脚手架用钢管 - 工厂直营制造商

中和建材有限公司

已认证定制生产厂家 · 3 年 ·

China

可定制超低价

$510 1-49 吨基准价

$488 50-99 吨 4.3% 优惠

$476 ≥100 吨 6.7% 优惠

价格有效期：随行就市

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数量

最小起订量： 1 吨

运费合计：面议

商品小计 US$ 510.00

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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

产品详情

脚手架施工用钢管技术规范

Property	Parameter	Description
产品名称	脚手架施工用钢管	用作临时脚手架系统中承重构件的结构钢管
材料牌号	Q235B / S235JR / ASTM A53 Gr.B	Q235B (GB)、S235JR (EN 10219)、ASTM A53 Grade B (ASTM)；等效低碳钢牌号
标准符合性	GB/T 13793, EN 39, ASTM A53, BS 1139	符合中国 GB/T 13793、欧洲 EN 39、美国 ASTM A53 和英国 BS 1139 脚手架管标准
化学成分 – C	≤ 0.20%	控制碳含量以确保可焊性和延展性
化学成分 – Mn	0.30% – 0.65%	锰提高抗拉强度和韧性
化学成分 – P	≤ 0.045%	限制磷含量以防止冷脆性
化学成分 – S	≤ 0.045%	限制硫含量以防止热脆性并提高韧性
化学成分 – Si	≤ 0.35%	硅作为脱氧剂；具有轻微的强化作用
抗拉强度	≥ 370 MPa (EN 39); ≥ 415 MPa (ASTM A53 Gr.B)	按各自标准规定的最低抗拉强度；确保载荷下的结构完整性
屈服强度	≥ 235 MPa (Q235B / S235JR); ≥ 240 MPa (ASTM A53 Gr.B)	最低屈服强度，保证工作载荷下的弹性性能
伸长率	≥ 24% (Q235B); ≥ 22% (ASTM A53 Gr.B)	断裂时的最低伸长率，表明良好的延展性和能量吸收能力

尺寸（外径 × 壁厚）	外径：48.3 mm；壁厚：3.2 mm（标准 EN 39 / BS 1139）	标准脚手架管外径 48.3 mm × 壁厚 3.2 mm；可提供定制尺寸外径 33.7–114.3 mm，壁厚 2.0–6.0 mm
长度	1.0 m – 6.5 m（标准）；可提供定制长度	常用长度：1.0 m、1.5 m、2.0 m、3.0 m、4.0 m、6.0 m、6.4 m，可根据项目要求定制
表面处理	热浸镀锌 / 预镀锌 / 素面 / 喷漆	根据 EN ISO 1461 标准，热浸镀锌层 ≥ 45 µm 以提供防腐保护；可提供素面或喷漆选项
应用	建筑施工、桥梁工程、工业维护、活动舞台搭建	广泛用作模块化和扣件式脚手架中的立杆、水平横杆和斜撑
认证	ISO 9001、CE 认证、SGS、BV、TÜV	可根据要求提供第三方检验和质量管理体系认证
包装	钢带捆扎；每捆 20–30 支	捆扎采用钢带固定；加装端盖；装入 20 英尺或 40 英尺集装箱
最小起订量	5 公吨	每种尺寸最小起订量 5 公吨；整柜订单可接受混合尺寸

脚手架用钢管 - 工厂直营制造商

用于脚手架施工的钢管是全球建筑、基础设施和工业项目中临时和永久通道框架的结构支柱。作为钢厂直供制造商，我们提供的脚手架钢管经过精心设计，可满足全球施工现场最严苛的承载和安全要求。我们的脚手架管在严格的质量管理体系下生产，确保尺寸一致性、可靠的机械性能，并符合包括 EN 39、BS 1139 和 ASTM A53 在内的国际公认标准。无论您是在为高层住宅塔楼、石化设施还是大型土木工程项目配备设备，我们的脚手架施工钢管都能提供承包商和项目经理所依赖的结构完整性和耐久性。通过钢厂直供供应链，我们消除了不必要的中间环节，从而为小批量和批量采购需求带来更快的交货时间、可追溯的材料认证以及具有成本效益的价格。

什么是脚手架施工用钢管？

脚手架施工用钢管是专门设计用于构成脚手架系统垂直立杆、水平纵向横杆和横向横杆的空心圆形钢管。这些钢管由低碳钢或软钢制成，为施工现场的工人通道平台、支撑结构和模板支撑提供必要的框架。它们经过工程设计，能够抵抗活跃施工环境中遇到的弯曲、轴向压缩和动态载荷。

脚手架施工用钢管供应商

脚手架施工用钢管技术规格

我们的脚手架钢管提供标准外径48.3 mm、壁厚3.2 mm的规格，符合EN 39和BS 1139 Part 1要求。屈服强度最低达到235 MPa，抗拉强度最低为355 MPa，确保脚手架组件之间可靠的载荷传递。管长范围为0.5 m至6.4 m，单位重量约为3.56 kg/m。表面处理包括符合ASTM A123标准的热浸镀锌（镀层厚度最低45 µm）以及静电喷涂，以在沿海或化学腐蚀性环境中提供持久的防腐保护。可根据项目特定工程要求定制外径/壁厚配置和长度。

获取脚手架用钢管的竞争力报价

与我们钢厂直营团队合作，以透明的工厂直销价格获取用于脚手架施工的优质钢管。我们为承包商、分销商和采购团队提供认证材料测试报告、灵活的起订量和可靠的全球物流支持。立即联系我们，讨论您的项目规格。

脚手架施工用钢管制造商

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脚手架施工用钢管批发

评分与评价

4.5

基于 8 条评价

5 5

4 2

3 1

2 0

1 0

Thomas Wicker

United States

2025-02-01

Initial Shipment Had Labeling Inconsistency — Issue Fully Resolved

Our first order of 1,800 scaffolding tubes, 48.3mm OD x 3.2mm WT, ASTM A53 certified, arrived with bundle labeling that did not match the packing list heat numbers. This created a hold-up during our client's incoming material inspection. I raised the issue with the supplier and they responded within four hours, issued corrected documentation the same day, and arranged for a third-party inspector to physically verify the heat traceability on-site. The underlying material quality was not in question — mechanical properties were confirmed correct. The supplier also implemented a revised labeling checklist for our subsequent order, which arrived without any issues. Willing to continue ordering given the responsive resolution.

Ahmed Al-Farsi

UAE

2025-02-22

Competitive FOB Pricing and Reliable Quality — Logistics Coordination Could Improve

We sourced 6,500 scaffolding steel tubes in 6.0m lengths for a large commercial tower project in Dubai. The FOB pricing was competitive versus other mill-direct suppliers we evaluated, and the EN 39 certified material quality met our project engineer's requirements without any NCRs raised. Our feedback is around logistics coordination — initial shipping schedule communication was inconsistent, and we had to follow up multiple times for vessel booking confirmation. Once escalated, the team resolved it efficiently. Product quality and pricing are genuinely strong, so we are willing to continue the relationship with the expectation that logistics communication improves.

Brett Callahan

Australia

2025-03-16

Strong Value on Bulk Pricing — Minor Documentation Delay at Origin

Ordered 10,000 scaffolding tubes, 48.3mm OD x 3.2mm WT, hot-dip galvanized to ASTM A123, for a large civil infrastructure project in Queensland. The per-unit pricing was noticeably better than our local distributors for this volume, and the material quality was solid — yield strength test reports confirmed compliance. One minor issue: the third-party inspection certificate was issued two days later than originally promised, which caused a brief delay in our freight booking. The team resolved it quickly and proactively communicated the delay. Overall good experience, and we would use this supplier again for future bulk requirements.

了解供应商

中和建材有限公司

入驻 Sinoali.com 3 年

所在地：China

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FAQ

Q: What types of steel pipes do you supply for building?

A:We supply seamless steel pipes, ERW welded pipes, galvanized steel pipes, square and rectangular steel pipes for construction use.

Q: What sizes and dimensions are available?

Q: Do you accept customized length or cutting service?

Q: Do you offer galvanized or anti-corrosion treatment?

Q: What packaging and loading method do you use?

Q: Can your steel pipes be used for structural and plumbing construction?

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.