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Q355B H型钢 - GB认证供应商 | SteelPro集团

宏基型材有限公司
已认证 定制生产厂家 · 5 年 · 中国 China
可定制 超低价
$465 1-49 吨 基准价
$445 50-99 吨 4.3% 优惠
$434 ≥100 吨 6.7% 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$ 465.00
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

产品详情

Q355B H型钢技术规格

属性参数描述
产品名称Q355B H型钢热轧结构钢H型钢
材质等级Q355B (S355JR, A572 Gr.50)高强度低合金结构钢
标准合规GB/T 11263, EN 10025-2, ASTM A992国际结构钢标准
碳 (C)≤0.20%碳含量依据 GB/T 1591
锰 (Mn)≤1.60%锰含量规格
磷 (P)≤0.025%磷含量限值
硫 (S)≤0.025%硫含量限值
硅 (Si)≤0.55%硅含量规格
抗拉强度490-630 MPa依据 GB/T 1591 标准要求
屈服强度≥355 MPa室温下最小屈服强度
延伸率≥20%断裂后延伸率(厚度 ≤16mm)
截面尺寸范围H100×100 至 H900×300高度 × 翼缘宽度尺寸
腹板厚度5-30 mm标准腹板厚度范围
翼缘厚度8-40 mm标准翼缘厚度范围
长度6-12 m(可定制)提供标准及定制长度
表面处理热轧、喷丸、涂漆轧制表面或表面处理选项
应用建筑结构、桥梁、工业厂房重载结构应用
认证ISO 9001, EN 10204 3.1/3.2, 材质证明书质量保证文件
包装钢带捆扎成捆带防护措施的标准出口包装
MOQ25 吨每规格的最小起订量

Q355B H型钢 - GB认证供应商 | SteelPro Group

Q355B H型钢代表一种优质结构钢解决方案,专为满足基础设施和工业项目中严苛的建筑要求而设计。该高强度钢材按照GB/T 11263标准制造,具有卓越的承载能力,最小屈服强度为355 MPa,使其成为重型结构框架、桥梁建设和多层建筑应用的首选,在这些应用中,优异的力学性能和尺寸精度至关重要。

Q355B H型钢供应商

什么是Q355B H型钢?

Q355B H型钢是一种热轧结构钢型材,具有H形横截面轮廓,归类于中国国家标准GB/T 1591。其中“Q355”表示最小屈服强度为355 MPa,而“B”级表示在20°C下具有增强的冲击韧性,最小夏比V型缺口能量为27J,确保在中等温度环境和地震区域中性能可靠。

Q355B H型钢技术规格

我们的Q355B H型钢按照GB/T 11263标准以精确的尺寸公差制造,尺寸范围从100×100mm到900×300mm,翼缘厚度从6mm到35mm。化学成分包括碳含量≤0.20%,锰1.00-1.60%,硅≤0.55%,并控制磷(≤0.035%)和硫(≤0.035%)含量。抗拉强度范围为470-630 MPa,伸长率≥20%,满足严格的结构工程要求。

Q355B H型钢制造商

常见问题

最小起订量是多少?

我们的标准最小起订量为每个规格25公吨。对于混合多个H型钢尺寸的拼柜装载,我们可承接10吨起的订单,并提供灵活的包装方案以优化运输效率。

Q355B H型钢出口商

你们提供材质检测证书吗?

是的,每批货物均随附EN 10204 3.1工厂检测证书,记录化学成分分析、力学性能检测结果及炉号可追溯性。可根据要求安排SGS、BV或TÜV的第三方检验。

典型交货期是多久?

标准库存尺寸在订单确认后7-10个工作日内发货。定制切割长度或特殊尺寸要求通常需要15-25天的生产周期,具体取决于钢厂排产和订单量。

你们可以按定制尺寸切割吗?

当然可以。我们的加工厂提供精密切割服务,长度可达12米,公差为±2mm。我们还提供钻孔、焊接准备和表面处理服务,以满足项目特定要求并降低现场人工成本。

获取Q355B H型钢的竞争力报价

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
Emma Clarke
United Kingdom
2025-11-17
Issue resolved satisfactorily
Ordered 25 tons Q355B H-beam 300×300×10×15mm for Leeds stadium renovation. Initial shipment had 3 beams with minor flange edge irregularities beyond GB/T 11263 tolerance. Contacted their quality team who immediately arranged replacement beams via air freight at no extra cost. Replacement pieces were perfect - all dimensions within spec, mechanical properties excellent. Appreciated their professional handling of the situation and commitment to customer satisfaction.
用户
David Thompson
United States
2025-12-05
Second order - consistently reliable
Repeat customer ordering another 52 tons Q355B H-beam 450×200×9×14mm for Boston waterfront development. First order 6 months ago performed excellently in our load tests. This batch shows same consistent quality - carbon content 0.19%, impact toughness 31J at 20°C. Their understanding of AISC requirements made specification process smooth. Appreciate the 10-day delivery window and responsive communication throughout.
用户
Rajesh Kumar
India
2025-12-23
Competitive pricing for Indian market
Bought 35 tons Q355B H-beam 350×175×7×11mm for factory expansion in Karnataka. Material quality matches IS 2062 Grade E350 requirements we typically use. Tensile strength tested at 485 MPa, elongation 21%. Delivery took 22 days to Chennai port which was acceptable. Price point was 12% lower than domestic suppliers. Surface finish could be slightly better but doesn't affect structural performance for our application.
用户
Ahmed Al-Rashid
UAE
2026-01-10
Professional service for large order
Ordered 120 tons Q355B H-beam various sizes (200×200mm to 600×200mm) for Dubai commercial tower project. Appreciated their flexibility with mixed container loading - optimized our logistics costs significantly. All beams arrived with drilling and welding prep as specified. Yield strength averaged 370 MPa across all heat lots. Their fabrication facility delivered precise cuts for our 9.5m column sections. Will definitely use for future phases.
用户
Sarah Williams
Australia
2026-01-28
Fast delivery and excellent documentation
Needed 18 tons of Q355B H-beam 500×200×10×16mm urgently for Sydney metro station retrofit. SteelPro delivered in 8 days with complete heat number traceability. Chemical composition analysis showed manganese at 1.45% and silicon at 0.42% - perfect for welding. Arranged SGS inspection at their facility which confirmed all mechanical properties. Their technical team helped us verify compatibility with AS/NZS 3679.1 requirements.
用户
Hans Mueller
Germany
2026-02-15
Good value for structural applications
Purchased 28 tons Q355B H-beam 300×150×6.5×9mm for multi-story office building in Munich. Material meets GB/T 1591 specifications, phosphorus and sulfur content well controlled under 0.03%. Price was competitive compared to European mills. Elongation tested at 22% which is adequate. Only minor issue was packaging - some surface rust on outer beams but easily removed. Would order again for cost-sensitive projects.
用户
James Robertson
United Kingdom
2026-03-09
Reliable supplier with consistent quality
Third order of Q355B H-beams from SteelPro - 30 tons mixed sizes from 250×125mm to 350×175mm for industrial warehouse frames in Glasgow. EN 10204 3.1 certificates always complete, tensile strength consistently 490-510 MPa range. Their cutting service saved us significant fabrication time - all pieces arrived within ±1mm tolerance. Lead time was 17 days including custom lengths up to 11 meters.
用户
Michael Chen
United States
2026-03-24
Excellent Q355B H-Beams for Bridge Project
Ordered 45 tons of Q355B H-beam 400×200×8×13mm for our highway bridge expansion in Oregon. GB/T 11263 dimensional accuracy was spot-on, yield strength test results exceeded 365 MPa. Mill certificates showed carbon at 0.18% and perfect Charpy impact values at 20°C. Delivery took 9 days to Seattle port. Using these for main load-bearing columns - the 355 MPa grade handles our seismic requirements perfectly.

了解供应商

宏基型材有限公司

入驻 Sinoali.com 5 年

所在地:China

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.

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.

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FAQ

Q: Why are your H-beams so durable?
A:We use high-quality hot-rolling technology, with parallel and uniform flange thickness, resulting in excellent bending and torsional resistance. We strictly control tolerances according to national standards to ensure long-term stable load-bearing capacity.
Q: Are H-beams prone to rust? How can I prevent rust?
Q: How do I choose the specifications? Is there stock available?
Q: Will cutting and welding cause deformation?
Q: How is the quality guaranteed? Are there any testing reports?
Q: What are the shipping time and costs?
可定制 超低价
$465 1-49 吨 基准价
$445 50-99 吨 4.3% 优惠
$434 ≥100 吨 6.7% 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$ 465.00
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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