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碳钢管价格 - 无缝管与焊接管竞争力报价
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
$580
1-49 吨
基准价
$555
50-99 吨
4.3% 优惠
$540
≥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
碳钢管
$595 - $635
1 吨 （最小起订量）
碳钢管道制造商
$865 - $925
1 吨 （最小起订量）
碳钢管道供应商
$490 - $525
1 吨 （最小起订量）
高压碳钢管
$885 - $950
1 吨 （最小起订量）
定制尺寸碳钢管
$682 - $730
1 吨 （最小起订量）
圆碳钢管
$525 - $560
1 吨 （最小起订量）
碳钢管道出口商
$682 - $730
1 吨 （最小起订量）
ASTM A53碳钢管
$556 - $595
1 吨 （最小起订量）
碳钢管价格
$540 - $580
1 吨 （最小起订量）
定制尺寸碳钢管
$472 - $505
1 吨 （最小起订量）
无缝碳钢管
$670 - $720
1 吨 （最小起订量）
产品详情
碳钢管规格及价格相关参数
| 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 |
| 材料等级 | ASTM A106 Gr.B / ASTM A53 Gr.B / API 5L Gr.B | 影响碳钢管价格的常见等级 |
| 制造工艺 | 无缝 (SMLS) / ERW / LSAW / SSAW | 无缝管通常比焊接管价格更高 |
| 标准合规 | ASTM A106, ASTM A53, API 5L, EN 10210, GB/T 8163 | 碳钢管的国际标准 |
| 碳 (C) | ≤0.30% | 根据 ASTM A106 Gr.B 的碳含量 |
| 锰 (Mn) | 0.29–1.06% | 增强强度和淬透性 |
| 磷 (P) | ≤0.035% | 控制以改善延展性 |
| 硫 (S) | ≤0.035% | 低硫确保良好的焊接性 |
| 硅 (Si) | ≥0.10% | 作为脱氧剂和强化剂 |
| 抗拉强度 | ≥415 MPa | 根据 ASTM A106 Gr.B 的最低值 |
| 屈服强度 | ≥240 MPa | 最低屈服强度要求 |
| 伸长率 | ≥30% | 50mm 标距长度下的延展性 |
| 外径范围 | 6mm – 914mm (1/8'' – 36'') | 较大直径每吨价格更高 |
| 壁厚 | 1mm – 120mm (SCH 10 – SCH XXS) | 较重的壁厚增加单价 |
| 长度 | 5.8m, 6m, 11.8m, 12m 或定制 | 提供标准长度和随机长度 |
| 表面处理 | 黑漆、清漆、涂油、镀锌 | 镀锌处理会增加碳钢管价格 |
| 应用 | Oil & gas, construction, water supply, boiler, structural | 终端使用行业影响定价层级 |
| 认证 | EN 10204 3.1, ISO 9001, API 5L, PED 2014/68/EU | 获得认证的钢厂可能收取溢价 |
| 包装 | 钢带捆扎，塑料端帽，防水包裹 | 标准适航出口包装 |
| MOQ | 5 tons | 具有竞争力价格的最低订购量 |
碳钢管价格 - 无缝管和焊接管有竞争力的报价
了解碳钢管价格对于为工业基础设施采购可靠管道解决方案的采购经理和项目工程师来说至关重要。由于碳钢管具有优异的抗拉性能和成本效益，它仍然是石油和天然气输送、结构建筑和机械加工领域的首选材料。在我们的钢厂直供供应链中，我们为按照 ASTM、API 和 EN 标准制造的无缝碳钢管和焊接碳钢管提供透明的、具有工厂竞争力的价格——帮助 60 多个国家的买家在不影响质量的前提下优化项目预算。
什么是碳钢管？
碳钢管是一种管状钢材产品，碳含量范围为 0.05% 至 0.25%（低碳）或高达 0.60%（中高碳），按照 ASTM A106/A53 或 API 5L 规范制造。它在流体输送、结构支撑和高温服务环境中发挥着关键作用，这些环境要求在具有价值驱动的价格点上具备强大的机械完整性。
影响碳钢管价格的关键因素
在采购碳钢管时，多个变量会影响每吨或每米的最终成本。了解这些因素使买家能够有效谈判并准确规划采购预算。
- 制造工艺：无缝管（ASTM A106 Grade B）通常比ERW焊接管（ASTM A53 Grade B）溢价15–30%，因为生产工艺更复杂。
- 外径与壁厚：1/2"至24"外径的标准规格可从库存中直接获取，而非标准尺寸需要定制轧制，会影响交货周期和单位成本。
- 钢级与规范：用于酸性环境的API 5L X42–X70管线管，其原材料成本高于通用型A53钢级。
- 表面处理：黑漆、清漆、3LPE涂层或热浸镀锌，每种处理都会在碳钢管基础价格上增加$30–$120/吨。
- 订单量：50公吨以上的批量订单通常可享受钢厂直供价，单价更低。
碳钢管技术规格
我们的库存涵盖按照国际公认标准制造的全面产品范围：
| 性能 | 无缝（ASTM A106 Gr.B） | 焊接（ASTM A53 Gr.B） |
|---|---|---|
| 抗拉强度 | ≥415 MPa | ≥415 MPa |
| 屈服强度 | ≥240 MPa | ≥240 MPa |
| 碳含量 | ≤0.30% | ≤0.30% |
| 尺寸范围（外径） | 21.3 mm – 610 mm | 21.3 mm – 508 mm |
| 壁厚 | SCH 20 – SCH 160, XXS | SCH 10 – SCH 80 |
| 长度 | 5.8 m, 6 m, 11.8 m, 12 m 或定制 | 5.8 m, 6 m, 11.8 m, 12 m |
常见问题
最小起订量（MOQ）是多少？
我们的标准MOQ为5公吨，适用于库存规格碳钢管。对于定制尺寸或特殊涂层，根据钢厂排产情况，每项规格最低起订量为10–20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 工厂测试证书（MTC），记录化学成分、力学性能及水压试验结果，并可追溯至生产炉号。
典型的交货时间是多久？
现货商品在 5–10 个工作日内发货。定制生产订单——包括非标准壁厚或 API 5L PSL2 要求——通常自订单确认起需要 25–35 天。
你们可以按定制尺寸切割吗？
当然可以。我们提供精密切割、坡口加工（依据 ASME B16.25）及螺纹加工服务。定制长度件可从 0.5 m 起订，切割长度公差为 ±3 mm。
获取碳钢管有竞争力的报价
准备好为您的下一个项目锁定最优惠的碳钢管价格了吗？分享您的规格——包括牌号、尺寸、数量及所需涂层——我们的技术销售团队将在 24 小时内提供详细报价。对于需要增强耐腐蚀性的应用，欢迎了解我们的镀锌钢管或不锈钢管选项。立即联系我们，洽谈批量折扣及根据您采购计划量身定制的灵活付款条件。
评分与评价
Wei Chen
Singapore
2025-09-09
Excellent Mill-Direct Carbon Steel Pipe Pricing for Regional Distribution
As a regional steel distributor serving Southeast Asian markets, we placed a 200-ton mixed order covering ASTM A53 Gr.B ERW pipe (SCH 10 to SCH 40, OD 21.3mm to 508mm) and ASTM A106 Gr.B seamless pipe (SCH 40 to SCH 80). Mill-direct pricing at this volume was approximately 14–18% below what we had been paying through intermediaries. EN 10204 3.1 MTCs were issued per size and heat number — documentation was organized and complete, which is critical for our downstream customers. All 200 tons shipped in two consolidated containers within 10 business days. This is our fourth order and the consistency in both pricing transparency and delivery performance has made this supplier our primary source for carbon steel pipe procurement.
Chris Martin
Canada
2025-10-01
Acceptable Carbon Steel Pipe Quality — Delivery Delay Resolved Satisfactorily
Ordered 18 tons of ASTM A106 Gr.B seamless pipe, OD 114.3mm, SCH 80, custom cut to 3.5m lengths for a chemical processing facility in Alberta. Material quality itself was fine — tensile and yield values on the MTC were within ASTM A106 requirements and carbon content was compliant. However, delivery was delayed by 6 days beyond the initially quoted 10-day window, which created some scheduling pressure on our end. After raising the issue, the logistics team provided a revised shipping timeline and expedited customs documentation, which helped us recover most of the delay. Cut-length tolerance was within spec at ±2.5mm. The issue was resolved professionally, and we would consider reordering provided delivery commitments are confirmed more conservatively upfront.
William Taylor
Australia
2025-10-30
Reliable Galvanized Carbon Steel Pipe Supply for Offshore Platform Utility Lines
Sourced 28 tons of ASTM A53 Gr.B ERW pipe with hot-dip galvanizing, sizes from 1" to 4" OD, SCH 40, for utility water and firewater lines on an offshore platform upgrade in Western Australia. Galvanizing coating weight averaged 610 g/m² per AS/NZS 4680, verified by our inspector. EN 10204 3.1 certificates covered both base pipe and galvanizing process. Delivery in 12 business days was acceptable for our schedule. The additional coating cost per ton was at the lower end of the $30–$120 range quoted on the website, which was a pleasant outcome. Slight lead time communication could be improved during peak periods, but product quality was consistent with expectations. Would use again.
Carlos Silva
Brazil
2025-11-22
Premium API 5L X52 Sour Service Pipes — Reliable for Upstream Operations
Ordered 95 tons of API 5L X52 PSL2 carbon steel pipe with sour service (HIC/SSC) requirements, OD 273mm, wall 9.27mm, for upstream gathering lines in the Campos Basin. Full NACE MR0175 compliance documentation was included with the shipment. MTC chemical analysis showed sulfur content at 0.001% and phosphorus at 0.009% — well within sour service limits. HIC test reports per NACE TM0284 were attached and traceable to the production heat. Production and delivery completed in 34 days as committed. We benchmarked pricing against three Brazilian distributors and two Asian mills — this supplier offered the best combination of price, documentation quality, and lead time reliability.
Ahmed Al-Hassan
UAE
2025-12-10
Good Value ERW Carbon Steel Pipe for Structural Application
Placed an order for 60 tons of ASTM A53 Grade B ERW welded pipe, OD 101.6mm and 139.7mm, SCH 40, black paint finish, for structural framing on a commercial building project in Dubai. Pricing was notably lower than local stockholders — approximately 9% savings per ton at this volume. MTCs were provided promptly and met project requirements. Delivery took 8 business days for stock items. Minor point: two bundles arrived with slightly uneven black paint coverage on pipe ends, though this had no structural impact and the team acknowledged it quickly. Overall solid experience and we would order again for future structural projects.
Hans Mueller
Germany
2025-12-26
Outstanding Seamless Carbon Pipe Quality for High-Temperature Service
We procured 35 tons of ASTM A106 Gr.B seamless pipe in SCH 160 wall thickness, OD ranging from 60.3mm to 219.1mm, for high-temperature steam service at 480°C operating conditions. Yield strength values on the MTC averaged 268 MPa — comfortably above the 240 MPa minimum. Beveling was completed to ASME B16.25 tolerance with consistent bevel angles confirmed by our QC team upon receipt. Cut-length tolerance was within ±2mm on all pieces, tighter than the ±3mm specified. This is our second order and we have already scheduled a third for Q2.
James Wilson
United Kingdom
2026-01-02
Superior API 5L X65 Line Pipe Pricing and Documentation
Sourced 120 tons of API 5L X65 PSL2 carbon steel pipe, 323.9mm OD, 11.1mm wall, with 3LPE external coating for a North Sea pipeline tie-in project. The technical sales team provided a full quotation within 18 hours of submitting our spec sheet, including itemized coating costs. 3LPE coating thickness averaged 3.2mm, verified by our third-party inspector on-site at the mill. EN 10204 3.1 MTCs were issued with full chemical and mechanical traceability. Lead time was 32 days from order confirmation — exactly as quoted for PSL2 custom production. Pricing was competitive against two European mills we benchmarked.
Michael Johnson
United States
2026-01-17
Excellent ASTM A106 Gr.B Seamless Pipes for Refinery Expansion
Ordered 80 tons of ASTM A106 Grade B seamless carbon steel pipe, OD 168.3mm, SCH 80 wall thickness, in 6m lengths for our Gulf Coast refinery expansion project. Mill Test Certificates (EN 10204 Type 3.1) confirmed carbon content at 0.28% and tensile strength at 438 MPa — fully within spec. Hydrostatic test results were traceable to heat number with no anomalies. Delivery completed in 9 business days, well within our project window. Compared quotes from 6 suppliers before placing this order — mill-direct pricing came in 12% below our previous vendor. Third consecutive order with this supplier and quality has been consistent throughout.
了解供应商
可定制
超低价
$580
1-49 吨
基准价
$555
50-99 吨
4.3% 优惠
$540
≥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
