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不锈钢角钢型材 结构用

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
$1850 1-49 吨 基准价
$1769 50-99 吨 4.4% 优惠
$1728 ≥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$ 1,850.00
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不锈钢角钢型材技术规格

属性参数描述
产品名称不锈钢角钢型材用于结构和工业用途的等边和不等边不锈钢角钢型材
材料牌号304 / 304L / 316 / 316L / 321 / 310S / 430304 ≈ 1.4301 (EN) ≈ SUS304 (JIS);316L ≈ 1.4404 (EN) ≈ SUS316L (JIS)
标准合规ASTM A276 / A484;EN 10088-3;JIS G4303;GB/T 1220涵盖化学成分、力学性能、尺寸公差和表面要求
化学成分 (304)C ≤0.08%,Mn ≤2.0%,Si ≤1.0%,P ≤0.045%,S ≤0.030%,Cr 18.0–20.0%,Ni 8.0–10.5%316L 添加 Mo 2.0–3.0%,C ≤0.03%,以增强耐腐蚀性
抗拉强度≥515 MPa (304/316,按 ASTM A276)310S ≥515 MPa;430 ≥450 MPa;实际值因牌号和热处理而异
屈服强度≥205 MPa (304/316,0.2% 屈服强度)316L ≥170 MPa;430 ≥205 MPa;冷加工状态下可获得更高值
伸长率≥40% (304/316,标距 50 mm)表明具有优异的延展性和成形性,适用于加工和焊接
硬度≤201 HBW (304/316,退火态)洛氏 B ≤92;维氏 ≤210 HV;按 ASTM A276 要求
边宽范围等边:20×20 mm – 200×200 mm;不等边:30×20 mm – 200×100 mm可根据要求提供定制尺寸;边宽公差按 EN 10056-2 / ASTM A484
厚度范围3 mm – 20 mm厚度公差:±0.3 mm(标准);可根据要求提供更严格公差
长度标准:6 m / 12 m;定制:最长 15 m可按钢厂不定尺长度或按客户规格定尺切割
表面处理No.1(热轧、退火、酸洗);No.2B;BA;拉丝(No.4);镜面(No.8)No.1 最常用于结构用途;No.4 / No.8 用于装饰性应用
应用建筑框架、海洋结构、食品加工设备、化工厂、扶手、支架316/316L 优选用于海洋和化学环境;304 用于一般结构用途
认证按 EN 10204 3.1 / 3.2 的工厂测试证书(MTC);ISO 9001:2015;PED 2014/68/EU可根据要求提供第三方检验(SGS、BV、TÜV)
包装用钢带捆扎;木托盘或钢托盘;防水纸 / PVC 薄膜包裹出口适航包装标准;木托盘可提供熏蒸证书
MOQ1 公吨(MT)每单接受混合牌号和尺寸;标准牌号有现货

不锈钢结构用角钢型材

不锈钢角钢型材是现代建筑、制造和工业工程中用途最广泛、需求最大的结构部件之一。它兼具卓越的耐腐蚀性和出色的机械强度,在广泛的应用中作为关键的承载和框架元件。无论您是在建造框架、支撑、支架还是加固结构,该产品都能提供严苛项目所需的耐用性和尺寸精度。

什么是不锈钢角钢型材?

不锈钢角钢型材是由高等级不锈钢制成的L形截面棒材。它有两种主要形式:等边角钢,两条腿长度相同;不等边角钢,两条腿尺寸不同。这种几何构造提供了出色的刚性和抗弯曲力能力,使其成为结构和承载用途的理想选择。该产品通过热轧或冷拔工艺生产,每种工艺都提供不同的表面光洁度和机械性能,以满足不同的项目规格。

不锈钢角钢型材的关键规格和牌号

我们的不锈钢角钢型材提供全面的标准和定制尺寸范围,以满足多样化的工程要求:

  • 材料牌号: 304、304L、316、316L、321、310S、430,以及 2205 等双相牌号
  • 边尺寸: 从 20×20 mm 到 200×200 mm(等边角钢);可提供定制不等边尺寸
  • 厚度: 2 mm 至 20 mm
  • 长度: 标准 6 m 或 12 m;可提供定尺切割服务
  • 表面处理: 热轧(2E/2D)、酸洗、抛光(No.4、BA、镜面)和喷砂
  • 标准: ASTM A276、EN 10088-3、JIS G4303 及其他国际规范

304 牌号是通用结构应用中最常用的选择,而 316 和 316L 牌号具有更优异的抗氯化物腐蚀性能,使其成为海洋和化工环境的首选。双相牌号 2205 在高要求条件下提供了强度和耐腐蚀性的出色平衡。

不锈钢角钢型材的性能优势

不锈钢角钢型材兼具多种性能特点,使其有别于碳钢或铝制替代品:

不锈钢角钢型材供应商

  • 耐腐蚀性:表面的氧化铬钝化层可防止生锈、氧化和化学侵蚀,即使在恶劣环境中也能确保长久的使用寿命。
  • 高强度重量比:在保持整体建筑重量可控的同时,提供坚固的结构支撑。
  • 耐高温性:310S 和 321 等牌号在高温下仍能保持机械完整性,适用于高温工业环境。
  • 卫生性能:光滑无孔的表面易于清洁,并能抵抗细菌滋生,符合食品级和制药标准。
  • 美观性:提供抛光和镜面表面处理,适用于建筑和装饰应用。
  • 可焊性和可加工性:兼容标准焊接和制造工艺,可实现现场灵活安装和定制。

行业与应用

不锈钢角钢型材因其适应性和可靠性能,在众多行业中得到广泛应用:

  • 建筑与架构:结构框架、幕墙支撑、楼梯侧梁和装饰线条
  • 船舶与海洋工程:甲板配件、船体、海上平台和码头结构
  • 化工与石化:设备支撑、管廊和工艺装置结构
  • 食品加工与制药:卫生货架、设备框架和洁净室结构
  • 发电:涡轮机外壳、锅炉支撑和输电塔组件
  • 交通运输:铁路车厢、汽车底盘加强件和机场基础设施

为什么选择我们的不锈钢角钢型材?

作为经验丰富的不锈钢结构型材供应商,我们致力于提供符合最高质量标准的产品。我们供应的每一款不锈钢角钢型材在发货前都经过严格的尺寸检验、力学测试和表面质量检查。我们提供符合 EN 10204 3.1 或 3.2 的工厂测试证书(MTC),确保完整的材料可追溯性。我们灵活的库存方案和定尺切割服务使我们能够快速响应标准和项目特定需求。无论您是需要少量用于维护工作,还是需要大批量用于大型建筑项目,我们都能提供可靠的交付和有竞争力的价格。

不锈钢角钢型材制造商

立即联系我们的技术销售团队,讨论您的项目需求,并获取我们不锈钢角钢型材系列的定制报价。

不锈钢角钢型材批发

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
Thomas Gruber
Australia
2025-02-01
Initial surface issue on 304 hot-rolled bars – resolved satisfactorily
Ordered 2 tonnes of 304 equal angle bar, 50×50×6 mm, hot-rolled 2E finish, to AS/NZS equivalent of ASTM A276, for a rail infrastructure support frame in Queensland. On first inspection, approximately 8% of bars showed minor scale patches inconsistent with a standard 2E finish. I raised this immediately with the supplier. They arranged a replacement shipment of the affected pieces within 9 days at no additional freight cost and provided a revised MTC. The replacement material was fully compliant. Communication throughout was professional. Issue was isolated and resolution was prompt, so I would consider ordering again.
用户
Hassan Al-Farsi
UAE
2025-02-22
Solid 316L angle bar for Dubai infrastructure project – good price
We sourced 3 tonnes of 316L equal angle bar, 75×75×8 mm, for stair stringers and structural brackets in a waterfront development in Dubai. The material conformed to ASTM A276 and EN 10088-3, with 3.1 MTC provided. Dimensional accuracy was acceptable, though two lengths in one bundle were 15 mm short of the ordered 6 m, which required a minor adjustment on site. The supplier offered a credit for the discrepancy without argument. Overall pricing was very competitive for the Gulf region. We will consider them again for future phases of this project.
用户
Fiona Clarke
United Kingdom
2025-03-16
Good value 304 angle bar for food-grade shelving frames
Purchased 1.2 tonnes of 304 equal angle bar, 40×40×4 mm, No.4 polished finish, for hygienic shelving frames in a dairy processing facility. Material met EN 10088-3 and surface finish was smooth and easy to clean as required for food-contact environments. Price was competitive compared to two other quotes we received. Delivery took 15 days, slightly longer than initially indicated, but the sales team communicated the delay proactively. Overall quality justified the cost. Would order again, though faster delivery on standard sizes would earn a fifth star.
用户
David Okonkwo
United States
2025-04-07
Repeat supplier for offshore 316 angle bar – consistent quality every time
This is our fourth purchase of 316 equal angle bar, 100×100×10 mm, for offshore deck fitting assemblies. Over 6 tonnes ordered across multiple shipments, all meeting ASTM A276 with EN 10204 3.1 certificates. Lead times have remained reliable at 14–16 days per order. Dimensional checks on arrival consistently show tolerances within ±0.3 mm. The chloride corrosion resistance has proven excellent in Gulf of Mexico conditions. Pricing has remained competitive even as market rates fluctuated. This supplier is now our preferred source for marine-grade stainless structural profiles.
用户
Klaus Bergmann
Germany
2025-04-29
310S high-temperature angle bar held up in boiler support application
We specified 310S equal angle bar, 60×60×6 mm, for boiler support frames operating continuously above 900°C. Supplier confirmed compliance with EN 10088-3 and provided 3.2 MTC signed by an independent inspector as required by our client. A total of 800 kg was delivered in two consignments, both on schedule. Hot-rolled surface was clean and free of scale pits. Our welding engineers confirmed excellent weldability. Mechanical properties at elevated temperature matched published data sheets precisely. Highly recommended for high-heat industrial use.
用户
Sarah Mitchell
United States
2025-05-21
Mirror-finish 304 angle bar elevated our curtain wall project
Ordered 1.5 tonnes of 304 equal angle bar, 50×50×5 mm, mirror-polished finish, for a high-end commercial curtain wall installation in Chicago. The surface reflectivity was uniform across all 6 m lengths with no visible scratches or banding. Cut-to-length service saved us significant shop time. MTC provided to ASTM A276 with full heat traceability. Delivery was completed in 10 days. Client was extremely satisfied with the aesthetic result. Already placed a follow-up order for a second phase of the same project.
用户
Rajesh Nair
India
2025-06-12
Grade 2205 duplex angle bar performed perfectly in chemical plant
Sourced 2 tonnes of 2205 duplex unequal angle bar, 100×75×10 mm, for pipe rack supports in a chloride-rich chemical processing environment. The material met ASTM A276 and mechanical test reports confirmed tensile and yield values within spec. Lead time was 18 days, which was acceptable for a specialty grade. Corrosion performance after six months of service has been outstanding. Technical sales team answered all our metallurgical queries promptly. This is our second order and quality has been consistent.
用户
James Holloway
United Kingdom
2025-06-27
Excellent dimensional precision on 316L equal angle bars
We ordered 4 tonnes of 316L equal angle bar, 80×80×8 mm, to EN 10088-3 for a coastal wastewater treatment plant. Every piece came with EN 10204 3.1 MTC and dimensional tolerances were spot-on. Delivery to our Birmingham site arrived within the quoted 12-day lead time. The pickled surface finish was consistent throughout the batch. Our structural fabrication team had zero issues with fit-up or welding. Will definitely be specifying this supplier on our next marine-grade project.

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
$1850 1-49 吨 基准价
$1769 50-99 吨 4.4% 优惠
$1728 ≥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$ 1,850.00
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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