English 
Español 
Français 
Deutsch 
Português (Brasil) 
Русский 
العربية 
不锈钢角钢 - ASTM认证厂家直供
宏基型材有限公司
已认证
定制生产厂家
·
5 年
·
China
China
可定制
超低价
$2600
1-49 吨
基准价
$2486
50-99 吨
4.4% 优惠
$2428
≥100 吨
6.6% 优惠
价格有效期：随行就市
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
产品详情
不锈钢角钢技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | Stainless Steel Angles | 热轧或激光熔覆等边/不等边角钢 |
| 材料牌号 | 304/304L, 316/316L, 321, 310S | 等效于 EN 1.4301/1.4307, 1.4401/1.4404, JIS SUS304/SUS316 |
| 标准合规 | ASTM A276/A484, EN 10056, GB/T 706 | 不锈钢角钢的国际结构和尺寸标准 |
| 碳 (C) | ≤ 0.08% (304), ≤ 0.03% (304L/316L) | 低碳变体提高晶间耐腐蚀性 |
| 铬 (Cr) | 18.0–20.0% (304), 16.0–18.0% (316) | 耐腐蚀性和钝化层形成的主要元素 |
| 镍 (Ni) | 8.0–10.5% (304), 10.0–14.0% (316) | 增强延展性、韧性和奥氏体结构稳定性 |
| 钼 (Mo) | 2.0–3.0% (316/316L) | 提高氯化物环境中的抗点蚀和缝隙腐蚀能力 |
| 抗拉强度 | ≥ 515 MPa (304), ≥ 485 MPa (316) | 依据 ASTM A276 最低要求 |
| 屈服强度 | ≥ 205 MPa (304), ≥ 170 MPa (316) | 依据 ASTM A276 的 0.2% 偏移屈服强度 |
| 伸长率 | ≥ 40% (304), ≥ 40% (316) | 在 50 mm 标距长度上测量，表明具有优异的成形性 |
| 尺寸范围 – 等边 | 20×20×3 mm 至 200×200×24 mm | 标准等边角钢型材；可根据要求提供定制尺寸 |
| 尺寸范围 – 不等边 | 30×20×3 mm 至 200×150×18 mm | 用于非对称载荷应用的不等边配置 |
| 长度 | 6 m, 9 m, 12 m 或定尺切割 | 标准轧制长度；可提供定制切割服务 |
| 表面处理 | 热轧（No.1）、酸洗、喷丸、抛光 | 可根据要求提供 2B、BA 或镜面抛光等附加表面处理 |
| 应用 | 结构框架、化工厂、食品加工、海洋设备 | 广泛应用于建筑、石化、制药和建筑项目 |
| 认证 | ISO 9001、EN 10204 3.1 MTC、PED、NACE MR0175 | 每批货物随附工厂测试证书 |
| 包装 | 钢带捆扎、防水纸、木箱 | 适合海运的出口包装；可根据买方要求定制包装 |
| MOQ | 1 公吨 | 特殊牌号或尺寸的小批量数量可协商 |
不锈钢角钢 - ASTM认证厂家直供
不锈钢角钢是全球建筑、工业制造和建筑装饰应用中用途最广泛的结构型材之一。作为经 ASTM 认证的钢厂直供制造商，我们生产符合 ASTM A276、ASTM A484 和 EN 10088 等严格国际标准的高品质不锈钢角钢。我们的垂直一体化生产设施使我们能够以具有成本效益的钢厂直供价格提供优质角钢，消除中间商加价，同时保持严格的尺寸公差。无论您需要等边或不等边配置、热轧或激光熔合型材，我们全面的库存和定制制造能力都能确保您的项目规格以精确和可靠的方式得到满足。
什么是不锈钢角钢？
不锈钢角钢是一种 L 形结构型材，由两条边在 90 度顶点处连接而成。这些型材通过热轧或激光熔合焊接工艺制造，将不锈钢合金固有的耐腐蚀性与出色的结构承载能力相结合。不锈钢角钢有等边配置（例如 50mm × 50mm）和不等边配置（例如 75mm × 50mm），在需要长期耐受潮湿、化学品和高温环境的场合中，作为结构支撑、框架加固、边缘保护和装饰饰条元件发挥着关键作用。
不锈钢角钢技术规格
我们的不锈钢角钢按照严格标准制造，涵盖多种牌号和尺寸，以满足多样化的工程需求。
| 参数 | 规格 |
|---|---|
| 常用牌号 | 304/304L, 316/316L, 321, 310S, 2205 Duplex |
| 边宽范围 | 20mm × 20mm 至 200mm × 200mm（等边）；30mm × 20mm 至 200mm × 150mm（不等边） |
| 厚度范围 | 2mm – 25mm |
| 长度 | 6m、12m 为标准长度；可提供定制长度 |
| 抗拉强度（304） | 最低 515 MPa，符合 ASTM A276 |
| 屈服强度（304） | 最低 205 MPa |
| 密度（304） | 20°C 时为 7.93 g/cm³ |
| 表面处理 | 轧制表面、No.1、酸洗、抛光（No.4、BA、镜面） |
| 公差 | 符合 ASTM A484 / EN 10056-2 |
| 生产方式 | 热轧、激光熔合 |
304 不锈钢角钢具有出色的抗腐蚀性能，适用于通用结构及建筑用途，其最大碳含量为 0.08%，铬含量为 18%–20%。对于需要增强抗氯化物点蚀能力的海洋环境或化学加工设施，我们的 316L 角钢含有 2%–3% 的钼，并保持最高 0.03% 的低碳含量，显著降低焊后晶间腐蚀的敏感性。
不锈钢角钢的应用
不锈钢角钢在对结构完整性和耐腐蚀性要求极高的行业中有着广泛的应用。在建筑和架构领域，它们用作结构框架构件、幕墙支撑和装饰性角饰。食品和制药行业使用电解抛光角钢制造卫生设备框架，能够承受反复的 CIP（就地清洗）冲洗。在石化工厂中，316L 和双相 2205 角钢在高达 300°C 的高氯化物、高温管道支撑系统中提供可靠的性能。海洋基础设施、废水处理设施和发电厂也依赖这些型材实现长使用寿命和最低维护成本。
获取不锈钢角钢的竞争力报价
作为一家年产能超过 50,000 公吨的钢厂直营制造商，我们以有竞争力的价格和可靠的交货期提供优质不锈钢角钢。我们的技术团队随时为您提供牌号选择、定制尺寸和项目特定认证要求的协助。
- 提供 24/7 客户支持
- 免费样品供质量评估
- 批量订单有竞争力的价格
- 专业的技术咨询
立即联系我们，24 小时内获取免费报价！
评分与评价
Neil Patterson
United Kingdom
2025-01-09
Some Surface Finish Issues — Resolved After Communication
Ordered 3 tons of 316L angles (50mm × 50mm × 5mm) with No.4 polished finish for visible architectural handrail supports on a riverside development. About 15% of the pieces in the first delivery had minor surface scratches that didn't meet our architect's aesthetic requirements. I raised this with their customer service team and to their credit, they responded quickly, shipped replacement pieces within two weeks at no additional cost, and improved the protective packaging for the replacements. The material quality and dimensional accuracy were fine throughout — it was purely a surface handling issue. Would order again but will specify enhanced packaging upfront.
Priya Venkatesh
India
2025-01-31
Competitive Pricing on 310S Angles for High-Temp Application
We needed 310S stainless steel angles (80mm × 80mm × 8mm) for furnace support structures operating above 250°C in our cement plant. This grade isn't easy to source at reasonable prices locally, so we went with this manufacturer after comparing quotes from five different suppliers. The price per ton was about 10% below the next closest offer for equivalent ASTM A276 certified material. Material arrived in good condition after 6 weeks. Deducting one star only because the initial quote took 36 hours rather than the advertised 24, though the final pricing made the wait worthwhile.
David Thornton
United States
2025-02-22
Good Value for the Price — Minor Documentation Delay
Ordered 5 tons of 304 hot-rolled angles (65mm × 65mm × 6mm, 6m lengths) for structural framing in a brewery expansion. The material quality was solid — tensile strength came back at 540 MPa on our independent testing, well above the 515 MPa minimum. Pricing was very competitive compared to domestic mills. Only reason for 4 stars instead of 5 is that the original mill test certificates had a minor formatting error that took about a week to get corrected. Not a deal-breaker, but our QA department needed the revised documents before we could release material to the shop floor.
Ahmed Al-Rashidi
UAE
2025-03-16
Reliable Mill Direct Pricing for Large-Volume Wastewater Project
Procured 35 metric tons of 316L angles in multiple dimensions (60×60×6mm through 150×150×12mm) for a major wastewater treatment plant expansion in Abu Dhabi. The mill direct pricing was noticeably lower than what regional distributors were quoting — roughly 12-15% savings on equivalent certified material. All pieces met ASTM A276 specifications and the low carbon content was verified at 0.024% on the mill certs. Delivery was staged in two shipments as requested, both arriving on schedule. Their 24/7 support was genuinely available when we needed to adjust the second shipment quantities.
Sarah Mitchell
Australia
2025-04-07
Great Technical Support and Fast Sample Turnaround
We were specifying stainless angles for a waterfront commercial building in Sydney and weren't sure whether to go with 304 or 316L given the coastal salt spray exposure. Their technical team responded within hours with a detailed comparison and recommended 316L with No.4 polished finish for the exposed architectural trim sections. They sent free samples within a week, which our architect approved immediately. The bulk order of 6 tons in various sizes from 40×40×4mm to 100×100×8mm arrived in 5 weeks with all requested MTCs. Impressive service for an overseas supplier.
Klaus Weidmann
Germany
2025-04-29
Duplex 2205 Angles Met Strict Petrochemical Specs
Sourced 8 tons of duplex 2205 unequal leg angles (100mm × 75mm × 10mm) for pipe support systems in a chemical plant operating at 280°C. We required EN 10088 compliance with full traceability documentation and Charpy impact test results — everything was provided without issue. The yield strength tested above 450 MPa, well exceeding our minimum requirement. Packaging was properly bundled with end caps, and the 12m lengths arrived without any bending or surface damage. Very professional operation from quotation through to delivery.
Robert Haines
United States
2025-05-20
Consistent Quality Across Multiple Orders — Now Our Primary Supplier
This is our fourth order in 18 months — started with a trial batch of 304 equal leg angles (50mm × 50mm × 5mm) and now we're purchasing 20+ tons per quarter for food processing equipment frames. The pickled surface finish is consistently clean, which saves us significant prep time before electropolishing. Their technical team helped us switch from 304 to 304L for certain welded assemblies, which was a smart recommendation. Lead times have been reliable at around 4 weeks to our Houston warehouse every time.
James Crawford
United Kingdom
2025-06-05
Excellent 316L Angles for Our Marine Platform Project
We ordered 12 metric tons of 316L stainless steel angles in 75mm × 75mm × 6mm for an offshore platform refurbishment in the North Sea. Every piece arrived with full ASTM A276 mill test certificates and the dimensional tolerances were spot-on per ASTM A484. The molybdenum content tested at 2.4%, which gave us confidence for the chloride-heavy environment. Delivery to Southampton port took 32 days from order confirmation. Our welders reported excellent workability with no intergranular corrosion issues in post-weld testing. Will definitely be sourcing our next phase requirements from this mill.
了解供应商
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 visits
FAQ
Q:
Which international standards do your angle steels meet?
A:They meet international standards such as ASTM A36, EN 10025, and JIS G3101. We provide MTR material certificates and SGS third-party inspection reports to ensure zero returns in the European, American, and Australian markets.
Q:
Is anti-corrosion treatment of angle steel suitable for sea freight export?
Q:
How do I choose the specifications? Do you support custom sizes?
Q:
What are the shipping time and CIF pricing?
Q:
What are the trade terms? Is payment secure?
Q:
Can you provide processing services for export?
可定制
超低价
$2600
1-49 吨
基准价
$2486
50-99 吨
4.4% 优惠
$2428
≥100 吨
6.6% 优惠
价格有效期：随行就市
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
