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镀锌C型槽钢 - ASTM认证工厂直供

宏基型材有限公司
已认证 定制生产厂家 · 5 年 · 中国 China
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$620 1-49 吨 基准价
$593 50-99 吨 4.4% 优惠
$579 ≥100 吨 6.6% 优惠
价格有效期:随行就市

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商品小计 US$ 620.00
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镀锌C型钢技术规格

属性参数描述
产品名称Galvanized C Channel热浸镀锌C型结构钢槽钢
材质等级Q235B / Q345B / SS400 / S235JR / A36带镀锌层的碳素结构钢
标准符合性ASTM A36, GB/T 6725, EN 10162, JIS G3302国际结构和镀锌标准
碳含量 (C)≤ 0.20%确保焊接性和成形性
锰含量 (Mn)≤ 1.40%提高强度和韧性
磷含量 (P)≤ 0.045%受控以防止脆性
硫含量 (S)≤ 0.045%最小化以提高延展性
抗拉强度370 - 500 MPa符合 ASTM A36 / GB/T 700 要求
屈服强度≥ 235 - 345 MPa因所选材质等级而异
伸长率≥ 20%在标准标距长度试样上测量
尺寸(高度 × 宽度 × 卷边)高度:80 - 300 mm;宽度:40 - 100 mm;卷边:15 - 30 mm可根据要求提供定制型材
厚度1.5 - 6.0 mm由镀锌钢卷冷弯成型或后镀锌
长度6000 - 12000 mm可提供定制长度
锌层厚度40 - 275 g/m²按 ASTM A653 / EN 10346 热浸镀锌
表面处理热浸镀锌 / 预镀锌均匀锌层,具有优异的耐腐蚀性
应用钢结构、檩条、墙梁、太阳能支架、吊顶系统、工业框架广泛用于建筑和基础设施项目
认证ISO 9001, SGS, CE, Mill Test Certificate EN 10204 3.1可应要求提供第三方检验
包装用钢带捆扎,防水纸或塑料薄膜包裹适合海运出口的包装

镀锌C型槽钢 - ASTM认证工厂直供

镀锌C型钢是一种多功能结构钢型材,在建筑框架、太阳能板安装系统、工业货架和幕墙支撑结构中发挥着关键作用。该型材具有独特的C形截面,采用热浸镀锌或电镀锌涂层,以具有成本效益的钢厂直供价格提供卓越的防腐性能和出色的承载能力。作为经认证的工厂直供供应商,我们生产各种尺寸、厚度和锌层重量的镀锌C型钢,以满足ASTM A36、ASTM A529和ASTM A572结构要求。无论您需要用于金属建筑建设的标准C型檩条,还是用于专业工业应用的定制加工镀锌槽钢,我们的生产线都能提供精密轧制型材,每批次均具有一致的尺寸公差和均匀的锌层覆盖。

什么是镀锌C型钢?

镀锌C型钢——也称为C型檩条或C型钢——是一种冷弯或热轧结构钢构件,其横截面类似于字母“C”。该型材由腹板、两个翼缘和两个小卷边(带卷边变体)组成,可增强结构刚度。镀锌工艺施加保护性锌涂层,通常根据EN 10346标准范围为Z120(120 g/m²)至Z275(275 g/m²),形成冶金结合,保护基体钢材免受湿气、化学暴露和大气腐蚀。结构效率与长期耐久性的结合使镀锌C型钢成为室内外应用的首选,预期使用寿命为20-50年而无需重新涂层。

镀锌C型钢技术规格

我们的镀锌C型钢按照精确的尺寸和机械标准制造,确保在苛刻的结构应用中具有可靠的性能。

参数规格范围
高度(腹板)80 mm – 300 mm
翼缘宽度40 mm – 100 mm
厚度1.5 mm – 6.0 mm
长度1,000 mm – 12,000 mm(可定制)
屈服强度≥ 235 MPa (Q235B) / ≥ 345 MPa (Q345B / ASTM A572 Gr.50)
抗拉强度370–500 MPa(取决于牌号)
锌层Z120 – Z275 (120–275 g/m²),符合 EN 10346
基材钢标准ASTM A36, ASTM A572, GB/T 6725, EN 10162
表面处理热浸镀锌 / 预镀锌 / 电镀锌
卷边高度15 mm – 25 mm(卷边 C 型钢)

所有型材均经过严格的质量检验,包括按 ASTM A123 采用磁感应法测量锌层厚度、腹板高度 ±1 mm 公差的尺寸验证,以及力学性能测试,并且每批货物均随附经认证的工厂测试证书(MTC EN 10204 3.1)。

镀锌 C 型钢供应商

镀锌 C 型钢的主要应用

镀锌C型钢的结构通用性和耐腐蚀性能使其在多个行业中不可或缺。在钢结构建筑中,C型檩条作为次级框架构件,支撑屋面板和墙面板,跨度可达8米,具体取决于截面深度和荷载条件。太阳能安装依赖镀锌C型钢用于地面支架系统,其中锌层确保在25年以上的项目生命周期内可靠的户外性能。其他应用包括电缆桥架支撑系统、夹层楼板框架、农业温室结构和商业室内模块化隔断框架。

Galvanized C Channel manufacturer

获取镀锌C型钢的竞争性报价

作为年产能超过50,000公吨的工厂直营制造商,我们以有竞争力的价格提供优质镀锌C型钢,灵活起订量从5吨起。我们的工程团队提供专业技术咨询,帮助您根据具体项目需求选择最佳截面尺寸和锌层重量。

Galvanized C Channel factory

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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
Rajesh Kapoor
India
2025-01-31
Initial Coating Issue Resolved Satisfactorily
Ordered 20 tons of 200x75x2.5mm C purlins with Z275 hot-dip galvanized coating for an industrial racking project. Upon inspection, approximately 15% of pieces in one container had zinc coating measurements slightly below 275 g/m² specification — averaging around 250 g/m². We raised this with their QA team and they responded within 24 hours, offered a partial credit and shipped replacement pieces at no charge within two weeks. The replacement batch tested perfectly. Appreciate the responsive resolution, though the initial QC lapse was disappointing.
用户
Oliver Pearson
United Kingdom
2025-02-22
Decent Quality-to-Price Ratio for Partition Framing
We sourced 8 tons of lighter gauge galvanized C sections (80x40x1.5mm, Z120 electro-galvanized) for modular partition framing in a commercial office fit-out in Manchester. At the price point, the quality exceeded expectations — flanges were square, lip dimensions consistent at 15mm, and the electro-galvanized finish was smooth enough for exposed interior use. Packaging could have been slightly better as a few pieces had minor surface scratches from transit, but nothing that affected structural performance or appearance after installation.
用户
David Thornton
United States
2025-03-17
Good Value C Purlins for Greenhouse Structures
Bought 12 tons of 120x50x1.5mm galvanized C channel with Z180 coating for greenhouse framing across our farm operation. Price per ton was roughly 8-10% lower than domestic suppliers for comparable ASTM A36 material. The zinc finish looks good and profiles are straight with no warping. Only reason for 4 stars instead of 5 is that shipping took 28 days versus the 21 days originally estimated. But overall the cost savings justified the wait, and the product quality is genuinely solid for the price point.
用户
Ahmed Al-Rashidi
UAE
2025-04-08
Strong Technical Support and Fast Delivery to Jebel Ali
Ordered 55 tons of galvanized C channel steel — mix of 180x70x2.0mm and 250x80x3.0mm — ASTM A36 base with Z275 hot-dip galvanized coating for cable tray supports and curtain wall framing on a commercial tower project in Abu Dhabi. Their technical team provided detailed load capacity tables that our structural engineer found very useful. Shipment arrived at Jebel Ali in 25 days with complete documentation including ASTM A123 zinc coating verification reports. No quality issues whatsoever.
用户
Sarah Mitchell
Australia
2025-04-30
Reliable Repeat Supplier for Our Metal Building Projects
This is our fourth order in 18 months — 60 tons total so far of various C purlin sizes ranging from 100mm to 250mm web heights. We use them as secondary roof framing across commercial shed builds in Queensland. The pre-galvanized finish holds up extremely well in our coastal climate. Pricing stays competitive even with smaller 8-ton call-offs, and their 24/7 support team always responds within a few hours when we need to adjust specifications mid-order. They've become our go-to C channel source.
用户
Markus Dreyer
Germany
2025-05-22
Precise Tolerances on Custom Length C Channels
We required galvanized C channels in non-standard 7,500mm lengths — 250x80x3.0mm, Q345B grade with Z180 coating — for mezzanine floor framing in our logistics center. The factory accommodated our custom length request without excessive MOQ surcharges. Received 32 tons in 22 days. Yield strength test results on the mill certs showed 365 MPa, comfortably above the 345 MPa minimum. Weld preparation edges were clean and the galvanized surface had no bare spots. Very professional operation.
用户
Richard Hale
United Kingdom
2025-06-19
Excellent C Sections for Solar Ground-Mount Racking
Purchased 28 tons of lipped galvanized C channel (150x60x20x2.0mm) with Z275 hot-dip coating for our 5MW solar farm ground-mount system in Norfolk. The zinc coverage is uniform across all batches — critical for us since these frames need to last 25+ years outdoors. Their engineering team helped us select the right profile depth for our wind load calculations. Free samples arrived before we committed to the full order, which gave our QA team confidence. Solid supplier for renewable energy projects.
用户
James Whitfield
United States
2025-07-04
Consistent Quality on 200mm C Purlins for Warehouse Project
We ordered 45 tons of galvanized C channel, 200mm web height x 75mm flange x 2.5mm thickness, ASTM A572 Gr.50 with Z275 coating for a warehouse roof framing project in Texas. Every piece came with MTC EN 10204 3.1 certificates and the zinc coating thickness checked out perfectly using our own magnetic induction gauge. Dimensional tolerances were well within the ±1mm spec. Delivery took 18 days to Houston port which was faster than quoted. Already planning our next order for a second phase build.

了解供应商

宏基型材有限公司

入驻 Sinoali.com 5 年

所在地:China

Product Introduction

Hongji Profiles Co., Ltd. is a professional manufacturer and supplier specializing in the R&D, production and sales of high-quality steel profiles. With years of experience in the metallurgical industry, we have earned a solid reputation for reliability, precision and customer-centric service, providing global clients with premium steel profile solutions for diverse industrial and architectural needs.

Our core business covers a full range of steel profiles, including angle steel, channel steel, I-beams, H-beams, C-section steel, Z-section steel, flat steel and custom special steel profiles. These products are widely applied in building structures, bridges, transmission towers, industrial machinery, automotive components and shipping. We strictly control material selection, adopting high-quality steel grades such as S235JR, S355JR, SS400, A36 and Q355 series to ensure excellent mechanical properties, durability and corrosion resistance.

Guided by a customer-first philosophy, we have built a comprehensive sales and after-sales network. Our products are exported to Europe, North America, Southeast Asia and Africa, with long-term cooperation with well-known enterprises. Our team provides one-stop services, and we ensure prompt delivery through sufficient inventory and optimized logistics.

Upholding “Quality First, Integrity-based, Innovation-driven, Win-Win Cooperation”, Hongji is committed to becoming a global leader in the steel profile industry, continuously improving quality and service to create a better future with global customers.

 

FAQ

Q: Q: What are the common specifications of your flat steel?
A:A: Our standard flat steel covers a wide range of sizes, with thicknesses from 3mm to 50mm, widths from 20mm to 600mm, and lengths from 6m to 12m. Common models comply with GB, EN, ASTM and JIS standards, including GB Q235B flat steel, EN S235JR flat steel, ASTM A36 flat steel and JIS SS400 flat steel. Detailed dimension tables and specification parameters can be provided upon your request.
Q: Q: What materials are your flat steel products made of?
Q: Q: Do you supply hot-rolled flat steel and cold-rolled flat steel?
Q: Q: Can you customize flat steel with non-standard sizes?
Q: Q: What is the difference between ordinary flat steel and high-strength flat steel?
Q: Q: Are your flat steel products suitable for outdoor and corrosive environments?
可定制 超低价
$620 1-49 吨 基准价
$593 50-99 吨 4.4% 优惠
$579 ≥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$ 620.00
分享:
发起订单请求
付款与交货
交期:
随报价一并确认
包装:
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样品:
可按需提供

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