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API 5L 螺旋管 - ASTM A252/A53 无缝及焊接钢管
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
$620
1-49 吨
基准价
$590
50-99 吨
4.8% 优惠
$575
≥100 吨
7.3% 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
ASTM a53焊接钢管
$670 - $720
1 吨 （最小起订量）
API 5L 螺旋管
$575 - $620
1 吨 （最小起订量）
焊接钢管
$610 - $655
1 吨 （最小起订量）
直缝焊接钢管
$570 - $610
1 吨 （最小起订量）
焊接钢管供应商
$580 - $620
1 吨 （最小起订量）
API 5L X42 螺旋管
$580 - $620
1 吨 （最小起订量）
碳钢焊接钢管
$580 - $620
1 吨 （最小起订量）
API 5l 焊接钢管
$570 - $610
1 吨 （最小起订量）
焊接钢管制造商
$605 - $650
1 吨 （最小起订量）
产品详情
API 5L螺旋管技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | API 5L Spiral Pipe | 用于油气输送的螺旋焊接钢管 |
| 材质等级 | API 5L PSL1/PSL2 Grade B, X42, X52, X60, X65, X70 | 多种等级可选，满足不同压力需求 |
| 标准合规 | API 5L, ASTM A53, EN 10217, ISO 3183 | 符合国际管道标准 |
| 制造工艺 | 螺旋埋弧焊 (SSAW) | 双面埋弧焊接技术 |
| 碳 (C) | ≤0.28% (Grade B), ≤0.26% (X52) | 碳含量因等级而异 |
| 锰 (Mn) | 0.90-1.65% | 提高强度和淬透性 |
| 磷 (P) | ≤0.030% (PSL2) | 控制含量以改善韧性 |
| 硫 (S) | ≤0.030% (PSL2) | 低硫含量以提高可焊性 |
| 抗拉强度 | ≥415 MPa (Grade B), ≥460 MPa (X52) | 符合 API 5L 的最低抗拉强度 |
| 屈服强度 | ≥245 MPa (Grade B), ≥360 MPa (X52) | 最低屈服强度要求 |
| 延伸率 | ≥23% (PSL2) | 纵向延展性 |
| 外径范围 | 219mm - 3500mm | 广泛的直径范围，适用于各种应用 |
| 壁厚 | 5mm - 25.4mm | 提供标准和定制厚度选项 |
| 长度 | 6m - 18m 或定制 | 可提供标准和定制长度 |
| 端部处理 | 平端、坡口端 | 多种端部处理选项 |
| 涂层选项 | 3PE, FBE, 煤焦油环氧 | 可提供外部防腐涂层 |
| 应用 | Oil & gas transmission, water pipelines, piling | 适用于低压至高压工况 |
| 认证 | API 5L, ISO 9001, EN 10204 3.1 | 质量认证及钢厂检测报告 |
| 包装 | 钢带捆扎，坡口并加保护帽 | 标准出口海运包装 |
| 最小起订量 | 10 tons | 最低订购数量 |
API 5L螺旋管 - ASTM A252/A53无缝及焊接钢管
API 5L螺旋管代表了一种关键的管道解决方案，通过螺旋埋弧焊技术设计，专为高压油气输送系统而设计。该螺旋焊接钢管按照API Specification 5L及配套标准ASTM A252和A53制造，为石油工业应用、输水项目和工业流体输送网络提供卓越的结构完整性。我们的钢厂直供API 5L螺旋管服务于能源行业承包商、市政基础设施开发商和工艺工程公司，满足其对具有成本效益的大口径管道在严苛运行环境中经过验证的性能需求。
什么是API 5L螺旋管？
API 5L螺旋管是一种螺旋缝焊接碳钢管，通过将钢卷连续成型为带有螺旋焊缝的管状形状而生产，符合美国石油学会Specification 5L对石油和天然气工业管道输送系统用管线管的要求。螺旋焊接工艺能够生产大口径管道（外径最大3500mm），具有均匀的壁厚分布和优于直缝焊接替代品的抗内压性能。
API 5L螺旋管技术规格
我们的API 5L螺旋管符合API Spec 5L PSL1和PSL2要求，由Grade B（屈服强度最低245 MPa）至X70（屈服强度最低485 MPa）的钢级制造。标准尺寸包括外径从219mm到3500mm，壁厚从5mm到25.4mm，符合ASME B36.10M。化学成分限制保持Grade B碳含量低于0.28%，锰含量根据钢级规格在0.90-1.65%之间。螺旋焊缝经过100%超声波检测，符合API 5L第11.2.4节，确保整个螺旋接头无缺陷熔合。
为什么选择我们的 API 5L 螺旋管？
我们的生产工厂持有 ISO 9001:2015 认证和 API 5L 会标许可，确保整个生产过程的质量控制始终如一。我们按照 EN 10204 3.1 文件提供全面的工厂测试证书，包括化学分析报告、力学性能验证和无损检测记录。每根钢管都要在超过设计压力额定值 1.5 倍的压力下进行静水压试验，试验持续时间符合 API 5L 第 11.2.6 节的要求。我们以价值为导向的定价结构体现了直接从钢厂采购的优势，在消除中间商加价的同时保持优质材料标准。
常见问题
最小起订量（MOQ）是多少？
我们 API 5L 螺旋管的标准最小起订量为每种规格 25 公吨，根据管径和壁厚的选择，约相当于 10-15 根钢管。对于 X65 或 X70 等特殊钢级，最小起订量增至 50 公吨，以优化生产效率。我们通过现货库存计划为库存规格提供较小数量的供货，但需视库存核实情况而定。
你们提供材料测试证书吗？
是的，我们随每批货物提供符合 EN 10204 Type 3.1 标准的综合工厂测试证书。文件包括按 ASTM E415 光谱测试进行的化学成分分析、按 ASTM A370 进行的拉伸性能验证、PSL2 等级的 Charpy V 型缺口冲击测试结果，以及按 API 5L Section 11.2.4 进行的超声波检验报告。证书带有授权检验员签名，并在有要求时附有第三方验证印章。
典型的交货时间是多少？
对于库存规格，标准交货期为采购订单确认后 30 至 45 天。需要特定钢级、非标准尺寸或特殊涂层应用的定制订单，生产周期延长至 60-75 天。对于关键项目，可提供加急制造，交期为 20-25 天，但需视钢厂产能评估和加急排产费用而定。我们协调运输物流，根据目的港要求优化运输时间。
你们能切割成定制尺寸吗？
我们的加工能力包括按 API 5L 要求进行公差为 ±5mm 的定制长度精密切割。我们按 ASME B16.25 规范进行坡口加工，为现场焊接做准备，提供 30 度或 37.5 度坡口角度，钝边尺寸为 1.6mm。螺纹加工服务符合 ASME B1.20.1 标准，适用于 NPT 连接，并且当项目图纸中有规定时，我们为机械联轴器系统提供坡口端制备。
获取 API 5L 螺旋管的竞争性报价
立即联系我们的技术销售团队，获取针对您 API 5L 螺旋管需求的工厂竞争性价格。我们的应用工程师提供免费的规格审查，确保材料选择符合项目压力等级、环境条件和法规合规要求。提交您的询价，并附上直径、壁厚、钢级和数量规格，即可在 24 小时内收到详细报价，包括工厂测试证书样本和发货时间确认。
评分与评价
Wei Chen
Singapore
2025-08-12
Superior API 5L X60 with Comprehensive Technical Support
Ordered 35 tons of API 5L X60 PSL2 spiral pipe (1016mm diameter, 14.3mm wall thickness) for petrochemical plant expansion. Carbon equivalent value at 0.41% met stringent weldability requirements for our automated welding procedures. Application engineers provided complimentary specification review comparing X60 versus X65 for our 9.5 MPa design pressure. Charpy impact testing at -10°C showed average 78J, well above 27J minimum. Delivery in 41 days with API monogram certification. Beveling preparation quality reduced field welding time by estimated 15%. Highly recommended for critical process piping.
Carlos Silva
Brazil
2025-09-03
Acceptable Quality with Documentation Delay Resolved
Purchased 25 tons of API 5L Grade B spiral pipe (660mm OD, 10mm wall) for petroleum transfer line. Material quality acceptable with tensile strength at 435 MPa and proper weld fusion. Initial shipment arrived without complete EN 10204 3.1 certificates causing customs clearance delay of 8 days. Supplier expedited missing documentation and provided digital copies within 48 hours after notification. Final delivery in 68 days total including resolution time. Pipe performed adequately in hydrostatic commissioning tests. Would order again but emphasize documentation completeness upfront.
Robert Brown
United Kingdom
2025-09-26
Solid Performance A252 Pipe for Foundation Works
Ordered 22 tons of ASTM A252 Grade 2 spiral pipe (508mm diameter, 12.7mm wall thickness) for building foundation project. Mechanical properties met specification with yield at 248 MPa. Pricing approximately 12% lower than domestic suppliers while maintaining ISO 9001 certification standards. Delivery in 47 days was acceptable for our construction schedule. Pipe ends required minor deburring before welding operations. Overall good value for structural piling applications where premium grades not required.
Ahmed Al-Hassan
UAE
2025-10-19
Premium API 5L X52 for District Cooling Network
This is our third order - purchased 38 tons of API 5L X52 spiral pipe (813mm OD, 11.1mm wall) for Dubai district cooling expansion. Yield strength tested at 378 MPa against 360 MPa minimum requirement. Spiral weld seam quality exceptional with uniform penetration verified by UT inspection per API 5L Section 11.2.4. Custom length cutting to 11.8m with ±3mm tolerance perfectly matched our installation requirements. Supplier coordinated Jebel Ali port logistics efficiently. Material performed flawlessly during pressure testing at 12 MPa.
William Taylor
Australia
2025-11-06
Reliable ASTM A53 Spiral Pipe with Fast Turnaround
Sourced 18 tons of ASTM A53 Grade B spiral welded pipe (610mm diameter, 8mm wall thickness) for desalination plant intake system. Received detailed quotation within 18 hours including shipping timeline to Brisbane port. Production completed in 33 days under expedited schedule. All pipes underwent successful hydrostatic testing at 8.2 MPa for 10 seconds. Documentation package included radiographic examination reports and certified material traceability. Customer service responded to technical inquiries within 4 hours throughout order process.
Hans Mueller
Germany
2025-11-30
Good Value API 5L Grade B for Water Conveyance
Ordered 28 tons of API 5L Grade B spiral pipe (711mm OD, 9.5mm wall) for municipal water distribution network. Material certificates confirmed carbon content at 0.24% and tensile strength at 448 MPa. Pricing was competitive compared to quotes from 4 European suppliers. Delivery took 52 days, slightly longer than promised 45-day schedule due to coating delays. Pipe straightness and dimensional tolerances met API 5L requirements. Minor issue with beveling angle on 3 pieces, but supplier promptly re-machined at no charge.
James Wilson
United Kingdom
2025-12-21
Outstanding Quality ASTM A252 Piling for Offshore Platform
Purchased 32 tons of ASTM A252 Grade 3 spiral welded pipe (1067mm diameter, 15.9mm wall) for offshore foundation piling. Mill test certificates showed yield strength at 358 MPa, exceeding minimum 345 MPa specification. Surface preparation met C3 cleanliness standard before epoxy coating application. Beveling at 37.5 degrees with 1.6mm root face was precisely executed per ASME B16.25. Delivery completed in 42 days including third-party inspection. Technical support team provided excellent guidance on marine environment material selection.
Michael Johnson
United States
2026-01-15
Excellent API 5L X65 Spiral Pipe for Transmission Project
Ordered 45 tons of API 5L X65 spiral pipe (914mm OD, 12.7mm wall thickness) for our natural gas transmission expansion. Chemical composition analysis showed carbon at 0.16% and manganese at 1.42%, perfectly within PSL2 requirements. Ultrasonic testing reports confirmed 100% defect-free helical welds. Charpy impact values exceeded 60J at -20°C. Delivered in 38 days with complete EN 10204 3.1 certificates. Hydrostatic test pressure at 18.5 MPa held for required duration. This is our second order for long-distance pipeline applications.
了解供应商
可定制
超低价
$620
1-49 吨
基准价
$590
50-99 吨
4.8% 优惠
$575
≥100 吨
7.3% 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
