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高铁钢轨 - EN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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高速铁路
可定制 超低价
$760 1-49 吨 基准价
$727 50-99 吨 4.3% 优惠
$710 ≥100 吨 6.6% 优惠
价格有效期：随行就市

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数量

最小起订量： 1 吨

运费合计：面议

商品小计 US$ 760.00
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付款：
按合同执行：先付定金，验货后付尾款
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样品：
可按需提供
铁路钢轨
铁路钢轨
$580 - $621
1 吨 （最小起订量）
 重轨
重轨
$635 - $680
1 吨 （最小起订量）
 高速铁路
高速铁路
$710 - $760
1 吨 （最小起订量）
 铁路用钢轨
铁路用钢轨
$514 - $550
1 吨 （最小起订量）
 火车轨道
火车轨道
$554 - $593
1 吨 （最小起订量）

产品详情

高速铁路钢的技术规范

属性参数描述
产品名称高速铁路钢轨（HSR Rail）专为运行速度 ≥250 km/h 的高速铁路系统设计的优质重轨
材料牌号U71Mn / U75V / R260 / R350HT等效牌号：EN 13674-1 R260、JIS E 1101 60N、GB/T 2585 U71Mn
标准符合性GB/T 2585、EN 13674-1、TB/T 3276、UIC 860符合中国高速铁路及欧洲互操作性标准
碳（C）0.71–0.82%依据 GB/T 2585 优化的碳含量，兼顾硬度与耐磨性
锰（Mn）0.70–1.20%提高钢轨钢的强度与淬透性
硅（Si）0.15–0.58%改善脱氧效果并细化珠光体组织
钒（V）0.04–0.12%用于晶粒细化的微合金元素（U75V 牌号）
磷（P）≤0.025%严格控制以防止冷脆性
硫（S）≤0.020%超低硫含量，确保优异的疲劳性能
抗拉强度≥880 MPa（R260）；≥1175 MPa（R350HT）符合 EN 13674-1 和 TB/T 3276 要求
屈服强度≥460 MPa（R260）；≥520 MPa（R350HT）最小 0.2% 屈服强度，确保动态载荷下的结构完整性
伸长率≥10%（R260）；≥9%（R350HT）按 EN 13674-1 在 5.65√So 标距上测量
钢轨断面60 kg/m（60N / CHN60）轨头宽度 73 mm，高度 176 mm，轨底宽度 150 mm，长度 25 m / 100 m
硬度260–300 HBW（R260）；350–390 HBW（R350HT）轨头表面硬度，确保高速铁路线路的长使用寿命
表面处理热轧、矫直、超声波检测零表面缺陷；全长自动超声波和涡流检测
应用高速客运铁路、无砟轨道、城市轨道交通适用于时速250–350 km/h的板式轨道系统
认证ISO 9001、CRCC、EN 13674-1、TSI合规中国铁路产品认证和欧洲技术认证
包装钢带捆扎，端部防腐涂层出口采用专用铁路货车或平板集装箱运输
最小起订量100公吨试订单可协商更小数量

高速铁路钢轨 - EN认证工厂直供

高速铁路钢轨是现代交通基础设施中要求最严苛的应用之一，需要卓越的冶金精度并严格遵循国际标准。随着全球高速铁路网络不断扩展——亚洲、欧洲及新兴市场的线路运营速度超过350 km/h——对优质钢轨钢的需求持续加速增长。我们的钢厂直供供应链提供经EN认证的高速铁路钢轨型材，专为最长使用寿命、优异的抗疲劳性能和一致的尺寸精度而设计。无论您是开发新线路还是升级现有干线轨道，从我们经认证的生产设施直接采购，都能确保具有成本效益的采购以及从钢坯到成品钢轨的全程可追溯性。

高速铁路供应商

什么是高速铁路钢轨？

高速铁路钢轨是指专为承载以250 km/h及以上速度运行的客运列车而设计制造的钢轨型材。这些钢轨由真空脱气、连铸钢坯生产，并热轧成精确的非对称型材——最常见的是符合EN 13674-1的60E1（UIC 60）和60E2配置。钢材经过控制冷却和矫直工艺，形成具有优异耐磨性和滚动接触疲劳性能的珠光体显微组织。与传统货运钢轨不同，高速铁路对直线度（≤0.3 mm/3 m）、表面光洁度和残余应力水平要求更严格的公差，以确保在高速下安全、平稳运行。

高速铁路钢轨技术规格

我们的高速铁路钢轨产品按照EN 13674-1及相关国际标准规定的以下关键参数制造，达到或超过其要求：

  • 钢种： R260、R350HT（头部硬化）和 R370CrHT，符合 EN 13674-1
  • 抗拉强度： 最低 880 MPa（R260）、1175 MPa（R350HT）、1280 MPa（R370CrHT）
  • 最低硬度： 260 HBW（R260）、350 HBW 头部硬化区（R350HT）
  • 断后伸长率： ≥10%（R260）、≥9%（R350HT），按 A5 标距长度
  • 钢轨断面： 可提供 60E1（60.21 kg/m）、60E2 和 54E1
  • 标准长度： 25 m、50 m、75 m 和 100 m 焊接长轨
  • 平直度公差： 3 m 内 ≤0.3 mm（垂直和横向）
  • 疲劳寿命： 在 900 MPa 应力范围下 >500 万次循环，符合 EN 13674-1 附录 D
  • 残余氢含量： ≤2.0 ppm，以防止氢致白点
  • 超声波检测： 100% 自动检测，符合 EN 13674-1 Class A

R350HT 等头部硬化钢种在高速铁路应用中发挥关键作用，在曲线、坡道和制动区段，钢轨头部会承受加速磨损和滚动接触疲劳。受控在线热处理产生深度约 20 mm 的细珠光体组织，在同等交通条件下，与标准 R260 相比，钢轨使用寿命延长 2–3 倍。

为什么从认证钢厂直供供应商采购高速铁路钢轨？

直接从通过 EN 认证的钢厂采购高速铁路钢轨，可消除中间商加价，同时保证完整的材料认证和批次可追溯性。我们的生产设施通过公告机构审核，持有 ISO 9001、ISO 14001 和 EN 13674-1 产品认证。每批交付的钢轨均附有钢厂测试证书，包含完整的化学成分分析、力学性能结果和无损检测记录。这些文件满足国家铁路主管部门和国际项目顾问的严格质量保证要求。

高速铁路钢轨制造商

获取高速铁路钢轨的竞争力报价

与我们合作，享受 EN 认证高速铁路钢轨型材的钢厂直销价格。从最初的规格审查到物流协调，我们专门的钢轨部门在项目的每个阶段为您提供支持。

  • 提供 24/7 客户支持
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  • 批量订单具有竞争力的价格
  • 专业的技术咨询

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高速铁路钢轨工厂

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
Michael Torres
United States
2024-12-18
Initial Surface Finish Issue Resolved Professionally
Our first order was 400 tonnes of R260 60E1 rails in 50 m lengths for a test track section. Upon inspection, about 8% of the rails showed minor surface irregularities on the rail foot that exceeded our internal acceptance criteria, though they were technically within EN tolerance. We raised the concern and their quality team responded within 48 hours, arranged replacement rails shipped at no extra cost, and implemented additional surface inspection steps for our account. The replacement rails were flawless. Appreciated the responsive handling—we've since placed a follow-up order with confidence.
用户
Margaret Collins
United Kingdom
2025-01-09
Competitive Pricing on R350HT — Solid Performance So Far
We sourced 750 tonnes of R350HT 60E1 profile in 25 m lengths for curve and braking zone renewals on an existing 250 km/h route. Mill-direct pricing saved us roughly 12% compared to our previous supply chain arrangement through a trading house. The mechanical properties all met EN 13674-1—tensile at 1,180 MPa and head hardness averaging 354 HBW. Delivery took about 11 weeks, which was acceptable but not the fastest we've experienced. Quality-wise, no complaints at all. We'll likely increase volume on the next order.
用户
Ahmed Al-Rashidi
UAE
2025-02-10
Good Value on Bulk R260 Order, Minor Paperwork Delay
We ordered 1,800 tonnes of R260 grade 60E1 rails in 50 m lengths for a new intercity line project. The per-tonne price was very competitive compared to European and Japanese mills we also quoted. Rail quality was solid—tensile at 890 MPa, hardness at 263 HBW, straightness within spec. One issue: some mill test certificates were delivered about a week after the physical rails arrived at port, which caused a brief customs hold. Their team resolved it quickly and has since improved their document dispatch process. Overall good value for the investment.
用户
David Harrington
United States
2025-03-15
Third Consecutive Order — Consistently High Quality
This is our third order in 18 months—totaling over 4,000 tonnes of 60E1 R350HT rails in 75 m lengths. Every shipment has been dimensionally accurate and metallurgically consistent. We run our own ultrasonic re-inspection on arrival and have yet to flag a single defect across all three deliveries. The head-hardened depth consistently measures around 20 mm as specified. For any contractor or railway authority looking for a dependable mill-direct source with proper EN 13674-1 certification, I can recommend them without hesitation.
用户
Rajesh Venkataraman
India
2025-04-06
Smooth Procurement for Our 350 km/h Corridor Project
We sourced 2,500 tonnes of R370CrHT grade 60E2 profile rails in 100 m welded strings for a dedicated high-speed passenger line. The mill-direct pricing was significantly lower than what regional intermediaries quoted us. Hardness testing on arrival confirmed 370+ HBW on the rail head, and elongation values met the EN standard. Their logistics team coordinated ocean freight and inland transport seamlessly—all 50 wagons arrived within the agreed 14-week lead time. We are already processing our second purchase order.
用户
Sarah Mitchell
Australia
2025-04-28
Reliable Service and Fast Sample Turnaround
Before committing to a large order for our regional high-speed rail feasibility project, we requested free samples of R260 and R350HT in 60E1 profile. Samples arrived within 10 days with full mill certs attached. Our materials lab confirmed tensile strength at 895 MPa for R260 and 1,190 MPa for R350HT—both above minimum EN 13674-1 requirements. The sales team was available around the clock despite the time zone difference. We've since placed an initial order of 600 tonnes and the delivery timeline has been spot on.
用户
Dr. Stefan Krüger
Germany
2025-05-20
Full Traceability and Impeccable Documentation for EU Project Audit
As a consulting engineer overseeing rail procurement for a 280 km/h line expansion, I required complete traceability from billet to delivered rail. This supplier provided batch-level documentation including residual hydrogen content verified below 1.8 ppm and 100% Class A ultrasonic test records. The R260 grade 60E1 rails—850 tonnes in 75 m lengths—passed our notified body review without a single non-conformance. Their technical team also provided responsive support during our specification review phase. Very professional operation.
用户
James Whitfield
United Kingdom
2025-06-04
R350HT Head-Hardened Rails Exceeded Our Fatigue Testing Expectations
We procured 1,200 tonnes of 60E1 profile R350HT head-hardened rail in 100 m welded strings for a high-speed corridor upgrade project. Every batch came with full EN 13674-1 mill test certificates—chemical composition, mechanical properties, and ultrasonic inspection reports all checked out. Measured hardness consistently at 355-362 HBW across the head-hardened zone. Straightness was well within the ≤0.3 mm/3 m tolerance. Our independent lab confirmed fatigue performance exceeding 5 million cycles. Genuinely impressed with the metallurgical consistency from bloom to finished rail.

了解供应商

宏基型材有限公司

入驻 Sinoali.com 5 年

所在地：China

公司信息 更多产品

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 and models of your railway rails?
A:A: Our railway rails cover standard models for different railway types, including light rails, heavy rails and crane rails. Common models comply with GB, EN, ASTM and AREMA standards, such as GB 50kg/m, 60kg/m rails, EN 45E, 54E, 60E rails, ASTM A1085 rails and AREMA 115RE, 132RE rails. The section width, height and web thickness vary by model, and we can provide detailed dimension and weight tables upon your request.
Q: Q: What materials are your railway rails made of?
Q: Q: What surface treatment options do you offer for railway rails?
Q: Q: What is the standard length of your railway rails, and can it be customized?
Q: Q: Can you provide railway rail samples for quality and performance testing?
Q: Q: Are your railway rails suitable for harsh environments (extreme temperature, humidity)?
可定制 超低价
$760 1-49 吨 基准价
$727 50-99 吨 4.3% 优惠
$710 ≥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$ 760.00
分享：
发起订单请求
付款与交货
付款：
按合同执行：先付定金，验货后付尾款
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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