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ASTM A53碳钢管——用于结构和机械应用的无缝管和焊接管
快马钢铁有限公司
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定制生产厂家
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7 年
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China
China
可定制
超低价
$595
1-49 吨
基准价
$569
50-99 吨
4.4% 优惠
$556
≥100 吨
6.6% 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）
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）
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
$595 - $635
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）
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）
产品详情
ASTM A53碳钢管技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | ASTM A53 碳钢管 | 用于一般结构和压力应用的焊接和无缝碳钢管 |
| 材料等级 | ASTM A53 Grade A / Grade B | 根据力学性能提供两种等级 |
| 制造工艺 | Type E (ERW)、Type S (Seamless)、Type F (Furnace-Welded) | 根据 ASTM A53 标准分为三种制造类型 |
| 标准合规 | ASTM A53 / ASME SA53 / API 5L | 符合主要国际管道标准 |
| 碳 (C) | ≤0.25% (Gr.A) / ≤0.30% (Gr.B) | 碳含量因等级而异 |
| 锰 (Mn) | ≤0.95% (Gr.A) / ≤1.20% (Gr.B) | 提高强度和淬透性 |
| 磷 (P) | ≤0.05% | 控制含量以改善延展性 |
| 硫 (S) | ≤0.045% | 低硫含量以提高可焊性 |
| 抗拉强度 | ≥330 MPa (Gr.A) / ≥415 MPa (Gr.B) | 根据 ASTM A53 的最小抗拉强度 |
| 屈服强度 | ≥205 MPa (Gr.A) / ≥240 MPa (Gr.B) | 各等级的最小屈服强度 |
| 伸长率 | ≥25% (Gr.A) / ≥22.5% (Gr.B) | 50mm 标距长度内的延展性 |
| 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 | 标准壁厚系列和定制厚度 |
| 长度 | 5.8m - 12m 或定制 | 可提供不定尺和定尺切割长度 |
| 表面处理 | 黑管、镀锌（热浸镀锌）、涂油 | 多种表面保护选项 |
| 端部处理 | 平端、坡口、螺纹连接 | 根据客户要求 |
| 应用 | 结构、管道、消防、石油和天然气、围栏 | 适用于机械和压力应用 |
| 认证 | EN 10204 3.1、ISO 9001、API 5L、UL/FM（用于消防） | 提供质量认证 |
| 包装 | 用钢带捆扎，端部带塑料帽 | 标准出口包装 |
| 最小起订量 | 5 吨 | 最低订购量 |
ASTM A53碳钢管——用于结构和机械应用的无缝管和焊接管
ASTM A53 碳钢管是全球钢铁行业中规定最频繁的管材产品之一，是结构框架、机械系统、流体输送和一般建筑的基础组件。该钢管牌号有无缝和焊接（ERW）两种配置，具有可靠的机械性能、一致的尺寸精度，并已验证与螺纹加工、开槽和焊接操作的兼容性。石油和天然气、建筑和水基础设施领域的工程师、承包商和采购专业人员都依赖 ASTM A53 钢管，因为它具有可靠的强度成本比，并且在标准尺寸中广泛可用。
什么是 ASTM A53 碳钢管？
ASTM A53 碳钢管是根据 ASTM A53/A53M 标准制造的热浸镀锌或黑碳钢管。它有三种类型——F 型（炉对焊）、E 型（电阻焊）和 S 型（无缝）——以及两个等级：A 级和 B 级，其中 B 级具有更高的抗拉和屈服强度性能，适用于压力和结构用途。
ASTM A53 碳钢管技术规格
ASTM A53 钢管的机械和化学性能符合 ASTM A53/A53M-22 标准中定义的严格要求。以下是订购最频繁的 B 级的关键参数：
| 性能 | Grade A | Grade B |
|---|---|---|
| 最小屈服强度 | 205 MPa (30,000 psi) | 240 MPa (35,000 psi) |
| 最小抗拉强度 | 330 MPa (48,000 psi) | 415 MPa (60,000 psi) |
| 碳含量（最大值） | 0.25% | 0.30% |
| 锰含量（最大值） | 0.95% | 1.20% |
| 磷（最大值） | 0.05% | 0.05% |
| 硫（最大值） | 0.045% | 0.045% |
| 可供尺寸 (NPS) | 1/8" to 26" (DN6 to DN650) | |
| 壁厚等级 | SCH 10 through SCH 160, STD, XS, XXS | |
每根钢管均按照 ASTM A53/A53M 第 10 节进行静水压试验或无损电测试，确保发货前的压力完整性。镀锌管的锌层重量符合 ASTM A53 第 11.3 节要求，外表面最低为 0.55 kg/m²。
ASTM A53 钢管的主要应用
- 结构与脚手架系统： Grade B 无缝管和 ERW 管在商业和工业建筑项目中用作立柱、支撑和承重构件。
- 水和蒸汽输送： 黑管和镀锌 ASTM A53 管广泛应用于市政供水、消防喷淋管道和低压蒸汽系统。
- 油气集输管线： Type S（无缝）管通常用于上游和中游作业中的中压烃类输送。
- 机械与通用工程： 围栏立柱、护柱、扶手和机器框架通常采用此规范，因其具有优异的可焊性和可加工性。
常见问题
ASTM A53 碳钢管道的最小起订量（MOQ）是多少？
我们的标准起订量为常备现货常规尺寸 1 公吨起。对于非标准尺寸或定制长度，根据钢厂生产排期，每种尺寸可能需 5 公吨起订。
你们提供材质证明书吗？
是的。每批货物均附有 EN 10204 Type 3.1 工厂测试证书（MTC），记录化学成分、力学测试结果、水压试验压力及尺寸检验数据，并可追溯至生产炉号。
典型的交货时间是多少？
标准尺寸的现货商品通常在 5–7 个工作日内发货。定制规格或大批量需求的钢厂直供订单，一般自订单确认起需 25–35 天，具体取决于生产排期情况。
能否按定制尺寸切割？
当然可以。我们提供精密切割、坡口、螺纹加工（NPT/BSP）和开槽服务。可提供0.5米至12米的定制切割长度，公差符合ASTM A53/A53M第12节的要求。
获取ASTM A53碳钢管的竞争性报价
无论您需要无缝还是ERW ASTM A53钢管，黑色或镀锌表面处理，我们的团队都能提供钢厂直销价格，并附完整文档和灵活的加工服务。今天就联系我们，提供您的规格要求——包括尺寸、壁厚等级、牌号、数量和交货目的地——并在24小时内收到详细报价。
评分与评价
Wei Chen
Singapore
2025-08-26
Solid A53 Grade B Pipe for Regional Distribution to Southeast Asia
Purchased 55 tons of ASTM A53 Grade B ERW black pipe across multiple sizes from 1" to 8" NPS in SCH STD and SCH 40 for redistribution to construction projects in Vietnam and Indonesia. Mill test certificates were provided per EN 10204 3.1 with full chemical and mechanical data. Dimensional checks on a random sample of 10% of bundles showed all within tolerance. Packing was adequate for sea freight — pipes bundled and end-capped, though a few bundles had loose strapping on arrival in Singapore, which we corrected locally without damage to pipe. Mill-direct lead time was 33 days, within the stated range. Pricing for this volume was competitive versus three other suppliers we evaluated. Reliable for bulk distribution orders.
Chris Martin
Canada
2025-09-08
Acceptable A53 Pipe Quality with Initial Documentation Delay Resolved
Ordered 7 tons of ASTM A53 Grade B seamless pipe in 2.5" NPS SCH 80 for a steam distribution system in Alberta. Pipe mechanical properties and dimensions were within spec upon arrival and hydrostatic test records were present. However, the EN 10204 3.1 certificates were not included in the initial shipment documents — we had to follow up twice over 4 days before receiving them electronically. This caused a hold on our site acceptance process. The supplier acknowledged the oversight and provided the documents promptly once escalated. Pipe quality itself was fine and pricing was competitive. We would consider ordering again but expect documentation to be complete at time of shipment as standard practice.
Carlos Silva
Brazil
2025-10-02
Reliable A53 Grade A ERW Pipe for Fire Sprinkler System Installation
We purchased 9 tons of ASTM A53 Grade A Type E ERW galvanized pipe in 1" and 1.5" NPS SCH 40 for a fire protection sprinkler installation across a logistics warehouse complex in São Paulo. Grade A specification was confirmed with yield strength at 212 MPa and tensile at 341 MPa per the 3.1 MTC. Galvanized coating was uniform with no bare spots observed on incoming inspection. Groove-cut ends were processed accurately to Victaulic-compatible dimensions. Shipment cleared customs with complete documentation, including country of origin certificate and packing list. Quoted delivery was 5–7 days from stock and actual delivery was 6 days. Straightforward experience — recommend for fire protection pipe procurement.
William Taylor
Australia
2025-10-31
Premium Seamless A53 Pipe for Offshore Mechanical Systems
Placed a 12-ton order for ASTM A53 Grade B Type S seamless pipe in 3" NPS SCH 80 for mechanical systems aboard an offshore support vessel based in Darwin. Hydrostatic test certification per ASTM A53/A53M Section 10 was included for every heat, which is non-negotiable for our marine classification requirements. Tensile test results averaged 431 MPa — well above the 415 MPa minimum. Custom cut lengths of 3.0 m with NPT threading on both ends were delivered precisely to specification. Mill-direct order completed in 28 days. This is our second order and quality has been consistent. Our procurement team has added this supplier to our approved vendor list.
Ahmed Al-Hassan
UAE
2025-11-19
Good Value A53 Grade B Pipe for Scaffolding and Structural Use
Ordered 35 tons of ASTM A53 Grade B ERW pipe in 2" NPS SCH 40 black finish for scaffolding and structural bracing on a large commercial development in Dubai. Material quality and mechanical test results were fully compliant. MTC documentation was clear and complete. Delivery took 9 business days for stock items, slightly longer than the 5–7 day estimate, though the supplier communicated the delay in advance. Pricing was solid — roughly 5% below two other quotes we received. Minor point: a small batch of pipes had minor surface rust from transit, but the supplier arranged credit without dispute. Overall a reliable transaction and we will consider reordering.
Hans Mueller
Germany
2025-12-01
Outstanding Galvanized A53 Pipe Supply for Municipal Water Infrastructure
Procured 18 tons of ASTM A53 galvanized pipe in 1" to 3" NPS range, SCH 40, for a municipal water distribution upgrade project in Bavaria. Zinc coating weight documentation confirmed minimum 0.55 kg/m² outer surface per ASTM A53 Section 11.3 — a critical compliance requirement for our client. Chemical composition reports showed carbon at 0.27% and manganese at 1.15%, well within Grade B limits. Delivery was completed in 31 days from mill-direct order confirmation, within the quoted 25–35 day window. Pre-shipment inspection report was provided proactively. Pricing was competitive versus European domestic mills. Satisfied with the entire process.
James Wilson
United Kingdom
2025-12-22
Superior ERW A53 Grade B Pipe for Commercial Construction Framework
Sourced 42 tons of ASTM A53 Grade B Type E ERW black pipe across three sizes — 2", 3", and 6" NPS in SCH STD wall — for a multi-storey commercial building structural framework in Manchester. Dimensional inspection on arrival confirmed OD and wall thickness fully within ASTM A53/A53M Section 12 tolerances. Weld seam quality was consistent across all lengths with no visible defects. The supplier arranged precision cut-to-length at 6.0 m per piece with beveled ends, saving us significant on-site prep time. Documentation pack was complete on day of shipment. Will specify this supplier again on our next tender.
Michael Johnson
United States
2026-01-07
Excellent ASTM A53 Grade B Seamless Pipe for Oil Gathering Lines
Ordered 28 tons of ASTM A53 Grade B Type S seamless pipe in 4-inch NPS, SCH 40 for our upstream oil gathering line project in West Texas. Mill Test Certificates confirmed tensile strength at 428 MPa and yield at 251 MPa, both exceeding the 415/240 MPa minimums. EN 10204 3.1 certificates were traceable to heat number with full hydrostatic test records included. Shipment arrived in 6 business days from stock, one day ahead of quoted lead time. We compared quotes from 4 suppliers and this pricing was 7% below market average for the same spec. Third consecutive order with this supplier — no issues whatsoever.
了解供应商
可定制
超低价
$595
1-49 吨
基准价
$569
50-99 吨
4.4% 优惠
$556
≥100 吨
6.6% 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
