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定制尺寸碳钢管 - 工业应用精密制造
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
$505
1-49 吨
基准价
$483
50-99 吨
4.4% 优惠
$472
≥100 吨
6.5% 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
高压碳钢管
$885 - $950
1 吨 （最小起订量）
无缝碳钢管
$670 - $720
1 吨 （最小起订量）
碳钢管价格
$540 - $580
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）
碳钢管
$595 - $635
1 吨 （最小起订量）
碳钢管道供应商
$490 - $525
1 吨 （最小起订量）
碳钢管道制造商
$865 - $925
1 吨 （最小起订量）
ASTM A53碳钢管
$556 - $595
1 吨 （最小起订量）
定制尺寸碳钢管
$682 - $730
1 吨 （最小起订量）
定制尺寸碳钢管
$472 - $505
1 吨 （最小起订量）
产品详情
定制尺寸碳钢管规格表
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | 定制尺寸碳钢管 | 按项目精确尺寸定制的碳钢管 |
| 材料等级 | ASTM A106 Gr.B / ASTM A53 Gr.B / API 5L Gr.B | 常见碳钢等级等效牌号 |
| 标准合规 | ASTM A106, ASTM A53, API 5L, EN 10210, GB/T 8162 | 符合主要国际钢管标准 |
| 制造工艺 | 无缝 / ERW / LSAW / SSAW | 可根据规格提供多种工艺 |
| 碳 (C) | ≤0.30% | 提供结构强度 |
| 锰 (Mn) | 0.29–1.06% | 提高淬透性和韧性 |
| 磷 (P) | ≤0.035% | 控制含量以改善延展性 |
| 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 | 最低屈服强度保证 |
| 伸长率 | ≥30% | 50 mm 标距内的延展性 |
| 定制外径范围 | 10 mm–1220 mm | 可按要求提供非标准外径 |
| 定制壁厚 | 1 mm–120 mm | 按客户图纸精确控制厚度 |
| 定制长度 | 1 m–18 m 或按要求 | 支持定尺切割和不定尺长度 |
| 表面处理 | 涂黑漆、涂油、镀锌、3PE 防腐 | 多种防腐选项 |
| 应用 | 建筑、石油 & 天然气、供水、机械 | 广泛的工业应用 |
| 认证 | EN 10204 3.1, ISO 9001, API 5L, SGS | 随货提供质量认证 |
| 包装 | 钢带捆扎，端部塑料帽 | 标准海运出口包装 |
| MOQ | 5 tons | 定制尺寸的最小起订量 |
定制尺寸碳钢管 - 工业应用精密制造
定制尺寸碳钢管为标准尺寸无法满足的项目提供量身定制的管道解决方案。这些钢管按买方指定的外径、壁厚和切割长度制造，在石油和天然气输送、结构制造、发电和机械加工中发挥关键作用。通过消除昂贵的现场改造需求，定制尺寸碳钢管帮助工程团队减少材料浪费、缩短安装周期，并在严苛的工业环境中保持更严格的设计公差。
什么是定制尺寸碳钢管？
定制尺寸碳钢管是指按非标准或项目特定尺寸制造的无缝或焊接管材产品。买方无需从固定库存尺寸中挑选，而是指定精确的外径（OD）、壁厚（WT）和长度要求。生产通常遵循 ASTM A106/A53、API 5L 或 EN 10210 标准，确保每件产品在满足精确尺寸需求的同时，达到与目录列出的产品相同的力学和化学基准。
定制尺寸碳钢管技术规格
我们的定制制造碳钢管按照国际公认标准生产，具有完整的尺寸可追溯性。
| 参数 | 可用范围 |
|---|---|
| 外径 | 21.3 mm – 1220 mm (¼″ – 48″) |
| 壁厚 | 1.5 mm – 60 mm，符合 ASME B36.10M |
| 长度 | 定尺切割，最长 18 米 |
| 钢级 | ASTM A106 Grade B/C, API 5L Grade B–X70, ASTM A53 Grade B |
| 抗拉强度 (A106 Gr.B) | ≥ 415 MPa，符合 ASTM A106/A106M-19a |
| 屈服强度 (A106 Gr.B) | ≥ 240 MPa |
| 碳含量 (A106 Gr.B) | ≤ 0.30% 最大值 |
| 制造方法 | 无缝（热轧 / 冷拔）、ERW、LSAW |
| 表面处理 | 涂黑漆、清漆、涂油、镀锌或裸管 |
订购定制尺寸的主要优势
- 减少浪费 – 精确的切割长度消除了现场修剪，将废料率降低多达 15%。
- 加快现场组装 – 预尺寸管道到达后即可进行焊接或法兰连接，压缩项目工期。
- 设计灵活性 – 非标准外径/壁厚组合可满足独特的压力等级或空间限制。
- 完全符合标准 – 每个定制订单均按照 API 5L 第 10 节或 ASTM A106/A106M-19a 进行静水压测试、超声波检测和尺寸验证。
定制尺寸碳钢管的应用
定制尺寸碳钢管广泛应用于现成尺寸无法满足工程计算的行业。常见用途包括：
- 油气集输管线和输送管道（API 5L PSL1/PSL2）
- 电厂高温蒸汽管道（ASTM A106 Gr.B/C，使用温度可达 425 °C）
- 桥梁和海上平台的结构柱和桩基
- 液压缸和重型设备的机械管
- 炼油厂和石化设施中的工艺管道
常见问题
最小起订量（MOQ）是多少？
对于定制尺寸碳钢管，我们的标准最小起订量为 5 公吨。可根据项目情况安排较小的试订单量——详情请联系我们的销售团队。
你们提供材质证明书吗？
是的。每批货物均随附 EN 10204 Type 3.1 工厂测试证书，涵盖化学成分、力学性能、水压试验结果和尺寸检验记录。
典型的交货时间是多少？
标准生产交货周期为 15 至 30 个工作日，具体取决于钢级、尺寸和订单量。对于紧急项目需求，可提供加急排期。
你们能生产非标准外径和壁厚组合吗？
当然可以。我们的轧制和冷拔能力支持 ASME B36.10M 目录清单之外的外径/壁厚定制组合。提供您的目标尺寸和工作压力，我们的工程师将在 24 小时内确认可行性。
获取定制尺寸碳钢管的竞争力报价
分享您的项目规格——包括牌号、尺寸、数量和所需认证——并在一个工作日内获得工厂竞争性报价。我们的技术团队随时准备推荐钢种、制造方法和表面处理的最佳组合，以满足您的性能和预算目标。立即申请免费报价。
评分与评价
Wei Chen
Singapore
2025-09-01
Acceptable Carbon Steel Pipe Quality, Documentation Issue Resolved
Ordered 8 metric tons of API 5L Grade B seamless pipe, OD 60.3 mm, wall 5.54 mm, for a petrochemical client in Indonesia. The pipe dimensions and mechanical properties were within specification when we checked against the MTR. However, the initial shipment documents were missing the hydrostatic test pressure records, which our end client required for regulatory submission. We raised this within 24 hours of receiving the paperwork and the complete test records were emailed within two business days—so the issue was resolved before cargo arrived at port. Delivery was 27 working days, within the quoted range. Quality of the pipe itself was acceptable; the documentation process needs to be more thorough on first issue.
Chris Martin
Canada
2025-09-12
Decent Custom ERW Pipe, Good Value for Mechanical Tubing Application
Placed a 10-ton order for ERW carbon steel pipe, ASTM A53 Grade B, OD 114.3 mm, wall 6.02 mm, cut to 4.5-meter lengths for mechanical support frames on agricultural processing equipment. Pricing was noticeably competitive versus North American service center quotes for equivalent custom cuts. Quality documentation was complete and EN 10204 3.1 certificates arrived digitally before the physical shipment, which helped our QC team pre-clear the material. One minor point: two pieces in the lot had surface scuff marks from transit banding—not structurally significant but worth noting for cosmetic applications. The sales team responded within a few hours when we flagged it. Overall good value for structural mechanical tubing.
Carlos Silva
Brazil
2025-10-04
Reliable ASTM A106 Pipe for High-Temperature Steam Service
We required ASTM A106 Grade B seamless pipe in OD 168.3 mm, wall 11 mm, cut to 6-meter lengths for high-temperature steam headers in a sugar-ethanol cogeneration plant operating at 380 °C. Ordered 14 tons. Carbon content on the MTR showed 0.24%, comfortably below the 0.30% maximum, which our process engineer specifically verified before sign-off. Hydrostatic test pressure records were provided per ASTM A106/A106M-19a requirements. Shipment arrived in 24 working days. Compared this supplier against two Brazilian distributors and one European mill—landed cost was 8% lower with equivalent documentation quality. Will be specifying this source for our next phase expansion.
William Taylor
Australia
2025-10-28
Premium Custom Pipe for Offshore Platform Structural Piling
Procured 60 metric tons of large-diameter LSAW carbon steel pipe, OD 762 mm, wall thickness 19.05 mm, in API 5L Grade X60 for jacket leg piling on an offshore gas platform in the Timor Sea. Each pipe was cut to 12-meter lengths with beveled ends ready for welding. EN 10204 3.1 mill certificates covered full heat traceability, Charpy impact test results at -20 °C, and hydrostatic test records. Dimensional checks on arrival showed length tolerance within ±5 mm across all 85 pieces. The waste reduction from pre-cut lengths versus buying random mill lengths saved us an estimated 12% in material cost on this order. Technical support during specification review was thorough and responsive.
Ahmed Al-Hassan
UAE
2025-11-18
Good Quality API 5L Pipe, Slight Delay but Well Managed
Ordered 25 tons of API 5L Grade X52 PSL2 seamless pipe, OD 219.1 mm, wall 8.18 mm, for process piping at a refinery expansion in Abu Dhabi. Material quality was solid—chemical composition and mechanical test results aligned with our purchase spec, and ultrasonic examination records were included. Delivery came in at 28 working days versus the 22 quoted, due to a raw material availability issue the team communicated proactively at day 15. That transparency helped us adjust the installation schedule without major disruption. Oiled surface finish was applied uniformly. Would order again for similar projects.
Hans Mueller
Germany
2025-12-01
Superior Cold-Drawn Tubing for Hydraulic Cylinder Production
We specified cold-drawn seamless carbon steel tube in ASTM A106 Grade C, OD 88.9 mm, wall thickness 14 mm, cut to 3.5-meter lengths for hydraulic cylinder housings on heavy excavation equipment. Ordered 9 metric tons across two size variants. The internal surface finish was smooth enough to reduce our honing allowance, saving measurable machining time per piece. Yield strength certificates showed consistent results at 275–285 MPa across the heat lot—well above the 240 MPa minimum. Lead time was 19 working days. We evaluated three European and two Asian suppliers before selecting this source. Price per ton was competitive and quality documentation was complete on arrival.
James Wilson
United Kingdom
2025-12-22
Excellent Precision on Non-Standard OD for Structural Columns
Our structural team needed ASTM A106 Grade B pipe at a non-catalogue OD of 406 mm with 25 mm wall thickness for bridge piling on a motorway widening contract. Ordered 18 tons cut to 9-meter lengths. The engineering team confirmed feasibility within 20 hours of submitting our drawing, which was faster than promised. Dimensional verification reports showed OD tolerance within ±0.5 mm across all pieces—zero field trimming needed on site. Surface was black painted as specified, with no mill scale lifting after 6 weeks of outdoor storage. Third order with this supplier and consistency remains the standout quality.
Michael Johnson
United States
2026-01-07
Outstanding Custom Carbon Steel Pipe for Transmission Project
We sourced 42 metric tons of custom seamless carbon steel pipe in API 5L Grade X65, OD 323.9 mm with 12.7 mm wall thickness, cut to 11.8-meter lengths for a natural gas gathering line in West Texas. Mill test certificates confirmed tensile strength at 531 MPa and carbon content well within spec. Hydrostatic test results were included with each bundle. Delivery completed in 22 working days, which fit our construction window perfectly. EN 10204 Type 3.1 certificates arrived with the shipment—no chasing required. We had compared quotes from four suppliers before placing this order, and the dimensional accuracy here was noticeably tighter. Highly suitable for PSL2 pipeline applications.
了解供应商
可定制
超低价
$505
1-49 吨
基准价
$483
50-99 吨
4.4% 优惠
$472
≥100 吨
6.5% 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
