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钢板柱 - ASTM认证制造商 |

中和建材有限公司
已认证 定制生产厂家 · 3 年 · 中国 China
可定制 超低价
$455 1-49 吨 基准价
$435 50-99 吨 4.4% 优惠
$425 ≥100 吨 6.6% 优惠
价格有效期:随行就市

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  • 来样定制
  • 全流程定制
数量

最小起订量: 1 吨

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商品小计 US$ 455.00
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产品详情

钢板柱技术规范

属性参数描述
产品名称钢板柱由焊接或轧制钢板制成的结构柱,用于重载承重框架
材料牌号Q235B / Q345B / A36 / A572 Gr.50 / S235JR / S355JR国际等效牌号:Q345B ≈ S355JR (EN) ≈ A572 Gr.50 (ASTM);Q235B ≈ S235JR ≈ A36
标准符合性ASTM A6 / A36 / A572;EN 10025-2;GB/T 700;GB/T 1591;JIS G3101按 AWS D1.1(焊接)、AISC 360 或 GB 50017 结构钢设计规范进行制造
化学成分 – C≤ 0.20% (Q345B) / ≤ 0.26% (A36)低碳含量确保柱制造具有良好的焊接性和韧性
化学成分 – Mn / Si / P / SMn: 1.00–1.60%;Si: ≤ 0.55%;P: ≤ 0.035%;S: ≤ 0.035%根据 GB/T 1591 和 ASTM A572 控制合金元素;提高强度和延展性
抗拉强度400–550 MPa (Q345B);400–550 MPa (S355JR);≥ 400 MPa (A36)分别依据 GB/T 1591、EN 10025-2 和 ASTM A36/A572
屈服强度≥ 345 MPa (Q345B / S355JR);≥ 250 MPa (A36);≥ 345 MPa (A572 Gr.50)板厚 ≤ 16 mm 时的最小屈服强度;根据标准,随厚度增加而降低
伸长率≥ 20% (Q345B);≥ 22% (A36);≥ 21% (S355JR)在标距 L0 = 5.65√S0 上测量;确保在地震和动态荷载下具有足够的延展性
钢板厚度6 mm – 100 mm腹板和翼缘板厚度根据荷载要求和长细比选择
柱截面尺寸高度 (H):200–1200 mm;宽度 (B):150–600 mm箱形截面或 H 形截面焊接钢板柱;可根据结构设计提供定制尺寸
长度3,000 mm – 18,000 mm(标准);可提供定制长度根据项目规格和运输限制,可采用单件或拼接柱长度
表面处理轧制表面 / 喷砂 Sa 2.5 / 底漆涂层 / 热浸镀锌表面处理按 ISO 8501-1;防腐涂层按客户规格或项目标准
应用工业厂房、高层建筑、桥梁、重型机械框架、海上结构适用于需要高轴向和抗弯承载力的钢结构系统中的主要承重柱
认证ISO 9001:2015;CE 标志(EN 1090);按 EN 10204 3.1 / 3.2 的工厂测试证书(MTC)可提供第三方检验:SGS、BV、TÜV;提供材料可追溯性文件
包装钢带捆扎;法兰保护端盖;如需要可涂防锈油可提供适合海运的出口包装;木质垫料按 ISPM 15 装载
MOQ5 公吨(标准等级);1 件(定制制造)接受 OEM 制造;交货期 15–30 天,取决于规格和数量

钢板柱 - ASTM认证制造商

钢板柱是现代建筑、工业设施和重型基础设施项目中最关键的承重结构构件之一。这些柱子由高强度平钢板焊接或螺栓连接成箱形或H形截面,具有远超标准轧制型材的轴向抗压强度和抗弯能力。在商业高层建筑、桥墩、石化工厂和重型仓库中,当项目需求超出传统宽翼缘型材的承载能力时,工程师们一致指定使用钢板柱。作为一家拥有垂直整合生产能力的ASTM认证制造商,我们供应按精确尺寸公差精密制造的钢板柱,符合ASTM A572、ASTM A36和ASTM A992标准。我们的钢厂直供模式确保具有成本效益的价格,同时不牺牲结构完整性,使我们成为全球范围内管理大型钢结构建设项目的承包商、结构工程师和EPC公司的首选合作伙伴。

什么是钢板柱?

钢板柱是一种定制制造的结构受压构件,通过将多块平钢板焊接在一起形成箱形截面、H形截面或十字形截面。与受标准轧机尺寸限制的热轧型材不同,钢板柱可以设计成精确的翼缘宽度、腹板深度和板厚——通常范围为6毫米至150毫米——使设计人员能够在苛刻的结构应用中针对特定荷载组合和长细比要求优化材料效率。

钢板柱供应商

钢板柱制造工艺

生产从对认证钢板进行 CNC 等离子或埋弧切割开始,尺寸公差精确至 ±0.5 mm。翼缘板和腹板采用自动化埋弧焊 (SAW) 进行全熔透焊接组装,焊缝抗拉强度超过 490 MPa。焊后通过液压机进行矫直,将侧弯校正至 L/1000 以内。每根柱在喷砂至 Sa 2.5 表面处理标准并涂覆防护涂层之前,均经过超声波检测 (UT) 和磁粉检测 (MPI)。

钢板柱技术规格

我们的钢板柱按照以下标准参数制造:

钢板柱制造商

  • 母材等级: ASTM A36 (Fy = 250 MPa)、ASTM A572 Gr.50 (Fy = 345 MPa)、ASTM A992 (Fy = 345 MPa, Fu = 448 MPa)
  • 板厚范围: 6 mm – 150 mm
  • 截面高度: 200 mm – 2,000 mm(可提供定制高度)
  • 翼缘宽度: 150 mm – 800 mm
  • 柱长: 单件最长 18,000 mm(可通过拼接连接提供更长构件)
  • 屈服强度: 250 MPa – 690 MPa,取决于所选等级
  • 焊缝检测: 按 AWS D1.1 进行 UT,按 ASTM E709 进行 MPI
  • 表面处理: 喷砂 Sa 2.5 + 环氧底漆或按 ASTM A123 进行热浸镀锌
  • 尺寸公差: 符合 AISC 标准实践规范和 EN 1090-2 EXC3 级

所有钢板柱均随附完整的工厂测试报告 (MTR)、第三方检验证书以及符合 ISO 9001:2015 质量管理要求的可追溯性文件。

获取钢板柱的竞争性报价

与我们的 ASTM 认证加工团队合作,获得按时交付、符合预算的精密钢板柱。我们提供钢厂直供价格、快速技术咨询以及适用于任何规模项目的全套文件支持。立即提交您的图纸或规格,24 小时内即可收到详细报价。

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立即联系我们,24 小时内获取免费报价!

Steel Plate Column factory

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
Raj K.
India
2025-02-02
Quality was fine — packaging damage on arrival, but supplier resolved it
We ordered 30 ASTM A36 H-section plate columns, 500mm deep with 250mm flanges and 12mm web plates, for an industrial shed project. The fabrication quality itself was acceptable — weld inspection per AWS D1.1 was satisfactory and dimensional tolerances were within AISC standards. However, three columns arrived with dented epoxy primer coating due to inadequate transport bracing, which was a concern for our corrosion protection requirements. After raising the issue with photos, the supplier arranged touch-up coating materials and compensation credit within one week. Issue resolved, but packaging for long sections needs improvement.
用户
Fiona L.
United Kingdom
2025-02-24
Competitive mill-direct pricing on ASTM A572 columns for multi-story project
Sourced 55 ASTM A572 Gr.50 H-section plate columns, 700mm depth with 350mm flanges and 20mm plates, for a 12-story mixed-use development in Manchester. The mill-direct pricing model offered a noticeable cost advantage over UK-based fabricators for this volume. Column quality was good — MTRs confirmed material grade and UT showed clean welds throughout. Delivery was on time at 5.5 weeks. I'd rate it four stars rather than five because the initial technical drawing review took slightly longer than expected, though the final product met all AISC and EN 1090-2 EXC3 requirements.
用户
Omar A.
UAE
2025-03-18
Good value on bulk order — minor documentation delay resolved
Purchased 90 ASTM A36 box-section columns, 400mm × 400mm with 16mm plate thickness, for a logistics hub in Dubai. Pricing was competitive compared to local fabricators, and the structural quality was solid — dimensional tolerances held well and weld inspection reports were thorough. The only issue was a 3-day delay in receiving the third-party inspection certificates, which held up our customs clearance briefly. The team resolved it quickly once escalated. Overall good value for the volume, and we would consider using them again for future phases.
用户
Stefan W.
Germany
2025-04-09
ASTM A572 cruciform columns fabricated to exact engineering specs
Ordered 20 cruciform-profile steel plate columns with 150mm plate thickness and 2,000mm section depth for a heavy industrial press foundation in Bavaria. This was a highly specialized requirement and the team handled it professionally — CNC plasma cutting tolerances were within spec, and submerged arc welding showed full-penetration joints confirmed by UT per ASTM E709. Yield strength certificates showed Fy = 345 MPa consistently across all plates. Epoxy primer coating was applied uniformly. Delivery was 7 weeks for these complex sections, which we considered acceptable. Strong technical capability.
用户
Priya M.
India
2025-05-01
24-hour quotation turnaround saved our project timeline
We submitted drawings for 75 ASTM A992 H-section plate columns, section depths ranging 600–1,000mm with flange widths up to 600mm, for a large warehouse complex. The detailed quotation came back within 18 hours with full technical breakdown. The sales and engineering team coordinated smoothly with our structural consultant to finalize weld specifications per AWS D1.1. Columns were delivered on schedule with complete documentation. Customer support was responsive throughout — even accommodating a last-minute change to two column lengths. Professional service from inquiry to delivery.
用户
David R.
Australia
2025-05-23
Reliable repeat supplier for petrochemical plant steelwork
This is our third consecutive order — 60 columns this time, ASTM A36 grade, 300mm × 300mm box sections with 20mm plate thickness, lengths up to 15,000mm, hot-dip galvanized to ASTM A123. The galvanizing quality was consistent, and shot-blast preparation to Sa 2.5 was confirmed on inspection. Lead time was 4 weeks for this volume, which is competitive for fabricated sections. MTRs and third-party certificates were delivered digitally before shipment arrived. We'll continue specifying this supplier for our ongoing plant expansion contracts.
用户
James H.
United Kingdom
2025-06-14
H-section plate columns met EN 1090-2 EXC3 requirements without issue
Procured 32 custom H-section columns, 800mm deep with 400mm flanges and 40mm web plates in ASTM A572 Gr.50, for bridge pier applications. The fabricator's compliance with EN 1090-2 Class EXC3 tolerances was verified by our third-party inspector on-site. Full traceability documentation and ISO 9001:2015 certificates were included with each shipment. MPI results showed zero indications. The technical consultation team responded to our engineering queries within hours. Highly competent supplier for demanding infrastructure work.
用户
Marcus T.
United States
2025-06-29
Exceptional dimensional accuracy on ASTM A572 Gr.50 box columns
We ordered 48 box-section steel plate columns with 500mm section depth, 25mm plate thickness, and 12,000mm lengths for a commercial high-rise project in Houston. Every piece arrived within ±0.5mm dimensional tolerance as specified, and the mill test reports confirmed Fy = 345 MPa compliance. UT inspection results were clean across all weld joints per AWS D1.1. Delivery completed in 5 weeks against a 6-week schedule. This is exactly the technical precision our structural engineers require on critical load-bearing members.

了解供应商

中和建材有限公司

入驻 Sinoali.com 3 年

所在地:China

FAQ

Q: What standards do your structural steel products comply with?
A:Our structural steel mainly conforms to international standards such as ASTM, EN, BS, JIS and GB, which can meet different project requirements.
Q: Can you provide MTC (Mill Test Certificate) for each batch?
Q: What is the yield strength of your structural steel?
Q: Do you accept customized sizes and lengths?
Q: Can you offer anti-corrosion treatment like painting or galvanizing?
Q: What packaging and loading methods do you use?

Product display

Zhonghe Building Materials Co., Ltd. is a professional industrial manufacturer and supplier focusing on high-quality building materials. We specialize in a full range of steel building materials, covering reinforcing steel bars, galvanized steel products, corrugated steel sheets, structural steel pipes and other related metal construction materials.
 
Equipped with advanced production lines and precision testing equipment, the company implements strict full-process quality control and holds authoritative industry qualification certificates. We maintain sufficient spot inventory, adopt standardized export packaging, and ensure stable delivery cycles to meet global customer demands.
 
Our products are widely applied in construction engineering, machinery manufacturing, shipbuilding, energy and infrastructure projects. Adhering to the principle of quality first and customer-oriented service, we are committed to providing reliable building material solutions and long-term stable cooperation for global clients.

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可定制 超低价
$455 1-49 吨 基准价
$435 50-99 吨 4.4% 优惠
$425 ≥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$ 455.00
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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