 26 days, slightly longer than quoted 22 days, but acceptable for our schedule.
用户
James Wilson
United Kingdom
2025-12-23
Outstanding Quality Z275 GI Coil for Roll Forming
Purchased 32 tons of galvanized steel coil (0.7mm, Z275 coating, 914mm slit width) for our cladding panel production line. Coating weight tolerance was ±8 g/m², better than the ±10 standard. Tensile strength tested at 315 MPa on DX51D grade, consistent across the order. Minimized spangle finish worked perfectly for our powder coating process. Technical team provided forming radius recommendations that prevented cracking issues. This is our 4th consecutive order, quality remains consistently high.
用户
Michael Rodriguez
United States
2026-01-07
Excellent GL Coils for Coastal Warehouse Roofing
Ordered 28 tons of Galvalume steel coil (0.5mm thickness, AZ150 coating, 1250mm width) for our Florida warehouse roofing project. Salt spray test certificates showed 1200+ hours resistance, exceeding our coastal environment requirements. EN 10204 3.1 certificates confirmed aluminum content at 54.8%, perfectly within spec. Zero spangle finish was uniform across all 4 coils. Delivered in 9 days to Jacksonville port. Superior heat reflectivity compared to standard GI we used previously.

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
$640 1-49 吨 基准价
$610 50-99 吨 4.7% 优惠
$595 ≥100 吨 7% 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$ 640.00
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

店铺推荐

更多产品 
 发送询价
邮件
邮件
[email protected]
复制邮箱
电话
电话
+86 133 7058 6666
复制号码