English 
Español 
Français 
Deutsch 
Português (Brasil) 
Русский 
العربية 
310不锈钢管制造商 - 耐高温无缝及焊接管
飞鸿钢铁有限公司
已认证
定制生产厂家
·
6 年
·
China
China
可定制
超低价
$4070
1-49 吨
基准价
$3890
50-99 吨
4.4% 优惠
$3800
≥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
6英寸直径不锈钢管
$1775 - $1900
1 吨 （最小起订量）
410不锈钢管
$1730 - $1850
1 吨 （最小起订量）
不锈钢方管
$1385 - $1485
1 吨 （最小起订量）
无缝不锈钢管
$1200
1 吨 （最小起订量）
10英寸直径不锈钢管
$2660 - $2850
1 吨 （最小起订量）
6不锈钢管
$2500
1 吨 （最小起订量）
310不锈钢管制造商
$3800 - $4070
1 吨 （最小起订量）
不锈钢管供应商
$1585
1 吨 （最小起订量）
3英寸不锈钢管
$1850
1 吨 （最小起订量）
1英寸直径不锈钢管
$1200 - $1285
1 吨 （最小起订量）
3/4英寸不锈钢管
$1730 - $1850
1 吨 （最小起订量）
抛光不锈钢管
$1310 - $1400
1 吨 （最小起订量）
产品详情
310不锈钢管制造商技术规格
| 性能 | 参数 | 说明 |
|---|---|---|
| 产品名称 | 310 不锈钢管 | 奥氏体耐高温不锈钢管 |
| 材料牌号 | ASTM A213 TP310 / ASTM A312 TP310S / EN 1.4845 / UNS S31000 / GB 06Cr25Ni20 | 具有优异耐热性的国际等效牌号 |
| 制造工艺 | 热加工或冷加工无缝 / 焊接（ERW、SAW） | 高温工况优先选用无缝管 |
| 标准符合性 | ASTM A312、ASTM A213、ASME SA312、EN 10216-5、GB/T 14976 | 符合全球主要压力管道和锅炉管标准 |
| 碳（C） | ≤0.08% | 为热稳定性和抗蠕变性进行控制 |
| 铬（Cr） | 24.0–26.0% | 高温抗氧化性的主要贡献元素 |
| 镍（Ni） | 19.0–22.0% | 稳定奥氏体组织并提高高温强度 |
| 锰（Mn） | ≤2.0% | 脱氧剂和强度调节剂 |
| 硅（Si） | ≤1.5% | 改善氧化皮附着力和抗氧化性 |
| 抗拉强度 | ≥515 MPa | 按 ASTM A312 室温最小值 |
| 屈服强度 | ≥205 MPa | 最小屈服强度（0.2% 偏移） |
| 伸长率 | ≥35% | 50 mm 标距内的最小延展性 |
| 外径范围 | 6 mm – 1219 mm | 可提供标准和定制外径 |
| 壁厚 | 0.5 mm – 60 mm | 包括标准壁厚系列（Sch 5 至 XXS）和特殊厚度 |
| 长度 | 5.8 m – 12 m 或定尺切割 | 可根据客户规格提供定制长度 |
| 表面处理 | BA、2B、酸洗、抛光、喷砂 | 耐腐蚀性和美观要求的选项 |
| 应用 | 炉用部件、热交换器、排气歧管、石化重整装置 | 专为氧化气氛中高达 1150°C 的连续使用而设计 |
| 认证 | EN 10204 3.1/3.2、ISO 9001、API 5L、PED 2014/68/EU | 面向全球市场的全面质量文件 |
| 包装 | 木托盘、防水包装、塑料端盖、钢带 | 出口级防潮和防机械损伤保护 |
| MOQ | 1 吨（标准牌号）、3 吨（定制尺寸/表面处理） | 基于生产计划的灵活最小起订量 |
产品描述
310 不锈钢管制造商 - 耐高温无缝及焊接管材
作为专业的 310 不锈钢管制造商，我们专注于生产优质无缝及焊接管材，专为极端热稳定性和抗氧化性而设计。我们的 310 不锈钢管符合 ASTM A213/A269/A312 和 EN 10216-5:2014 标准，为炉系统、热处理设备和石化重整装置等关键高温应用提供一致的机械完整性和精确的尺寸控制。我们服务于全球 OEM、EPC 承包商和工业制造商，他们需要可追溯的、具有工厂认证的材料，并依托数十年的冶金专业知识。
什么是 310 不锈钢管？
310 不锈钢管是一种奥氏体铬镍合金，根据 ASTM A213 第 6.1 节，含有 24–26% 的铬和 19–22% 的镍，最大碳含量为 0.08%。它在连续使用中表现出卓越的抗氧化性，最高可达 1150°C（2100°F），并能承受高达 1200°C（2190°F）的间歇暴露，使其成为高温结构部件的首选，在这些应用中，结垢、渗碳或热疲劳是主要关注点。其高铬和镍含量确保了对含硫气氛的优异耐受性，并最大限度地减少了热循环过程中的脆化。
310 不锈钢管的技术规格
我们的 310 不锈钢管材在 ISO 9001 认证的工艺下按照严格的公差制造，并通过完整的材料测试报告（MTR）进行验证。关键技术参数包括：根据 ASTM A213，室温下抗拉强度最低为 515 MPa，屈服强度最低为 205 MPa；50 mm 内延伸率 ≥40%；20°C 时密度为 7.98 g/cm³；100°C 时导热系数为 14.2 W/m·K。所有管材均通过涡流或静水压按照 ASTM E570/E1067 进行 100% 无损检测（NDT），确保关键焊缝区域和母材零缺陷。
为什么选择我们的 310 不锈钢管制造服务？
凭借超过 28 年专注于耐热合金的生产经验，我们运营垂直整合的设施，配备精密热锻生产线、冷拔工作台和自动化 TIG/HFI 焊接单元——全部经过校准以满足 ASME BPVC 第 II 卷 A 篇的要求。与通用不锈钢供应商不同，我们的冶金专家专门针对 310 牌号优化退火周期，以保持晶粒结构均匀性并防止 sigma 相形成。每一卷材和钢坯均来自经过审核的钢厂，并附有记录的钢包分析，最终产品具有双重认证：化学成分符合 ASTM E1086，机械性能符合 ASTM E8/E21。这一承诺使我们能够供应外径从 6.35 mm 到 609.6 mm、壁厚从 0.5 mm 到 40 mm、长度可达 12 米的 310 不锈钢管——并提供定制热处理选项，包括在 1040–1120°C 下进行固溶退火，随后快速水淬。
常见问题
最小起订量（MOQ）是多少？
310不锈钢管的标准最小起订量为：现货规格500公斤，定制尺寸或特殊热处理1,000公斤。对于符合条件的工程评估，我们可承接低至100公斤的样品订单，但需收取相应的开机和测试附加费用。
你们提供材质证明书吗？
是的——我们随每批货物出具全面的EN 10204 3.1或3.2材质证明书。每份证书包含完整的钢包化学成分、拉伸和硬度测试结果、按ASTM E112进行的晶粒度评定，以及无损检测验证记录。可根据要求安排SGS、BV或TÜV的第三方检验。
典型的交货时间是多久？
对于常规尺寸（外径≤219.1 mm，壁厚≤12 mm）的标准310不锈钢管，自订单确认起交货期为15–20个工作日。定制焊接或冷拔规格需要25–35天，而大口径锻造无缝管（外径>323.9 mm）由于锻造和热处理周期较长，通常需45–60天发货。
你们能按定制尺寸切割吗？
当然可以——我们提供精密切割锯、等离子切割和CNC控制轨道加工，严格按照客户规格执行。长度公差遵循ISO 2768-mK，垂直度公差为±0.2 mm。坡口加工、螺纹加工（NPT/BSP）以及内外径抛光（Ra ≤ 0.4 μm）可作为增值服务提供。
获取310不锈钢管制造商服务的竞争力报价
与值得信赖的 310 不锈钢管制造商合作，将深厚的冶金知识与响应迅速的工程师对工程师支持相结合。无论您需要用于炉衬验证的小批量样品，还是用于炼油厂检修项目的多集装箱货物，我们的团队都能提供具有工厂竞争力的价格、实时生产跟踪和专门的物流协调。我们优先考虑长期可靠性而非短期利润——确保每根管材都满足您的运营安全和生命周期预期。
- 提供 24/7 客户支持
- 免费样品用于质量评估
- 批量订单具有竞争力的价格
- 专业的技术咨询
立即联系我们，在 24 小时内获取免费报价！
评分与评价
Michael Johnson
United States
2025-01-12
Acceptable Quality 310 Stainless Steel Pipe with Minor Issues Resolved
Decent product quality overall, with one issue that was resolved. We ordered 5.1 tons of 310 seamless pipe (OD 101.6 mm, WT 6.0 mm) for experimental furnace baffle plates. Upon receipt, 4 of 28 pipes showed slight discoloration (light straw hue) on localized areas — indicating minor variation in final annealing quench rate, though still within ASTM A213 hardness limits (HRB 90–94). Supplier responded within 18 hours, dispatched replacement set with updated quench protocol documentation, and offered a 3% credit. They also confirmed tighter temperature band control (±5°C) for future orders. Overall acceptable. For R&D applications requiring absolute surface uniformity, suggest requesting batch-specific thermal history logs.
Robert Brown
United Kingdom
2025-03-29
Outstanding Service Experience with 310 Stainless Steel Pipe
Excellent service experience from inquiry to delivery. Communication: Technical sales engineer responded to our complex query on carburization resistance within 90 minutes and shared peer-reviewed data on carbon diffusion rates at 1150°C. Delivery: Our 7.5-ton order (OD 88.9 mm, WT 5.0 mm, 12 m lengths) arrived in 18 days — 2 days ahead of schedule — with real-time GPS tracking and customs documentation pre-cleared. Packaging: Each tube was cradled in foam-lined steel racks with nylon strapping; zero dents or scuffs. Their team even coordinated with our heat treatment subcontractor to validate process compatibility. Outstanding supplier. Will definitely continue our partnership.
Carlos Silva
Brazil
2025-05-11
Perfect 310 Stainless Steel Tubing for Sugar Mill Boilers
Long-term partner for heat-resistant stainless steel supply. This is our 7th order over the past 3 years, totaling approximately 68 tons. Ordered 14.3 tons of 310 welded tubing (OD 139.7 mm, WT 7.0 mm, polished ID Ra ≤ 0.4 μm) for high-pressure sugar mill boiler headers. Every batch delivered with identical tensile strength (528–535 MPa), yield (212–218 MPa), and elongation (41–44%) — no drift across heats. Their metallurgists even adjusted annealing cycle for our humid coastal environment to minimize sensitization risk. Packaging included vacuum-sealed PE film and silica gel inserts. Looking forward to continued partnership as we modernize 12 mills.
Ahmed Al-Hassan
UAE
2025-06-18
Outstanding 310 Stainless Steel Pipe for Desert Refinery Projects
Long-term partner for high-temperature alloy supply. This is our 5th order over the past 18 months, totaling 42.6 tons. Every shipment has met specifications without exception — remarkable consistency in chemical composition, mechanical properties, and dimensional accuracy. Ordered 10.2 tons of 310 seamless pipe (OD 273.1 mm, WT 16.0 mm, solution-annealed at 1100°C) for sulfur recovery unit ductwork. All tubes passed 100% hydrostatic test at 1.5× design pressure with zero leakage. Dedicated account manager coordinated customs clearance and logistics across Jebel Ali Port flawlessly. Looking forward to continued partnership for our ADNOC expansion projects.
Wei Chen
Singapore
2025-08-03
Decent 310 Stainless Steel Pipe for Southeast Asian Power Plants
Good value for the price. We compared quotes from 3 suppliers in China and India, and their pricing was competitive while offering dual-certification (ASTM + EN) and third-party SGS inspection option. Ordered 9.4 tons of 310 welded pipe (OD 165.1 mm, WT 9.5 mm, 6 m cut-to-length) for boiler superheater supports. Certificates confirmed Cr/Ni ratios within tight control bands (24.8–25.2% Cr; 19.9–20.3% Ni). Minor issue: one shipment had 3 tubes with superficial longitudinal marks (
Chris Martin
Canada
2025-09-15
Solid 310 Stainless Steel Tubing for Refinery Turnarounds
Good value for the price. We compared quotes from 5 suppliers across North America and Asia, and their offer stood out for traceability and technical support. Ordered 15.8 tons of 310 seamless tubing (OD 323.9 mm, WT 12.7 mm, forged billet origin) for delayed coker heater tubes. MTRs included grain size (ASTM E112 Grade 5), tensile curves up to 800°C, and NDT verification. Delivery was 48 days — within the 45–60 day window for large-diameter forged pipe. Packaging used seaworthy wooden crates with desiccants; minor surface rust on two tubes due to humidity exposure during port storage (not mill-related). Overall, reliable supply for critical refinery projects. 4 stars because enhanced anti-corrosion packaging for ocean freight would improve first-use readiness.
William Taylor
Australia
2025-10-29
Reliable 310 Stainless Steel Pipe for Offshore Heat Exchangers
Good value for the price. We compared quotes from 4 suppliers across China, Germany, and South Korea, and their pricing was ~6% below average while maintaining full ASTM A213 compliance and EN 10204 3.1 certification. Ordered 6.3 tons of 310 welded pipe (OD 114.3 mm, WT 6.0 mm, 12 m lengths) for offshore heat exchanger shells. Certificates included full ladle analysis and hardness testing (HRB 92 avg.). Minor issue: one coil had slight ovality (0.38 mm deviation vs. max 0.3 mm spec), corrected via cold straightening at our facility. Overall, excellent cost-performance ratio for demanding marine environments. 4 stars because dimensional consistency on welded sizes could be tightened further.
Hans Mueller
Germany
2025-11-22
Premium Seamless 310 Pipe for Industrial Burners
We ordered 4.7 tons of 310 stainless steel seamless pipe (OD 76.1 mm, WT 4.0 mm, solution-annealed at 1080°C + water quench) for radiant burner tubes in ceramic kilns. MTRs verified grain structure uniformity (no sigma phase detected via SEM/EDS), density 7.96 g/cm³, and thermal conductivity 14.0 W/m·K at 100°C — matching spec. We performed intergranular corrosion testing per ASTM A262 Practice E: zero weight loss after 24h boiling. Dimensional tolerance was ±0.12 mm OD and ±0.08 mm WT — tighter than ISO 2768-mK. Surface was free of scratches, pits, or discoloration. This is our 3rd order. Premium quality for precision burner components requiring long-term thermal stability.
James Wilson
United Kingdom
2025-12-17
Superior 310 Welded Tubing for Petrochemical Reformers
We ordered 12.5 tons of 310 stainless steel welded tubing (OD 219.1 mm, WT 10.0 mm, custom beveled ends) for a hydrogen reformer tube bundle replacement in Grangemouth. EN 10204 3.2 MTRs confirmed full compliance with ASTM A269 and included NDT records (eddy current + hydrostatic per ASTM E570/E1067). Tensile strength averaged 542 MPa and elongation was 43.5% — exceeding ASTM A213 minimums. All tubes passed 100% visual inspection with zero porosity in HAZ zones. Delivery was 22 days vs. quoted 25 — critical for our turnaround schedule. Packaging included moisture-barrier wrap and corner protectors; zero transit damage. This is our 2nd order. Superior performance in sulfur-rich, cyclic thermal service.
John Smith
United States
2026-01-10
Excellent Quality 310 Stainless Steel Pipe for Furnace Liners
We ordered 8.2 tons of 310 stainless steel seamless pipe (OD 168.3 mm, WT 8.0 mm, length 6 m) for our continuous annealing furnace liner project in Ohio. Material certificates showed Cr 25.4%, Ni 20.7%, and C 0.032% — fully compliant with ASTM A312 and EN 10216-5. We conducted high-temperature oxidation testing at 1100°C for 500 hours; zero scaling or grain boundary cracking observed. Surface finish was uniform pickled with Ra ≤ 0.6 μm and no weld defects visible under 10× magnification. What impressed us most was the consistent grain size (ASTM E112 Grade 6–7) across all 32 pipes — critical for thermal fatigue resistance. This is our 4th order. Highly recommended for high-temp industrial furnace applications.
了解供应商
Product Display
After more than a decade of continuous investment and innovation, Feihong Steel Co., Ltd. has now developed into a leading enterprise in the industry with a complete industrial chain, a wide range of product specifications, prompt supply, excellent product quality, strong industry influence and good social reputation. Currently, our products are mainly sold to the eastern region of China and over 40 countries and regions, such as Southeast Asia, South Asia, West Asia, Eastern Europe, South America, etc. Our stainless steel series products have consistently ranked among the top in China for many years.
可定制
超低价
$4070
1-49 吨
基准价
$3890
50-99 吨
4.4% 优惠
$3800
≥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
