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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
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Q355B H型钢
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
付款：
按合同执行：先付定金，验货后付尾款
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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 结构钢H型钢尺寸与价格
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 热轧H型钢
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$602 - $645
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 H型钢尺寸
H型钢尺寸
$515 - $551
1 吨 （最小起订量）

产品详情

Q355B H型钢技术规范

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%断后延伸率（厚度 ≤16mm）
尺寸范围H100×100 至 H900×300mm腹板高度 × 翼缘宽度，长度 6-12m
表面处理热轧，抛丸黑色或底漆涂装表面
应用建筑结构、桥梁、工业厂房承重结构构件
认证ISO 9001, EN 10204 3.1/3.2, 工厂测试证书质量保证文件
包装钢带捆扎成捆出口用防水包装
最小起订量每规格 25 吨最小订单量要求

Q355B H型钢 - GB认证供应商 | SteelPro Group

Q355B H型钢是一种优质结构钢解决方案，专为高要求的建筑应用而设计。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，使其成为全球市场工业建筑、桥梁和重型基础设施项目的首选。

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，符合中国国家标准 GB/T 1591。该牌号表示最小屈服强度为 355 MPa，并具有 B 级 20°C 冲击韧性。这种工字形型材具有平行翼缘和优化的腹板厚度，与传统钢型材相比具有更优越的结构效率。

Q355B H型钢技术规格

我们的 Q355B H型钢化学成分供应为 C ≤0.20%、Si ≤0.55%、Mn ≤1.60%、P ≤0.035%。抗拉强度范围为 470-630 MPa，伸长率 ≥20%。可供尺寸从 100×100mm 到 900×300mm，腹板厚度从 6mm 到 16mm。所有产品均附有符合 EN 10204 3.1 标准的钢厂测试证书。

常见问题

最小起订量是多少？

我们的标准最小起订量为每种规格 25 公吨。对于组合多个尺寸的拼柜装载，我们可以承接 10 吨起的订单，价格条款相应调整。

Q355B H型钢制造商

你们提供材质测试证书吗？

是的，每批货物均附有原始钢厂测试证书（MTC），记录化学分析、力学性能和炉号可追溯性。可根据要求安排 SGS 或 BV 第三方检验。

典型交货时间是多久？

库存尺寸在出厂后7-10天内发货。定制切割长度或非标准尺寸需要20-25天的生产周期。紧急项目可提供加急处理，需加收15%的加急费。

Q355B H型钢出口商

你们能按定制尺寸切割吗？

当然可以。我们的加工厂可按照您的精确规格进行精密切割，公差为±5mm。我们还提供钻孔、焊接和表面处理服务，交付可直接用于项目的部件。

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
2025-11-25
Technical Expertise Made the Difference
Needed 31 tons of Q355B H-beams (350×175×7×11mm) for a complex roof truss system in Manchester. SteelPro's engineering team provided valuable input on optimizing section sizes to reduce weight while maintaining load capacity per BS 5950 calculations. The material's 20% elongation and controlled Si content (0.48%) ensured excellent fabrication characteristics. Custom length cutting to 8.5 meters was executed perfectly. Their technical knowledge of both Chinese GB and British standards was invaluable for our dual-certification requirements.
用户
Priya Sharma
India
2025-12-13
Initial Delay Resolved Professionally
Ordered 40 tons of 450×200mm H-beams for factory expansion in Pune. Initial shipment was delayed by 12 days due to production scheduling issues, which impacted our timeline. However, SteelPro's team proactively communicated, arranged partial express delivery of 15 tons to keep our project moving, and provided 10% discount on the delayed portion. Final material quality was excellent with proper GB/T 11263 compliance and tensile strength at 492 MPa. Issue was handled professionally and they've earned our trust for future orders.
用户
David Thompson
United States
2025-12-30
Solid Product at Fair Price
Bought 18 tons of 200×100mm Q355B beams for marine pier reinforcement in Florida. The 355 MPa yield strength specification was met according to test reports. Price point was reasonable for certified material with full traceability. Packaging could be improved as some sections had surface rust from sea transport, though structural integrity wasn't affected. Customer service responded quickly to arrange protective coating for future orders. Good value overall for budget-conscious marine projects.
用户
Hans Mueller
Germany
2026-01-17
Repeat Customer - Consistently High Standards
Fifth shipment received for our industrial facility projects across Bavaria. This batch included 52 tons of 600×200×11mm H-beams with drilling services for bolt connections. The precision cutting and hole positioning (±2mm tolerance) saved significant site labor. Material certificates showed P content at 0.028% and S at 0.022%, well below maximums, ensuring excellent weldability. Their understanding of EN standards alongside GB specifications makes cross-referencing seamless for European projects.
用户
Ahmed Al-Mansouri
UAE
2026-02-04
Good Quality, Competitive Pricing
Ordered 35 tons of 250×125mm sections for industrial shed construction in Dubai. The Q355B material quality was solid with proper GB/T 1591 compliance. Pricing was 8% lower than European suppliers for comparable specifications. Delivery took 24 days, slightly longer than the 20-day estimate but acceptable. Surface finish had minor mill scale but nothing affecting structural performance. Would recommend for projects where cost efficiency matters without compromising on certified material standards.
用户
Sarah Williams
Australia
2026-02-20
Perfect for High-Rise Steel Framework
Purchased 62 tons of 500×200×10mm Q355B H-beams for a 12-story commercial building in Sydney. The chemical composition (C: 0.18%, Mn: 1.52%) provided excellent weldability with our AS/NZS 1554 procedures. Impact toughness at 20°C met our specifications for Grade B. SGS inspection was arranged smoothly, confirming 485 MPa tensile strength and 22% elongation. Material arrived in pristine condition with proper bundling. Outstanding technical support from their engineering team.
用户
James Robertson
United Kingdom
2026-03-09
Reliable Supplier with Fast Turnaround
Third order with SteelPro for our warehouse projects in Scotland. This time we needed 28 tons of mixed sizes (300×150mm and 350×175mm) with custom 6-meter cuts. Their fabrication tolerance of ±3mm was better than specified. The EN 10204 3.1 certificates matched perfectly with our structural engineer's requirements. Communication was excellent throughout, and they accommodated our tight 18-day deadline without premium charges. Will continue using them for future projects.
用户
Michael Chen
United States
2026-03-24
Excellent Q355B H-Beams for Bridge Project
Ordered 45 tons of 400×200mm Q355B H-beams for our highway bridge expansion in Oregon. The GB/T 11263 compliance was verified through mill certificates showing yield strength at 368 MPa, exceeding the 355 MPa minimum. Web thickness uniformity was impressive at 8mm throughout. Delivery took 22 days as promised, and the material performed flawlessly during welding operations. The 470 MPa tensile strength provided the safety margin we needed for seismic zone requirements.

了解供应商

宏基型材有限公司

入驻 Sinoali.com 5 年

所在地：China

公司信息 更多产品

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.

Customer visits

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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
付款：
按合同执行：先付定金，验货后付尾款
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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