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热轧角钢 - ASTM认证钢厂直供
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
$480
1-49 吨
基准价
$459
50-99 吨
4.4% 优惠
$448
≥100 吨
6.7% 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
热轧角钢技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | 热轧角钢 | 采用热轧工艺生产的等边和不等边角钢 |
| 材质等级 | Q235B / Q345B / SS400 / A36 / S235JR | 可提供多种国际等效牌号 |
| 标准符合性 | GB/T 706, ASTM A36, EN 10056, JIS G3192 | 符合主要国际结构钢标准 |
| 碳含量 (C) | ≤ 0.20% | 基于 Q235B；因牌号不同按适用标准有所差异 |
| 锰含量 (Mn) | 0.30% – 1.60% | 提高强度和韧性 |
| 硅含量 (Si) | ≤ 0.35% | 脱氧元素，可提高强度 |
| 磷含量 (P) | ≤ 0.045% | 受控以确保焊接性和延展性 |
| 硫含量 (S) | ≤ 0.045% | 尽量降低以防止热脆性 |
| 抗拉强度 | 370 – 530 MPa | Q235B 按 GB/T 700；Q345B 为 400–550 MPa |
| 屈服强度 | ≥ 235 MPa (Q235B) / ≥ 345 MPa (Q345B) | 公称厚度 ≤ 16 mm 时的最小值 |
| 伸长率 | ≥ 26% (Q235B) / ≥ 22% (Q345B) | 按标距 5.65√So 测量 |
| 尺寸范围 – 等边角钢 | 20×20×3 mm – 200×200×24 mm | 边宽 × 边宽 × 厚度；可提供定制尺寸 |
| 尺寸范围 – 不等边角钢 | 25×16×3 mm – 200×125×18 mm | 长边 × 短边 × 厚度，按 GB/T 706 |
| 长度 | 6,000 – 12,000 mm | 标准轧制长度；可提供定尺切割服务 |
| 表面处理 | 黑材 / 酸洗涂油 / 镀锌 | 默认热轧轧制表面；可按要求提供涂层 |
| 应用 | 建筑、桥梁、塔架、机械框架、造船 | 广泛用于结构和制造项目 |
| 认证 | ISO 9001、SGS、BV、工厂测试证书（EN 10204 3.1） | 每批货物提供第三方检验和 MTC |
| 包装 | 钢带捆扎，防水纸包裹 | 适合集装箱或散货船的海运包装 |
| MOQ | 25 公吨 | 试订单可协商更小数量 |
热轧角钢 - ASTM认证钢厂直供
热轧角钢是现代建筑和工业制造中最通用的结构型材之一，以其卓越的承载能力和高性价比而备受青睐。这种L形钢材在超过1,100°C的高温下通过热轧工艺生产，具有优异的力学性能，非常适合用于框架、支撑系统和支撑结构。作为一家拥有ASTM认证生产能力的钢厂直供供应商，我们提供全系列尺寸的热轧角钢——从20×20mm到200×200mm——具有一致的尺寸精度和可靠的材料可追溯性。无论您需要等边或不等边配置用于结构工程、输电塔、造船还是机械制造，我们的工厂均备有现货和定制轧制能力，能够以具有竞争力的交货周期满足任何规模的订单。
什么是热轧角钢？
热轧角钢是一种横截面为L形的结构钢材，由加热后的钢坯通过精密轧机轧制而成。热轧工艺在钢的再结晶温度约920°C以上进行，产品具有典型的轧制氧化皮表面和良好的晶粒结构。该型材有等边配置（如50×50×5mm）和不等边配置（如75×50×6mm），在建筑、基础设施和重工业领域的结构连接、框架组装、支架和加固应用中发挥着关键作用。
热轧角钢技术规格
我们的角钢产品严格按照国际标准制造，确保每批货物的质量一致。以下是关键技术参数：
- 标准： ASTM A36、ASTM A572 Gr.50、EN 10056、GB/T 706
- 屈服强度： 最低 250 MPa（A36）/ 最低 345 MPa（A572 Gr.50）
- 抗拉强度： 400–550 MPa（A36）/ 最低 450 MPa（A572 Gr.50）
- 延伸率： ≥20%（A36，200mm 标距长度）
- 边宽范围： 20×20mm 至 200×200mm（等边）；25×16mm 至 200×125mm（不等边）
- 厚度范围： 3mm 至 24mm
- 长度： 6m、9m、12m 为标准长度；可提供定制长度
- 表面处理： 黑材（轧制氧化皮）、镀锌或按客户规格涂漆
- 密度： 20°C 时为 7.85 g/cm³
- 碳含量： ≤0.26%（A36），确保优异的焊接性能
每批货物均随附符合 EN 10204 3.1 的材质证明书（MTC），记录化学成分、力学测试结果和尺寸检验数据，以实现完整的材料可追溯性。
热轧角钢的主要应用
热轧角钢的结构多样性使其在众多行业中得到广泛应用。在建筑施工中，它构成钢框架、屋架和柱间支撑系统的重要组成部分。基础设施项目依赖角钢用于桥梁构件、输电塔组件和公路护栏支撑。在工业制造中，它用作机器框架、设备安装支架和输送机支撑结构。该产品还在造船中发挥重要作用，用于船体加强筋和甲板框架，以及在仓储和物流设施中用于货架系统和夹层平台。
获取热轧角钢的竞争性报价
与值得信赖的钢厂直供供应商合作，以高性价比的价格获得优质热轧角钢。我们提供灵活的订单数量、严格的质量保证和可靠的全球运输，以满足您的项目时间表和预算要求。
- 提供24/7客户支持
- 免费样品供质量评估
- 批量订单具有竞争力的价格
- 专业的技术咨询
立即联系我们，在24小时内获取您的免费报价！
评分与评价
Mark Ellison
United Kingdom
2025-02-16
Initial Surface Rust Issue Resolved Promptly — Fair Outcome
Ordered 28 tons of 75×50×6mm unequal leg angles for hull stiffener fabrication in our shipyard. When the container arrived, approximately 15% of the material had surface rust beyond normal mill scale, likely from moisture during transit. Contacted the supplier and they responded within 24 hours with a solution—provided a credit note for affected material and arranged better moisture protection packaging for our follow-up order. The steel itself met all A36 mechanical specs per MTC. The issue was handled professionally so we're willing to continue the relationship with improved shipping terms.
Karen Whitfield
Australia
2025-03-10
Solid Product Quality — Competitive Against Local Suppliers
Purchased 38 tons of hot rolled angle steel for roof truss fabrication on a commercial building project in Melbourne. Mix of 65×65×6mm and 90×90×8mm equal leg profiles, A36 grade, 6m lengths. Material quality was good—clean mill scale finish, consistent thickness across the batch. Carbon content on the MTC showed 0.21%, giving us confidence in weldability. Shipping to Australia took about 5 weeks which is standard. Pricing worked out approximately 12% cheaper than sourcing locally even after freight. Would have given 5 stars if lead time were slightly shorter.
David Harper
United States
2025-04-01
Good Value for Money — Minor Packaging Could Improve
Ordered 55 tons of equal leg angles, 60×60×6mm and 100×100×10mm in ASTM A36, standard 12m lengths for resale to our construction clients. The price per ton was noticeably lower than domestic mills and quality was comparable—MTCs checked out, dimensions were accurate. Only minor issue was some of the steel strapping on bundles loosened during ocean transit, though no material was damaged. For the price point, the quality-to-cost ratio is genuinely strong. We've already placed a repeat inquiry for A572 Gr.50 angles.
Ahmed Al-Rashidi
UAE
2025-04-23
Custom Lengths and Painted Finish Handled Without Issues
Required 65 tons of A36 angle steel in non-standard 9m lengths with painted surface finish for a racking system installation in our Dubai warehouse facility. The supplier accommodated the custom length request without excessive lead time—shipped within 22 days. Dimensional accuracy on the 80×80×8mm profiles was within tolerance and the paint coating was applied evenly. Their technical consultation helped us optimize the angle size selection for our load requirements, which actually saved us material cost. Will definitely source from them for our Abu Dhabi project next quarter.
Rajesh Patel
India
2025-05-15
Bulk Order of 200 Tons Delivered on Schedule — Strong Partnership
Placed a bulk order for 200 metric tons of hot rolled angle steel in mixed sizes—75×75×6mm and 100×100×8mm, A36 grade, 6m lengths—for conveyor support structures and equipment mounting frames in our manufacturing plant expansion. Pricing was very competitive compared to three other quotes we received. All material came with proper MTCs and the elongation values exceeded 22%, well above the 20% minimum. This is our third order in eight months and every shipment has been consistent. They understand B2B requirements and the documentation is always export-ready.
Sarah Thornton
United Kingdom
2025-06-07
Reliable Supply for Transmission Tower Angle Steel — Great Communication
We've been working with this supplier for our transmission tower projects across the Midlands. Latest order was 120 tons of equal leg angles ranging from 50×50×5mm to 100×100×10mm, all galvanized finish per our spec. The galvanizing was uniform with no bare spots, and the angles stacked and bundled properly for easy offloading. Their 24/7 support team responded to our shipping queries within hours even on weekends. The free samples they sent initially helped us get client approval before committing to the full order.
Dr. Stefan Krause
Germany
2025-06-29
A572 Gr.50 Unequal Leg Angles — Excellent Mechanical Properties for Bridge Bracing
Sourced 42 tons of ASTM A572 Gr.50 unequal leg angles, 200×125mm with 16mm thickness, for a highway bridge bracing project near Hamburg. The 345 MPa yield strength was critical for our load calculations and every MTC confirmed values well above specification. Surface quality was clean mill scale, uniform across all bundles. We verified tensile strength at 480 MPa in our lab. The technical team provided detailed chemical composition data before we even placed the order, which saved us time in engineering approval. Very professional supplier.
James Mitchell
United States
2025-07-14
Consistent Quality on 150×150×12mm Equal Leg Angles for Warehouse Project
We ordered 85 metric tons of ASTM A36 equal leg angle steel, 150×150×12mm in 12m lengths, for a warehouse mezzanine framework in Texas. Every piece arrived with mill test certificates per EN 10204 3.1 and dimensional tolerances were spot on. Yield strength tested above 260 MPa on our end, exceeding the 250 MPa minimum. The weldability was excellent during fabrication—no preheating needed thanks to the low carbon content. Delivery took 18 days door-to-door which fit our construction schedule perfectly. Already planning our next order for a logistics center project.
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
$480
1-49 吨
基准价
$459
50-99 吨
4.4% 优惠
$448
≥100 吨
6.7% 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
