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镀锌钢管制造商 - 工业用高品质碳钢管
快马钢铁有限公司
已认证
定制生产厂家
·
7 年
·
China
China
可定制
超低价
$655
1-49 吨
基准价
$625
50-99 吨
4.6% 优惠
$610
≥100 吨
6.9% 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
优质镀锌钢卷
$580 - $625
1 吨 （最小起订量）
汽车用镀锌钢
$635 - $680
1 吨 （最小起订量）
镀锌电镀锌卷
$540 - $580
1 吨 （最小起订量）
PPGL屋顶板供应商
$540 - $578
1 吨 （最小起订量）
镀锌钢卷与镀铝锌钢卷
$605 - $650
1 吨 （最小起订量）
镀锌钢带
$623 - $667
1 吨 （最小起订量）
镀铝锌钢卷
$580 - $620
1 吨 （最小起订量）
电镀锌钢卷供应商
$605 - $650
1 吨 （最小起订量）
电镀锌钢卷
$575 - $615
1 吨 （最小起订量）
高品质电镀锌钢卷
$580 - $620
1 吨 （最小起订量）
镀锌波纹钢板
$467 - $500
1 吨 （最小起订量）
电镀锌钢卷制造商
$580 - $620
1 吨 （最小起订量）
产品详情
镀锌钢管技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | Galvanized Steel Pipe | 热浸镀锌或预镀锌碳钢管 |
| 基材 | Q235B / ASTM A53 / SS400 | 用于镀锌的碳钢基材 |
| 标准符合性 | ASTM A53, BS 1387, EN 10255, GB/T 3091 | 符合主要国际标准 |
| 镀锌工艺 | Hot-Dip Galvanized / Pre-Galvanized | 用于防腐蚀的锌层方法 |
| 锌层厚度 | 60 - 550 g/m² | 依据 ASTM A123 / ISO 1461 要求 |
| 碳 (C) | ≤0.25% | 依据 ASTM A53 Grade B 的碳含量 |
| 锰 (Mn) | ≤1.35% | 提高强度和淬透性 |
| 磷 (P) | ≤0.035% | 为保持延展性而受控 |
| 硫 (S) | ≤0.035% | 低硫以改善焊接性 |
| 抗拉强度 | ≥330 MPa | 依据 ASTM A53 的最低抗拉强度 |
| 屈服强度 | ≥205 MPa | 最低屈服强度 |
| 伸长率 | ≥23% | 50mm 标距内的延展性 |
| 外径范围 | 21.3mm - 508mm (1/2'' - 20'') | 可用的外径选项 |
| 壁厚 | 1.0mm - 16mm | 可提供标准和定制厚度 |
| 长度 | 5.8m, 6m, 12m or custom | 标准和定制长度 |
| 表面处理 | Bright silver, smooth zinc coating | 均匀的镀锌表面 |
| 应用 | Water supply, scaffolding, fencing, construction | 典型应用行业 |
| 认证 | ISO 9001, EN 10204 3.1, SGS, BV | 提供的质量认证 |
| 包装 | 用钢带捆扎，两端加塑料帽 | 标准出口包装 |
| MOQ | 5 吨 | 最小起订量 |
镀锌钢管制造商 - 工业用高品质碳钢管
选择合适的镀锌钢管制造商对于在建筑、基础设施和工业项目中获得可靠、持久的管道解决方案至关重要。镀锌钢管——表面涂覆保护性锌层的碳钢管——在腐蚀性环境中具有卓越的耐久性，使其成为输水、结构框架和机械应用的首选。作为拥有超过15年生产经验的直供钢厂，我们提供的镀锌管严格按照 ASTM A53/A53M 和 BS 1387 标准制造，确保为全球买家提供稳定的质量。
什么是镀锌钢管？
镀锌钢管是一种碳钢管，通过符合 ASTM A123/A123M 的热浸镀锌工艺浸入熔融锌中。锌层通常在300 g/m²至600 g/m²之间，与基体钢材形成冶金结合，形成一道屏障，根据环境条件可抵抗氧化和大气腐蚀20至50年。
镀锌钢管技术规格
我们的镀锌碳钢管按照多项国际标准生产。以下是关键参数：
| 参数 | 规格 |
|---|---|
| 基材 | Q235B, Q345B, ASTM A53 Grade B |
| 外径 | 21.3 mm – 508 mm (½" – 20") |
| 壁厚 | 1.5 mm – 16 mm，符合 ASTM A53 |
| 锌层重量 | ≥ 300 g/m²（热浸镀），符合 ASTM A123 |
| 屈服强度 | ≥ 240 MPa（Grade B） |
| 抗拉强度 | ≥ 415 MPa（Grade B） |
| 标准 | ASTM A53, BS 1387, EN 10255, JIS G3444 |
| 端部处理 | 平端、坡口、螺纹及管接头 |
镀锌碳钢管的 key 应用
- 供水及管道系统 – 镀锌管能抵抗内部结垢，延长饮用水管网的使用寿命。
- 结构及脚手架框架 – 高屈服强度可支撑商业建筑中的承重应用。
- 温室及围栏安装 – 出色的防腐性能确保在户外农业环境中的表现。
- 石油及天然气输送管线 – 镀锌管在低压输送和公用管道中发挥关键作用。
为什么选择我们的镀锌管制造工厂？
我们的生产线年产能超过 200,000 公吨。每批产品均经过最低 2.5 MPa 的水压测试、符合 ASTM A90 的锌层附着力测试，以及使用激光测量系统进行的尺寸检验。我们持有 ISO 9001:2015 认证，并向东南亚、中东、非洲和南美洲的项目供应镀锌钢管。
常见问题
最小起订量（MOQ）是多少？
我们的标准起订量是每个规格5公吨。对于组合多个尺寸的混装订单，我们接受总计最低10公吨。
你们提供材质检测证书吗？
是的。每批货物都包含EN 10204 Type 3.1工厂检测证书，涵盖化学成分、力学性能、镀锌层重量以及水压试验结果。
典型的交货时间是多久？
现货规格在7–10个工作日内发货。定制生产的镀锌钢管，如特定壁厚或非标准长度，自订单确认起需要25–35天。
你们能按定制尺寸切割吗？
当然可以。我们提供0.5 m至12 m长度的精密切割，公差为±1 mm，并可根据要求提供车螺纹、开槽和坡口服务。
获取镀锌钢管的竞争力报价
准备直接从制造商采购镀锌碳钢管了吗？今天就联系我们的销售团队，提供您所需的规格——包括直径、壁厚、标准和数量——并在24小时内收到工厂竞争力的报价。我们支持FOB、CFR和CIF贸易条款，以简化您的采购流程。
评分与评价
Chris Martin
Canada
2024-12-02
Acceptable Galvanized Pipe Quality — Delivery Delay Resolved
Ordered 10 tons of galvanized steel pipe, 76.1mm OD, 4mm wall thickness, BS 1387 medium class, for a fencing and perimeter structure project in Alberta. Product quality itself was acceptable — zinc coating at 305 g/m² and mechanical properties within BS 1387 limits. However, the initial delivery estimate was 10 business days and actual delivery took 17 business days due to a production scheduling issue the supplier cited. The team did notify us of the delay on day 8 and offered expedited shipping on the remaining tonnage, which partially offset the impact on our installation timeline. Mill certificates were complete and accurate. For time-sensitive projects, I would recommend building buffer into the schedule. Quality is adequate; communication during the delay could have been more proactive from the start.
Ahmed Al-Hassan
UAE
2024-12-24
Perfect Galvanized Tube Supply for Structural Framework
This was our fourth order — 35 tons of galvanized steel pipe, 219.1mm OD (8-inch), 10mm wall thickness, Q345B base material, beveled ends, for a steel structural framework on a commercial tower project in Dubai. Yield strength on the certificate read 368 MPa, well above the 240 MPa Grade B minimum, which gave our structural engineer confidence in the load-bearing design. Laser-measured dimensional report was included in the shipment documentation — a detail that simplified our incoming inspection significantly. FOB terms were clearly documented and the cargo was ready for loading in 9 business days. Our procurement team has standardized this supplier for galvanized structural pipe requirements across all regional projects.
John Smith
United States
2025-01-28
Reliable Galvanized Steel Pipe for Mixed-Container Order
Placed a mixed-container order totaling 14 tons, combining three sizes: 2-inch (60.3mm), 3-inch (88.9mm), and 4-inch (114.3mm), all ASTM A53 Grade B, wall thickness per standard schedule. The supplier accommodated the mixed specification under the 10-ton combined MOQ policy without issue. Mill test certificates were provided per EN 10204 Type 3.1 for each size separately, which our project owner required. Zinc coating adhesion on the 2-inch pipe was excellent; the 4-inch lot had one bundle with minor surface oxidation on the pipe ends, which the supplier acknowledged and offered a partial credit on. Lead time was 8 business days for stock sizes. Price was competitive compared to two U.S. domestic distributors we evaluated. Would order again.
William Taylor
Australia
2025-02-17
Premium Galvanized Pipes Delivered on Schedule for Port Project
Sourced 22 tons of hot-dip galvanized steel pipe, 168.3mm OD, 8mm wall thickness, ASTM A53 / ASTM A123 compliant, for structural framework at a port facility in Fremantle. Zinc coating weight tested at 378 g/m² — significantly above minimum spec, which is important given the marine atmospheric environment. EN 10204 3.1 certificates covered all required parameters including hydrostatic pressure test at 2.5 MPa. CIF terms were arranged smoothly and the shipment arrived two days ahead of the estimated arrival date. This is our second order; the first was 14 tons for a similar coastal infrastructure project. Consistent quality and reliable logistics make this supplier a preferred source for our marine projects.
Hans Mueller
Germany
2025-03-09
Good Value Galvanized Carbon Steel Tubes for Utility Piping
Ordered 8 tons of galvanized steel pipe, 114.3mm OD (4.5-inch), 6mm wall thickness, ASTM A53 Grade B with plain ends, for low-pressure utility piping in an industrial facility. Mechanical properties on the mill certificate — yield strength 265 MPa, tensile 430 MPa — were compliant with Grade B requirements. Zinc coating averaged 318 g/m², which meets the standard but is on the lower end of our preferred range. Delivery was 13 business days, slightly beyond the standard 10-day window, though the team communicated the delay proactively. Overall quality is solid for the price point. Would consider ordering again for non-critical utility applications.
Carlos Silva
Brazil
2025-03-31
Superior Quality Galvanized Pipe for Agricultural Greenhouse Structures
Placed an order for 12 tons of galvanized steel pipe, 60.3mm OD, 2.5mm wall thickness, Q235B base material, cut to custom 6-meter lengths for greenhouse frame installation in São Paulo state. Cutting tolerance was ±0.8mm — well within the ±1mm specification stated. Zinc coating showed excellent adhesion after 500-hour salt spray test conducted by our internal QC lab. Delivery took 31 days from order confirmation for this custom-length order, which matched the 25–35 day lead time quoted upfront. Compared pricing with three local distributors — factory-direct price was 11% lower for equivalent specification. Very satisfied with the procurement experience.
James Wilson
United Kingdom
2025-04-22
Outstanding Galvanized Tubes for Scaffolding Framework
We sourced 18 tons of galvanized carbon steel tubes, 48.3mm OD, 3.2mm wall thickness, EN 10255 standard, for scaffolding on a commercial construction site in Birmingham. Dimensional inspection on our end confirmed OD tolerance within ±0.3mm — very precise. Zinc adhesion was uniform with no peeling observed during bending tests. The threaded-and-coupled end finish saved us significant on-site labor time. Quote came back within 20 hours of inquiry, and the sales team clarified all technical questions about EN 10255 vs BS 1387 compliance without delay. Will be placing a follow-up order for the next project phase.
Michael Johnson
UAE
2025-05-07
Excellent Galvanized Pipes for Water Transmission Project
Ordered 28 tons of hot-dip galvanized steel pipe, DN100 (4-inch), wall thickness 4.5mm, ASTM A53 Grade B, for a municipal water transmission network in Abu Dhabi. Zinc coating weight measured at 342 g/m² on arrival — well above the 300 g/m² minimum. EN 10204 Type 3.1 mill certificates were included with full chemical and mechanical data. Delivery completed in 9 business days, within the quoted 7–10 day window. Hydrostatic test results at 2.5 MPa were documented and matched our project engineer's requirements. Third consecutive order with this supplier. Highly consistent quality across all batches.
了解供应商
可定制
超低价
$655
1-49 吨
基准价
$625
50-99 吨
4.6% 优惠
$610
≥100 吨
6.9% 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
