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碳钢管 - 适用于工业应用的高品质无缝管和焊接管
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
$635
1-49 吨
基准价
$605
50-99 吨
4.7% 优惠
$595
≥100 吨
6.3% 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
定制尺寸碳钢管
$472 - $505
1 吨 （最小起订量）
碳钢管道供应商
$490 - $525
1 吨 （最小起订量）
碳钢管道出口商
$682 - $730
1 吨 （最小起订量）
圆碳钢管
$525 - $560
1 吨 （最小起订量）
无缝碳钢管
$670 - $720
1 吨 （最小起订量）
高压碳钢管
$885 - $950
1 吨 （最小起订量）
碳钢管道制造商
$865 - $925
1 吨 （最小起订量）
碳钢管
$595 - $635
1 吨 （最小起订量）
定制尺寸碳钢管
$682 - $730
1 吨 （最小起订量）
碳钢管价格
$540 - $580
1 吨 （最小起订量）
ASTM A53碳钢管
$556 - $595
1 吨 （最小起订量）
产品详情
碳钢管技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | 碳钢管 | 用于工业用途的无缝和焊接碳钢管 |
| 材质等级 | ASTM A106 Gr.B / A53 Gr.B / API 5L Gr.B | 常见国际等级对应标准 |
| 标准合规 | ASTM A106, ASTM A53, API 5L, EN 10210, GB/T 8162 | 符合主要国际和行业标准 |
| 制造工艺 | 无缝（HFS/CDS）/ ERW / LSAW / SSAW | 可提供多种制造方法 |
| 碳（C） | ≤0.30% | 主要强化元素 |
| 锰（Mn） | 0.29–1.06% | 提高淬透性和抗拉强度 |
| 磷（P） | ≤0.035% | 控制含量以保持延展性 |
| 硫（S） | ≤0.035% | 低硫确保良好的焊接性 |
| 硅（Si） | ≥0.10% | 起脱氧剂和强化剂作用 |
| 抗拉强度 | ≥415 MPa | 按 ASTM A106 Gr.B 的最低值 |
| 屈服强度 | ≥240 MPa | 室温下的最低屈服强度 |
| 伸长率 | ≥30% | 以 50mm 标距长度测量 |
| 外径范围 | 10.3mm–1420mm (1/8''–56'') | 涵盖小口径到大口径管道 |
| 壁厚 | 1.0mm–120mm (SCH 10–SCH XXS) | 标准壁厚系列和定制厚度 |
| 长度 | 5.8m, 6m, 11.8m, 12m 或定制 | 单定尺、双定尺或定尺切割 |
| 表面处理 | 黑漆、清漆、涂油、镀锌、3LPE | 防腐涂层选项 |
| 应用 | 石油和天然气、发电厂、建筑、供水 | 适用于高温和结构用途 |
| 认证 | EN 10204 3.1, ISO 9001, API 5L, PED 2014/68/EU | 提供质量认证和钢厂测试报告 |
| 包装 | 钢带捆扎，坡口端，塑料管帽 | 标准适航出口包装 |
| 最小起订量 | 5 tons | 每种规格的最小起订量 |
碳钢管 - 用于工业应用的高品质无缝管和焊接管
碳钢管是现代工业管道系统的支柱，在严苛环境中提供卓越的机械强度和可靠的性能。这些管道由铁碳合金制成，低碳级碳含量范围为0.05%至0.25%，中碳变体最高可达0.65%，是石油和天然气输送、结构建筑、发电和配水网络的首选。无论您需要无缝还是焊接配置，我们的碳钢管库存均按照严格的国际标准设计，并以工厂竞争性价格和灵活的订单数量支持全球采购需求。
什么是碳钢管？
碳钢管是一种管状钢产品，其中碳作为铁基体中的主要强化元素。与含有大量铬、镍或钼的合金钢管不同，碳钢管依靠受控的碳含量和锰含量来实现其目标机械性能。这种成分提供了拉伸强度、可焊性和可加工性的成本效益平衡，适用于压力服务和结构应用。
碳钢管技术规格
我们的碳钢管按照ASTM A106/A106M-19a制造，适用于无缝高温服务，并按照ASTM A53/A53M-20制造，适用于焊接和无缝通用应用。关键技术参数包括：
| 性能 | ASTM A106 Grade B | ASTM A53 Grade B |
|---|---|---|
| 抗拉强度 | 最低 415 MPa | 最低 415 MPa |
| 屈服强度 | 最低 240 MPa | 最低 240 MPa |
| 碳含量 | 最高 0.30% | 最高 0.30% |
| 锰含量 | 0.29–1.06% | 最高 1.20% |
| 外径范围 | NPS 1/8" 至 48" | NPS 1/8" 至 26" |
| 壁厚 | Schedule 10 至 Schedule XXS | Schedule 10 至 Schedule 160 |
其他支持的标准包括用于管线管的 API 5L（PSL1 和 PSL2）、用于无缝非合金压力管的 EN 10216-1:2013，以及用于流体输送应用的 GB/T 8163。每根钢管均按适用规范进行静水压试验或无损检测。
碳钢管的主要应用
- 石油和天然气输送：API 5L Grade B 和 X42–X70 碳钢管在高压条件下长距离输送原油、天然气和精炼产品。
- 发电：ASTM A106 Grade B 无缝管在温度高达 425°C 运行的锅炉系统、蒸汽管道和热交换器回路中发挥关键作用。
- 结构与建筑：ASTM A53 焊接管广泛应用于建筑框架、打桩、脚手架和围栏，这些场合需要坚固的结构完整性。
- 供水与消防：Schedule 40 碳钢管通常用于市政供水、喷淋系统和 HVAC 管道网络。
常见问题
碳钢管的最小起订量（MOQ）是多少？
我们的常规尺寸现货标准起订量为1公吨。对于非标尺寸或定制壁厚，通常适用最低钢厂起订量5公吨。
你们提供材质证明书吗？
是的。每批货物均随附EN 10204 Type 3.1 钢厂材质证明书，记录化学成分、力学测试结果、水压试验数据以及可追溯至生产炉号的外形尺寸验证。
典型交货期是多久？
现货商品在3–7个工作日内发货。钢厂生产或定制规格的碳钢管订单大约需要20–35天，具体取决于尺寸、牌号及当前生产排期。
你们可以按定制尺寸切割吗？
当然可以。我们提供精密切割、坡口、车丝及涂层服务。可提供0.5米至12米的定制长度，公差符合ASTM A530/A530M要求。
获取碳钢管有竞争力的报价
准备好为您的下一个项目采购优质碳钢管了吗？我们的技术销售团队提供详细报价，包含钢厂直供价格、全面的规格支持以及全球交付的物流规划。今天就联系我们，提供您所需的牌号、尺寸、数量和目的地，即可在24小时内收到量身定制的方案。
评分与评价
Wei Chen
Singapore
2025-02-13
Excellent GB/T 8163 Carbon Steel Pipe for Regional Fluid Transport Projects
As a regional steel trading company, we placed a trial order of 18 tons of GB/T 8163 seamless carbon steel pipe for fluid transport applications, covering OD 57mm to OD 219mm in various wall thicknesses, destined for project sites across Southeast Asia. This was our first order with this supplier to evaluate suitability for ongoing regional supply. Mill certificates documented chemical and mechanical compliance to GB/T 8163, and all pipes passed hydrostatic testing per the standard. Dimensional measurements on a 10% sample were all within tolerance. Delivery to Singapore port in 16 days — well within the 20-day estimate provided at order confirmation. Custom cutting to 6-meter fixed lengths was handled cleanly with proper end protection. We have since placed two follow-on orders for ongoing project supply across Vietnam and Indonesia.
Chris Martin
Canada
2025-03-01
Acceptable Carbon Steel Pipe Quality — Packaging Issue Resolved
Ordered 10 tons of ASTM A53 Grade B ERW welded carbon steel pipe, NPS 2" to NPS 4" Schedule 40, for HVAC and fire suppression piping in a commercial building project in Calgary. Material quality itself was acceptable — dimensional checks passed and 3.1 Mill Test Certificates confirmed compliance with ASTM A53 requirements. However, upon arrival at our Edmonton warehouse, we found that approximately 15% of the pipe bundles had loose banding, resulting in minor surface scuffing on some lengths. We raised this with the supplier immediately — they acknowledged the packaging shortfall and offered a partial credit within 3 business days, which we accepted. The scuffing did not affect structural integrity for our application. Delivery time was 21 days, within the quoted range. Supplier's response to the complaint was prompt and professional. Will consider a repeat order with the expectation that packaging quality is improved.
William Taylor
Australia
2025-03-24
Reliable ASTM A106 Seamless Pipe for Offshore Platform Utility Lines
Sourced 8 tons of ASTM A106 Grade B seamless pipe, NPS 1-1/2" to NPS 3" in Schedule 80 and Schedule 160 wall thicknesses, for utility piping on an offshore platform refurbishment in Western Australia. Specification compliance was verified — carbon content 0.27%, tensile strength 428 MPa, hydrostatic test passed. EN 10204 3.1 certificates were clean and well-organized. Delivery to Fremantle port in 24 days. Price per ton was 8% below our previous Australian distributor for the same ASTM A106 Grade B specification. Slight delay in receiving the formal commercial invoice caused a minor administrative issue on our end, though this was not a material or quality concern. Would order again for future platform maintenance contracts.
Carlos Silva
Brazil
2025-04-14
Superior API 5L X52 Line Pipe for Offshore Pipeline Application
We placed an order for 60 tons of API 5L PSL2 X52 seamless carbon steel pipe, OD 8" Schedule 80, for a subsea pipeline project off the coast of Rio de Janeiro. This was our first order with this supplier, selected after comparing technical proposals from six vendors. Full PSL2 documentation package was provided including chemical analysis, tensile and Charpy impact test results, and non-destructive examination records — all traceable to individual production heats. Yield strength certified at 378 MPa against the 358 MPa PSL2 minimum. Mill production and delivery to Santos port completed in 31 days, within the 35-day window quoted. Pipe coating coordination with our third-party applicator was also supported by the supplier's technical team. Very professional process from inquiry to delivery.
Ahmed Al-Hassan
UAE
2025-05-11
Good Value Carbon Steel Pipe for Water Distribution Network
Ordered 20 tons of ASTM A53 Grade B Schedule 40 welded carbon steel pipe, NPS 2" to NPS 6", for a municipal water distribution project in Abu Dhabi. Material quality was solid — dimensional checks on OD and wall thickness all within tolerance, and 3.1 Mill Test Certificates were complete. Pricing was competitive compared to two regional distributors we contacted. Delivery took 19 days to Jebel Ali port, which was acceptable. One minor point: the packing list documentation needed a small correction for customs clearance, which the supplier's logistics team resolved within 24 hours after we flagged it. Overall a reliable transaction and we would consider this supplier for future pipeline projects.
Hans Mueller
Germany
2025-06-02
Premium ASTM A106 Grade B Seamless Pipe for Power Plant Steam Lines
Purchased 12 tons of ASTM A106 Grade B seamless carbon steel pipe, NPS 3" Schedule 80, for high-temperature steam service at a combined-cycle power plant in the Rhine-Ruhr region. Operating conditions reach 390°C, so compliance with ASTM A106 was non-negotiable. Certificates confirmed carbon at 0.26%, tensile strength at 441 MPa, and all pipes passed hydrostatic testing per ASTM A106M-19a. We also requested EN 10216-1 dual certification — supplier accommodated without additional lead time. Custom cutting to 6-meter lengths with beveled ends was completed to ASTM A530 tolerances. Delivery to Hamburg in 22 days. Technical pre-sales support was thorough — engineer responded to our specification queries within the same business day.
James Wilson
United Kingdom
2025-06-24
Excellent ASTM A53 Grade B Welded Pipe for Commercial Construction
We sourced 28 tons of ASTM A53 Grade B ERW welded carbon steel pipe, NPS 4" to NPS 10", Schedule 40, for structural piling and framework on a commercial development in Manchester. EN 10204 Type 3.1 Mill Test Certificates were provided with each shipment, clearly documenting yield strength at 256 MPa and manganese content within the 1.20% maximum. Surface condition was consistent with no laminations or seam defects detected during our incoming inspection. Delivery completed in 14 days to Felixstowe port. Compared pricing with four UK-based distributors — mill-direct rate here was 11% lower for equivalent specification. Highly recommended for structural applications.
Michael Johnson
United States
2025-07-09
Outstanding API 5L Grade B Pipes for Gas Transmission Project
Ordered 45 tons of API 5L PSL2 Grade B seamless carbon steel pipe, OD 6" Schedule 40, for a natural gas transmission line in Texas. Mill Test Certificates confirmed carbon content at 0.28% and tensile strength at 432 MPa — both fully within API 5L PSL2 requirements. Hydrostatic test reports were included for every heat lot. Pipes arrived at our Houston yard in 18 days, which was 4 days ahead of the agreed schedule. Pipe ends were properly beveled at 30° and protected with plastic caps — zero transit damage across the entire order. This is our second purchase from this supplier. Will be placing a third order for the Phase 2 expansion next quarter.
了解供应商
可定制
超低价
$635
1-49 吨
基准价
$605
50-99 吨
4.7% 优惠
$595
≥100 吨
6.3% 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
