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工业用不锈钢U型槽钢

雷河不锈钢有限公司
已认证 定制生产厂家 · 8 年 · 中国 China
可定制 超低价
$2350 1-49 吨 基准价
$2247 50-99 吨 4.4% 优惠
$2195 ≥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

运费合计:面议

商品小计 US$ 2,350.00
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产品详情

不锈钢U型槽钢技术规格

属性参数描述
产品名称不锈钢 U 型槽钢热轧 / 冷弯 U 型结构槽钢截面
材料牌号304 / 304L / 316 / 316L / 321 / 430EN: 1.4301 / 1.4307 / 1.4401 / 1.4404; JIS: SUS304 / SUS316L
标准符合性ASTM A276 / A484; EN 10088-3; JIS G4303; GB/T 1220尺寸公差依据 EN 10279 / ASTM A484
化学成分 (304)C ≤0.08%, Cr 18.0–20.0%, Ni 8.0–10.5%, Mn ≤2.0%, Si ≤1.0%, P ≤0.045%, S ≤0.030%依据 ASTM A276 / EN 10088-3 要求
化学成分 (316L)C ≤0.030%, Cr 16.0–18.0%, Ni 10.0–14.0%, Mo 2.0–3.0%, Mn ≤2.0%, Si ≤1.0%添加 Mo 可增强抗点蚀和缝隙腐蚀性能
抗拉强度≥515 MPa (304); ≥485 MPa (316L)依据 ASTM A276; EN 10088-3: Rm ≥500 MPa (1.4301)
屈服强度≥205 MPa (304); ≥170 MPa (316L)0.2% 屈服强度; 依据 ASTM A276 / EN 10088-3
伸长率≥40% (304); ≥40% (316L)在标距 L0 = 5.65√S0 上测量; 依据 ASTM A276
硬度≤201 HBW (304); ≤217 HBW (316L)布氏硬度; 洛氏 B ≤92 (304)
尺寸范围腹板宽度: 20–300 mm; 翼缘高度: 10–150 mm; 壁厚: 1.5–20 mm; 长度: 1,000–12,000 mm可提供定制尺寸; 公差依据 EN 10279 A/B 级
截面类型等边 / 不等边翼缘; 平行或斜翼缘可选热轧、冷拔、激光熔覆或冲压成型
表面处理No.1 / 2B / BA / No.4 / HL / 镜面 (No.8)标准为酸洗钝化; 可应要求提供电解抛光
应用建筑框架、输送机导轨、食品加工设备、海洋结构、扶手、建筑装饰适用于腐蚀性、卫生和高温环境
认证ISO 9001:2015;工厂测试证书 EN 10204 3.1 / 3.2;PED 2014/68/EU可提供第三方检验(SGS / BV / TÜV)
包装钢带捆扎;木托盘或木箱;PVC 端盖出口海运包装;海运防潮包装
MOQ1 吨(标准牌号);500 kg(特殊牌号 / 定制尺寸)每单可接受混合牌号;现货可即时交付

工业用不锈钢U型槽钢

不锈钢U型槽钢是一种多功能结构部件,广泛应用于制造业、建筑业和工程行业。该型材以其独特的U形横截面为特征,在严苛环境中具有卓越的强度、耐腐蚀性和尺寸稳定性。无论您是在设计支撑框架、防护外壳还是精密组件,不锈钢U型槽钢都能提供可靠的性能,其使用寿命远超传统的碳钢替代品。

什么是不锈钢U型槽钢?

不锈钢U型槽钢,也称为不锈钢U型截面或槽钢,具有两个平行的翼缘,通过垂直的腹板连接,形成U形横截面。这种几何形状使型材能够沿其长度方向高效分配载荷,同时保持结构刚性。可提供热轧、冷拔和激光熔合等配置,每种生产方法都提供不同的公差和表面质量,以满足特定的项目要求。尤其是冷拔不锈钢U型槽钢,因其严格的尺寸精度和光滑的表面光洁度而备受青睐,使其成为精密工程应用的理想选择。

材料牌号与规格

我们的不锈钢U型槽钢采用一系列国际公认的牌号生产,以适应不同的操作条件:

Stainless Steel U Channel Profile Manufacturer

  • 304 / 304L 级: 最常指定的牌号,在大气和温和化学环境中具有优异的耐腐蚀性。适用于食品加工设备、建筑装饰和一般制造。
  • 316 / 316L 级: 更高的钼含量提供了优异的抗氯化物腐蚀性能,使该牌号成为海洋、制药和化学加工应用的首选。
  • 430 级: 一种铁素体牌号,在高温下具有良好的抗氧化性,通常用于成本效益优先的装饰和耐热应用。
  • Duplex 2205: 兼具高强度和出色的抗应力腐蚀开裂性能,非常适合海上和重工业环境。

标准尺寸通常为法兰宽度和腹板高度 20×10 mm 至 200×80 mm,壁厚 1.5 mm 至 10 mm。可根据要求提供定制尺寸,以满足特定工程图纸和项目公差。

不锈钢 U 型槽钢供应商

可提供的表面处理

表面处理对不锈钢 U 型槽钢的功能性能和美观性都起着关键作用。常见的表面处理包括:

  • No. 1(热轧、退火及酸洗): 粗糙的哑光表面,适用于外观次要的工业结构应用。
  • No. 2B(冷轧): 光滑的反光表面,适用于通用制造和轻型商业用途。
  • No. 4(拉丝): 定向缎面表面,常用于建筑、食品级和装饰性安装。
  • BA(光亮退火): 镜面般的表面,适用于高端装饰和卫生应用。

关键性能优势

相较于低碳钢或铝材替代品,选择不锈钢 U 型槽可带来多项可衡量的优势。固有的氧化铬钝化层无需额外涂层即可提供自修复腐蚀防护,显著降低生命周期维护成本。高抗拉强度——Grade 304 通常最低为 515 MPa——确保在重载和动态应力下的结构完整性。此外,不锈钢在广泛的温度范围内保持其机械性能,从低温条件到耐热等级超过 800°C 的高温使用温度。

不锈钢 U 型槽型材的行业应用

不锈钢 U 型槽型材在众多行业中发挥着关键作用:

Stainless Steel U Channel Profile Wholesale

  • 建筑与施工: 幕墙框架、门窗包边、楼梯梁及结构支撑导轨。
  • 食品与饮料加工: 符合 FDA 和 EHEDG 标准的卫生级输送带导轨、设备框架及排水槽内衬。
  • 船舶与海洋工程: 海水环境中的甲板边缘、电缆管理槽及结构加固件。
  • 制药与化工: 洁净室框架、管道支架及耐化学腐蚀结构件。
  • 交通运输: 铁路车厢内饰、卡车车身框架及造船结构部件。
  • 电子与制造业: 精密设备外壳、电缆桥架及机器防护罩。

为什么选择我们的不锈钢 U 型槽钢?

我们供应附有钢厂材质证明的不锈钢 U 型槽钢,具备完整的材料可追溯性,符合 ASTM A276、EN 10088-3 和 JIS G4303 标准。每批次均经过严格的尺寸检验、化学成分验证和力学性能测试,以确保质量稳定。我们的库存涵盖广泛的牌号、尺寸和表面处理,提供 6 米和 12 米的标准库存长度以及定制切割服务。具有竞争力的交货周期、灵活的最小起订量以及专业的技术支持,使我们成为全球采购团队和工程专业人士值得信赖的合作伙伴。

立即联系我们的销售团队,获取报价、材料测试报告,或讨论您下一个项目的定制加工需求。

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
James P.
Australia
2025-02-01
Initial dimension issue resolved promptly — quality now confirmed
First order of 316L stainless U channel, 70×35×4 mm, 1.2 tonnes for railway carriage interior framing. On arrival, we measured flange width variance of approximately 0.4 mm on roughly 8% of pieces — outside our EN 10088-3 tolerance requirement. Raised the issue immediately; supplier responded within 12 hours, acknowledged the deviation, and arranged replacement pieces at no additional cost within 10 days. Replacement batch was fully within spec. Communication throughout was professional and resolution was handled without dispute. Adjusted our rating upward from initial impression — would trial them again on smaller volume first.
用户
Tyler W.
United States
2025-02-22
Solid value on 304 hot-rolled channels for structural framing
Purchased 3 tonnes of 304 hot-rolled stainless U channel, 120×60×8 mm, No. 1 finish, for heavy structural support frames in a manufacturing facility. Mechanical properties — tensile strength above 515 MPa minimum — confirmed on MTRs per ASTM A276. Material performed as expected under load testing. Lead time was 21 days, slightly longer than quoted but within acceptable range for our project schedule. Pricing was fair for the volume. Would rate five stars if lead time communication had been more proactive. Overall a dependable supplier for structural-grade material.
用户
Omar A.
UAE
2025-03-16
Good quality 430 grade channels at competitive price point
Ordered 4 tonnes of Grade 430 stainless U channel, 30×15×2 mm, for decorative architectural trim on a commercial project in Dubai. Material quality and oxidation resistance checked out well against our specs. Price was noticeably better than local distributors — roughly 12% saving on equivalent volume. Only minor point: one pallet label was incorrectly marked with the wrong heat number, though the MTR itself was accurate. Supplier corrected the documentation within a day. Delivery to Jebel Ali took 19 days. Would order again for cost-sensitive decorative applications.
用户
Fiona B.
United Kingdom
2025-04-07
Excellent service and fast turnaround on custom-cut 316 channels
Required 316 stainless U channel in non-standard 100×50×6 mm section, custom cut to 1.8 m for shipbuilding interior structures. The team confirmed feasibility within 24 hours and provided a formal quotation with material specs by end of day. Production and delivery took 20 days — faster than our previous supplier by nearly two weeks. Surface finish was clean, ends were deburred, and packaging protected the BA finish perfectly. Material test reports matched EN 10088-3 requirements exactly. This level of service is what keeps us coming back.
用户
David H.
United States
2025-04-29
Reliable curtain wall framing supply — third reorder this year
This is our third reorder of 304 stainless U channel, 60×30×4 mm, No. 2B finish, for curtain wall framing on commercial builds across Texas. We've now taken delivery of over 8 tonnes total with zero quality rejections. Each batch comes with full traceability documentation and ASTM A276 MTRs. Lead time has been consistent at 14–16 days to our Houston facility. Pricing has remained competitive even as we've scaled volume. Our project managers specifically request this supplier now. Straightforward reorder process and responsive account management.
用户
Sandra K.
Germany
2025-05-21
No. 4 brushed finish meets EHEDG hygiene requirements perfectly
We specified 304L stainless U channel, 40×20×2 mm, No. 4 brushed finish, for conveyor guide rails in our food processing line. Surface roughness Ra values were within EHEDG-compliant range — we verified this independently. Total order was 3,200 meters, custom cut to 2.4 m lengths. Packaging was excellent; zero transit damage. The sales contact proactively sent us the chemical composition certificates before we even asked. Delivery landed in 16 days. Will be placing a standing quarterly order going forward.
用户
Rajesh M.
India
2025-06-12
Grade 2205 duplex channels performed flawlessly in offshore application
Sourced 1.8 tonnes of Duplex 2205 U channel, 80×40×5 mm, for deck structural reinforcement on an offshore platform project near Mumbai. The material certification confirmed ASTM A276 compliance and stress corrosion cracking resistance met our specification threshold. What impressed us technically was the consistent hardness across the batch — no soft spots. Delivery to Nhava Sheva port was completed in 22 days. The technical support team answered our material queries within hours. Highly recommended for critical marine-grade procurement.
用户
Marcus T.
United Kingdom
2025-06-27
Outstanding dimensional accuracy on cold-drawn 316L U channels
We ordered 2,500 kg of cold-drawn 316L stainless U channel, 50×30×3 mm, for pharmaceutical clean-room framework. Dimensional tolerances were spot-on against EN 10088-3 — web height deviation under 0.15 mm across the entire batch. Mill test reports arrived before shipment, which our QA team appreciated. Lead time was 18 days to our Birmingham warehouse. This is the second supplier we've tried for this spec, and these guys are clearly running tighter process controls. Already planning the next order.

了解供应商

雷河不锈钢有限公司

入驻 Sinoali.com 8 年

所在地:China

可定制 超低价
$2350 1-49 吨 基准价
$2247 50-99 吨 4.4% 优惠
$2195 ≥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$ 2,350.00
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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