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高强度C型钢 - ASTM认证制造商

宏基型材有限公司
已认证 定制生产厂家 · 5 年 · 中国 China
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

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最小起订量: 1 吨

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商品小计 US$ 620.00
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随报价一并确认
包装:
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产品详情

高强度C型钢技术规范

属性参数描述
产品名称高强度C型钢冷弯高强度C型槽钢结构钢型材
材质等级Q345B / S355JR / ASTM A572 Gr.50高强度低合金结构钢,具有国际等效牌号
标准符合性GB/T 6725, EN 10162, ASTM A1011符合中国、欧洲和美国冷弯型钢标准
碳 (C)≤ 0.20%控制碳含量以获得最佳焊接性和强度
锰 (Mn)≤ 1.60%提高抗拉强度和淬透性
硅 (Si)≤ 0.55%提高强度并在炼钢过程中脱氧
磷 (P)≤ 0.025%严格控制以防止冷脆性
硫 (S)≤ 0.025%最小化以确保延展性和韧性
抗拉强度470 - 630 MPa依据 GB/T 1591 / EN 10025-2 标准要求
屈服强度≥ 345 MPa最低屈服点,确保结构承载能力
延伸率≥ 20%在标准标距 A5 上测量,表明具有良好的延展性
尺寸高度:80 - 300 mm;宽度:40 - 100 mm;厚度:1.5 - 6.0 mm;长度:6 - 12 m可根据项目规格定制C型槽型材
表面处理热浸镀锌 / 喷涂 / 黑材(轧制表面)可提供 60 - 275 g/m² 的镀锌层厚度以增强耐腐蚀性
应用钢结构框架、檩条、墙梁、太阳能支架系统、工业建筑广泛用于预制建筑和轻钢结构
认证ISO 9001, CE, SGS, BV第三方质量认证,确保国际贸易合规
包装钢带捆扎,防水纸包裹,挂牌适合集装箱或散货船运输的 seaworthy 包装
MOQ5 Metric Tons新客户可协商更小的试订单

高强度C型钢 - ASTM认证制造商

高强度C型钢是一种精密工程的冷弯结构型材,在现代建筑、工业框架和基础设施建设中发挥着关键作用。该多功能型材采用优质钢卷通过先进的辊压成型工艺制造,在保持轻量化截面的同时提供卓越的承载能力。作为一家通过ASTM认证、拥有十余年生产经验的制造商,我们向30多个国家的承包商、加工商和分销商供应高强度C型槽钢。我们的钢厂直供供应链确保为各种规模的项目提供稳定的质量、可靠的交货周期和具有成本效益的价格——从商业建筑框架到太阳能电池板安装系统和仓库檩条安装。

什么是高强度C型钢?

高强度C型钢,也称为C型槽钢或C型檩条,是一种横截面类似字母“C”的冷弯结构构件。它具有由单个腹板连接的两个平行翼缘,形成开口截面几何形状,相对于其重量提供卓越的结构刚度。该型材由高强度低合金(HSLA)钢或结构级碳钢制成,广泛应用于钢框架建筑、夹层楼板、幕墙支撑和设备安装支架。冷弯成型工艺通过应变硬化提高钢材的屈服强度,使成品性能优于同等厚度的传统热轧型材。

高强度C型钢技术规格

我们的C型钢型材按照达到或超过ASTM A572 50级和ASTM A36标准制造,确保在苛刻的结构应用中具有可靠性能。以下是关键技术参数:

高强度C型钢供应商

参数规格
钢种Q235B, Q345B, ASTM A36, ASTM A572 Gr.50, S235JR, S355JR
屈服强度235–450 MPa(取决于钢种)
抗拉强度根据适用标准,最低370–630 MPa
腹板高度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(可提供定制长度)
表面处理热浸镀锌(Z120–Z275)、涂漆或裸面处理
卷边高度15 mm – 25 mm(可选带卷边C型槽)
公差符合GB/T 6725、EN 10162或AISI S200

热浸镀锌选项具有出色的防腐性能,锌层重量范围为120 g/m²至275 g/m²,在标准大气环境中可将使用寿命延长至25年以上。所有型材在发货前均经过严格的尺寸检验、拉伸测试和涂层厚度验证。

高强度C型钢制造商

我们的高强度C型槽钢的主要优势

我们的C型钢型材具有独特的优势,使其在市场上脱颖而出。卓越的屈服强度重量比——Q345B级钢在厚度低至2.0 mm时仍能提供345 MPa的最小屈服强度——使工程师能够设计更轻的结构而不牺牲承载能力。精密辊压成型技术将腹板高度的尺寸公差控制在±0.5 mm以内,厚度公差控制在±0.3 mm以内,确保现场组装时无缝贴合。可根据要求提供预冲孔、定制穿孔以及用于工字梁配置的背对背配对,减少项目现场的加工时间和人工成本。

高强度C型钢工厂

获取高强度C型钢的竞争力报价

与值得信赖的ASTM认证制造商合作,开展您的下一个结构钢项目。无论您需要标准檩条还是定制尺寸的C型槽钢,我们的团队都能提供钢厂直供价格,并根据您的需求提供灵活的起订量选项。

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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
Craig Morrison
Australia
2025-01-30
Initial Coating Issue Resolved After Communication
Ordered 500 pieces of galvanized C-purlin, 150mm x 60mm x 2.0mm, Z275 coating for a coastal shed project. First batch of about 80 pieces had zinc coating below Z250 in spot checks, which concerned us given the marine environment. Raised the issue with their QC department — they responded quickly, provided additional test data, and shipped replacement pieces for the affected batch at no charge. Remaining stock tested fine. Problem was handled professionally, but it shouldn't have happened in the first place. Would give them another chance.
用户
Rajesh Mehta
India
2025-03-02
Competitive Pricing on Back-to-Back C-Channel Configuration
We needed paired C-channels configured as I-beams for a curtain wall support system — 200mm x 75mm x 3.0mm, Q345B grade, 1,100 pieces. Their team suggested back-to-back pairing with pre-drilled bolt holes, which saved us significant fabrication costs. Material quality met specifications and tensile reports were satisfactory. Shipping to Mumbai took slightly longer than quoted — 38 days versus 30 — but the overall value for money was strong. Decent option for budget-conscious projects.
用户
Rachel Osborne
United Kingdom
2025-05-01
Good Value for Commercial Framing Project
Ordered 600 pieces of S235JR C-channel, 180mm x 70mm x 2.5mm for a retail park framing job. Price was roughly 12% lower than our usual European supplier for comparable quality. Galvanizing finish was clean and even. Only minor issue — a few bundles had slightly bent lip edges from shipping, but nothing that affected installation. For the cost savings on a project this size, it was definitely worth it. Would consider them again for price-sensitive jobs.
用户
David Thornton
United States
2025-03-27
Third Bulk Order — Consistently Good Quality
This is our third purchase in 14 months. We distribute C-purlins to contractors across the Southeast US and these have become our go-to product line. Latest order was 2,800 pieces across four sizes — 120mm through 250mm web heights, all Q345B grade, galvanized Z180. Consistency between batches is what keeps us coming back. Yield strength on test certs has always been 360+ MPa. Pricing remains competitive against other overseas mills we've quoted.
用户
Ahmed Al-Rashidi
UAE
2025-04-28
Fast Response and Flexible MOQ for Urgent Project
Needed 450 pieces of ASTM A36 C-channel — 250mm x 80mm x 4.0mm, 9m lengths — urgently for a mezzanine floor project in Abu Dhabi. Their sales team responded within 3 hours with pricing and confirmed production could start immediately. Received the shipment in 32 days with all mill test certificates and coating reports included. Packaging was solid, no damage despite long transit. Customer support was available whenever I had questions, even on weekends.
用户
Markus Breitner
Germany
2025-05-20
Reliable Supplier for Solar Mounting C-Profiles
We source S355JR C-shaped steel for solar panel mounting structures across Central Europe. Ordered 3,500 pieces — 100mm web, 50mm flange, 2.0mm thick, cut to 2,400mm lengths with custom perforations. Dimensional compliance per EN 10162 was confirmed by our QC lab. Zinc coating on the galvanized batch averaged Z180, which suits our 20-year warranty requirement. This is a technically competent manufacturer who understands European standards.
用户
Sarah Jennings
United Kingdom
2025-06-11
Hot-Dip Galvanized C-Channels Held Up Perfectly
Purchased 800 lengths of lipped C-purlins, 150mm x 65mm x 2.0mm, hot-dip galvanized at Z275 coating for an agricultural building in Wales. Coating thickness was verified on arrival — consistently above 19 microns per side. The pre-punched holes aligned perfectly with our bracket system, saving us roughly two days of on-site fabrication. Their technical team helped us select the right lip height for our wind load calculations. Very professional service from inquiry to delivery.
用户
James Whitfield
United States
2025-07-04
Excellent Dimensional Accuracy on 200mm C-Purlins
We ordered 1,200 pieces of Q345B C-channel, 200mm web height x 75mm flange x 2.5mm thickness, 6m lengths for a warehouse purlin project in Texas. Every piece came within the ±0.5mm tolerance they promised — our installers didn't need to adjust a single connection. Tensile test certs matched ASTM A572 Gr.50 specs perfectly. Delivery took 26 days door-to-door, which was faster than our domestic lead times. Already planning the next order for our Q3 project.

了解供应商

宏基型材有限公司

入驻 Sinoali.com 5 年

所在地:China

Factory 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.

Customer feedback

FAQ

Q: Which international standards do your channel steels meet?
A:They meet EN 10025-2, JIS G3101, ASTM A36, and other standards. We provide CE/JIS certification, MTR certificates, and SGS third-party reports to ensure seamless customs clearance in the EU and Japanese markets.
Q: Is anti-corrosion treatment of channel steel suitable for long-distance sea freight?
Q: How do I choose the specifications? Do you support customization?
Q: How is quality inspected and guaranteed?
Q: What are the advantages of exporting channel steel compared to H-beams?
Q: Can semi-finished products be exported?
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:
标准出口包装
样品:
可按需提供

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