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ASTM A53焊接钢管 - 用于结构和机械应用的碳钢钢管
快马钢铁有限公司
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7 年
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China
China
可定制
超低价
$720
1-49 吨
基准价
$685
50-99 吨
4.9% 优惠
$670
≥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
焊接钢管制造商
$605 - $650
1 吨 （最小起订量）
API 5L X42 螺旋管
$580 - $620
1 吨 （最小起订量）
焊接钢管供应商
$580 - $620
1 吨 （最小起订量）
ASTM a53焊接钢管
$670 - $720
1 吨 （最小起订量）
焊接钢管
$610 - $655
1 吨 （最小起订量）
API 5L 螺旋管
$575 - $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）
直缝焊接钢管
$570 - $610
1 吨 （最小起订量）
产品详情
ASTM A53焊接钢管技术规范
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | ASTM A53 焊接钢管 | 电阻焊 (ERW) 碳钢管 |
| 材质等级 | ASTM A53 Grade A / Grade B | 根据强度要求提供两种等级 |
| 标准符合性 | ASTM A53, ASME SA53, API 5L | 符合主要国际钢管标准 |
| 制造工艺 | ERW（电阻焊） | 符合 ASTM A53 的 Type E 焊接钢管 |
| 碳 (C) | ≤0.25% (Gr A) / ≤0.30% (Gr B) | 按等级规范的碳含量 |
| 锰 (Mn) | ≤0.95% (Gr A) / ≤1.20% (Gr B) | 提高强度和淬透性 |
| 磷 (P) | ≤0.05% | 受控以改善延展性 |
| 硫 (S) | ≤0.045% | 低硫以提高可焊性 |
| 抗拉强度 | ≥330 MPa (Gr A) / ≥415 MPa (Gr B) | 按 ASTM A53 的最低抗拉强度 |
| 屈服强度 | ≥205 MPa (Gr A) / ≥240 MPa (Gr B) | 按等级的最低屈服强度 |
| 伸长率 | ≥30% | 50mm 标距内的延展性 |
| 外径范围 | NPS 1/8 (10.3mm) - NPS 26 (660mm) | 可用的公称管径 |
| 壁厚 | SCH 10 - SCH 160 / STD / XS / XXS | 标准壁厚系列选项 |
| 长度 | 5.8m - 12m 或定制 | 单定尺、双定尺或定尺切割 |
| 表面处理 | 黑管、镀锌（热浸镀锌） | 按 ASTM A53 的平端或镀锌 |
| 端部处理 | 平端、坡口端、螺纹连接 | 多种端部制备选项 |
| 应用 | 结构、水、蒸汽、气体、空气管线 | 适用于机械和压力应用 |
| 认证 | EN 10204 3.1, ISO 9001, API 5L | 提供工厂测试证书 |
| 包装 | 钢带捆扎，塑料端盖 | 标准出口包装 |
| MOQ | 5 tons | 最小起订量 |
ASTM A53焊接钢管——用于结构和机械应用的碳钢钢管
ASTM A53 焊接钢管是一种多用途碳钢钢管产品，专为结构、机械和低压流体输送系统而设计。该电阻焊（ERW）钢管按照 ASTM A53/A53M 规范制造，在建筑框架、围栏、脚手架和通用管道网络中发挥着关键作用。我们的钢厂直供确保为全球承包商、制造商和工业分销商提供一致的尺寸精度和可靠的机械性能。
什么是 ASTM A53 焊接钢管？
ASTM A53 焊接钢管是指通过电阻焊工艺生产的碳钢管，在 ASTM A53/A53M-22 中归类为 Type E。该钢管提供 Grade A 和 Grade B 两个等级，适用于需要中等强度和良好成形性的机械和压力应用。该规范涵盖 NPS 1/8 至 NPS 26 的公称管径，壁厚符合 ASME B36.10M 标准。
ASTM A53 焊接钢管技术规格
根据 ASTM A53 表 X2.2，Grade B ERW 钢管的最低屈服强度为 240 MPa（35,000 psi），最低抗拉强度为 415 MPa（60,000 psi）。化学成分限制碳含量最高为 0.30%，锰最高为 1.20%，磷最高为 0.035%，硫最高为 0.035%。每根钢管均按照标准第 10 节的规定进行静水压试验或无损电测。
| 性能 | Grade A | Grade B |
|---|---|---|
| 屈服强度（最小值） | 205 MPa (30,000 psi) | 240 MPa (35,000 psi) |
| 抗拉强度（最小值） | 330 MPa (48,000 psi) | 415 MPa (60,000 psi) |
| 碳（最大值） | 0.25% | 0.30% |
| 锰（最大值） | 0.95% | 1.20% |
A53 ERW 碳钢管的常见应用
- 结构柱、支撑和建筑框架
- 低压蒸汽、水和天然气输送管道
- 脚手架系统和临时施工支撑
- 围栏立柱、扶手和护栏组件
- 用于农业和工业设备的机械管材
为什么选择我们采购 ASTM A53 焊接钢管
我们与轧钢厂建立了合作关系，能够以工厂竞争性价格为标准和非标准 A53 焊接钢管尺寸供货。每一炉次均可追溯，附带符合 EN 10204 Type 3.1 的厂检证书（MTC）。我们的仓库备有 Schedule 40 和 Schedule 80 库存，长度为 6 米和 12 米，黑管和热浸镀锌表面处理均可随时发货。
常见问题
ASTM A53 焊接钢管的最小起订量（MOQ）是多少？
库存尺寸的标准起订量为 1 公吨。对于定制尺寸或镀锌表面处理，每种尺寸的典型最低起订量为 5 公吨。
你们提供材质检验证书吗？
是的。每批货物均附有符合 EN 10204 Type 3.1 的原始厂检证书，记录化学成分、力学性能和水压试验结果。
A53 ERW 管的典型交货时间是多少？
现货商品在 5–7 个工作日内发货。钢厂生产或定制订单通常需要 15–25 天，具体取决于数量和规格要求。
你们能供应定制长度或按尺寸切割的 A53 钢管吗？
当然可以。我们提供精密切割、坡口加工和螺纹加工服务。可提供 0.5 m 至 12 m 的定制长度，公差符合 ASTM A53 第 12 节。
获取 ASTM A53 焊接钢管的竞争力报价
准备好为您的下一个项目锁定 ASTM A53 焊接钢管的高性价比价格了吗？请联系我们的销售团队，告知您所需的尺寸、数量和交货目的地。我们将在 24 小时内回复详细报价——包括运费估算。对于需要增强防腐保护的应用，请了解我们的 热浸镀锌钢管 或 ASTM A106 无缝钢管 选项。
评分与评价
Robert Brown
United Kingdom
2025-02-27
Acceptable A53 Pipe Quality with Initial Documentation Delay Resolved
Ordered 6 tons of ASTM A53 Grade B ERW pipe, NPS 3, Schedule 40, 12-meter lengths for a low-pressure steam line retrofit. The pipe itself met mechanical spec—yield and tensile values on the MTC were compliant. However, original EN 10204 3.1 certificates were not included in the first shipment and took an additional 5 working days to receive by courier, which caused a minor hold-up on our client's inspection sign-off. When we raised the issue, the sales contact responded promptly and expedited the documents. Pipe dimensions and surface condition were acceptable throughout. Supplier has since confirmed a revised documentation dispatch process. Willing to trial a follow-on order based on their response to the issue.
Wei Chen
Singapore
2025-03-22
Excellent Mill-Direct Pricing on A53 ERW Pipe for Regional Distribution
As a regional steel distributor, we placed a 45-ton trial order covering ASTM A53 Grade B ERW pipe in NPS 1 through NPS 10, Schedule 40 and Schedule 80, both black and galvanized finishes. Mill test certificates were original documents traceable to specific heats—important for our downstream customers who require full traceability. Dimensional inspection on arrival at our Singapore warehouse showed less than 0.3% non-conforming pieces, which is within acceptable tolerance for this volume. Freight quotation was included in the initial 24-hour response as stated. We have since placed two follow-on orders and are now listing this supplier as a preferred source for A53 ERW product.
William Taylor
Australia
2025-04-14
Reliable A53 Schedule 40 Pipe for Water Distribution Lines
Sourced 10 tons of ASTM A53 Grade B ERW pipe, Schedule 40, NPS 4 and NPS 6 in 6-meter lengths, for a rural water distribution project in Queensland. Pipe dimensions and wall thickness were consistent with ASME B36.10M tolerances throughout the lot. Hydrostatic test certification was included per spec. Compared pricing with two Australian distributors—landed cost was about 9% lower importing directly. Delivery took 24 days to Melbourne port, which was at the upper end of the quoted 15–25-day window for mill-produced material, though the supplier kept us informed throughout. Quality was solid and we would use them again.
Ahmed Al-Hassan
UAE
2025-05-01
Premium Hot-Dip Galvanized A53 Pipe for Fencing and Handrail Project
Ordered 8 tons of ASTM A53 Grade B hot-dip galvanized pipe, NPS 1.5 and NPS 2, for perimeter fencing and handrail assemblies at an industrial facility in Abu Dhabi. Zinc coating thickness was uniform and visually consistent—no bare spots observed on any piece. EN 10204 3.1 MTCs covered both mechanical properties and hydrostatic test results. Response to our RFQ came within 18 hours with full freight breakdown to Jebel Ali port. Dispatch from warehouse in 6 days. Will specify this supplier for our upcoming water treatment plant piping scope.
Hans Mueller
Germany
2025-05-20
Good Value A53 ERW Pipe for Mechanical Equipment Frames
Purchased 12 tons of ASTM A53 Grade A ERW pipe, NPS 2 and NPS 3, Schedule 40, for agricultural machinery frames. Mechanical properties on the MTC were compliant—tensile strength reported at 345 MPa against the 330 MPa minimum. Pricing was noticeably lower than our domestic ERW suppliers after comparing three quotes. Minor point: two bundles had surface rust from transit that required light cleaning before fabrication. Supplier acknowledged the packaging concern and said they would use additional moisture barrier on future export shipments. Overall a reliable source for standard structural tubing.
Carlos Silva
Brazil
2025-06-02
Outstanding ERW Carbon Steel Pipe for Industrial Piping Network
Placed a 30-ton order for ASTM A53 Grade B ERW pipe in mixed sizes NPS 2 through NPS 8, Schedule 40, for a low-pressure natural gas distribution network in São Paulo state. Chemical analysis on MTCs showed manganese at 1.08% and sulfur well below the 0.035% limit—clean heat chemistry throughout. Cut-to-size service for 3-meter and 4.5-meter custom lengths was precise, with beveled ends ready for our welding crew. Delivery to port in 22 days matched the confirmed schedule. Third consecutive order with this supplier; consistency is what keeps us coming back.
James Wilson
United Kingdom
2025-06-24
Superior Quality A53 Welded Pipe with Reliable Certification
We sourced 18 tons of ASTM A53 Grade B black pipe, Schedule 80, 12-meter lengths in NPS 3 and NPS 5, for scaffolding and structural bracing on a bridge refurbishment contract. Hydrostatic test records were included in the MTC package without us having to chase. Weld seam integrity was verified on-site with no failures during our own NDT checks. Quoted against 4 other suppliers—pricing was competitive and lead time of 19 days for mill-produced sizes was clearly communicated upfront. Solid supplier for critical structural applications.
Michael Johnson
United States
2025-07-09
Excellent A53 Grade B ERW Pipe for Commercial Construction
Ordered 22 tons of ASTM A53 Grade B ERW pipe, Schedule 40, NPS 4 and NPS 6, for a multi-story building framework project in Texas. Mill test certificates per EN 10204 Type 3.1 confirmed yield strength at 258 MPa and carbon content at 0.27%, fully within A53 spec. Dimensional tolerances were tight and consistent across all bundles—no rejects on our end. Shipped in 6-day from stock, arrived 2 days ahead of our site schedule. This is our second order this year and we'll be back for the next phase.
了解供应商
可定制
超低价
$720
1-49 吨
基准价
$685
50-99 吨
4.9% 优惠
$670
≥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
