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316不锈钢卷材 - ASTM A240 316级SS冷轧卷材
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
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超低价
$3275
1-49 吨
基准价
$3130
50-99 吨
4.4% 优惠
$3060
≥100 吨
6.6% 优惠
价格有效期：随行就市
付款与交货
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- 随报价一并确认
- 包装：
- 标准出口包装
- 样品：
- 可按需提供
SS 316不锈钢卷带
$1560
1 吨 （最小起订量）
1号不锈钢卷
$1750
1 吨 （最小起订量）
冷轧不锈钢卷制造商
$1930 - $2065
1 吨 （最小起订量）
不锈钢卷材供应商
$1300
1 吨 （最小起订量）
高品质双相不锈钢卷供应商
$1300
1 吨 （最小起订量）
抛光不锈钢卷
$1750
1 吨 （最小起订量）
8k不锈钢卷
$1500
1 吨 （最小起订量）
1号不锈钢卷202
$1300
1 吨 （最小起订量）
冷轧316不锈钢卷
$1520
1 吨 （最小起订量）
304不锈钢卷
$1360 - $1455
1 吨 （最小起订量）
201不锈钢卷
$965 - $1035
1 吨 （最小起订量）
中国不锈钢带卷
$1700
1 吨 （最小起订量）
产品详情
316不锈钢卷的技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | 316 不锈钢卷 | 含钼的奥氏体铬镍不锈钢 |
| 材料牌号 | 316 / EN 1.4401 / UNS S31600 | 国际牌号对应 |
| 标准符合性 | ASTM A240, EN 10088-2, JIS G4305 | 符合主要国际标准 |
| 碳含量 (C) | ≤0.08% | 碳含量影响强度和焊接性 |
| 铬 (Cr) | 16.0-18.0% | 提供优异的耐腐蚀性 |
| 镍 (Ni) | 10.0-14.0% | 增强延展性和韧性 |
| 钼 (Mo) | 2.0-3.0% | 提高抗点蚀和缝隙腐蚀能力 |
| 锰 (Mn) | ≤2.0% | 改善热加工性能 |
| 硅 (Si) | ≤1.0% | 脱氧剂和强化剂 |
| 抗拉强度 | ≥515 MPa | 根据 ASTM A240 的最小抗拉强度 |
| 屈服强度 | ≥205 MPa | 0.2% 偏移量下的最小屈服强度 |
| 延伸率 | ≥40% | 50mm 标距下的延展性 |
| 硬度 | ≤217 HBW | 最大布氏硬度 |
| 厚度范围 | 0.3 - 6.0 mm | 可用的卷材厚度选项 |
| 宽度范围 | 1000 - 2000 mm | 标准卷材宽度 |
| 表面处理 | 2B, BA, No.4, HL | 多种表面处理选项 |
| 应用 | 化学加工、海洋设备、制药 | 典型应用行业 |
| 认证 | EN 10204 3.1, ISO 9001, PED | 提供的质量认证 |
| 包装 | 钢托盘、防水纸、钢带 | 标准出口包装 |
| MOQ | 1 ton | 最小起订量 |
316不锈钢卷 - ASTM A240 316级SS冷轧卷
316不锈钢卷是一种优质奥氏体铬镍合金，添加了钼以增强在氯化物环境中的耐腐蚀性。这种冷轧材料在船舶应用、化学加工设备、制药制造和食品生产设施中发挥着关键作用，这些场合对卓越的抗点蚀和缝隙腐蚀性能至关重要。我们的316不锈钢卷按照严格的尺寸公差和表面光洁度要求制造，为需要在腐蚀性工况下长期耐用的严苛工业应用提供一致的机械性能和优异的成形性。
什么是316不锈钢卷？
316不锈钢卷是一种奥氏体铬镍钼合金，以冷轧形式供应，典型尺寸范围为厚度0.3mm至6.0mm，宽度可达2000mm。该材料含有16-18%铬、10-14%镍和2-3%钼，根据ASTM A240/A240M-20a规范，具有出色的抗氯化物腐蚀性能。冷轧工艺实现了精确的厚度控制、优异的表面光洁度（2B、BA或No.4）以及相比热轧替代品更优越的机械性能，使其成为要求严格公差和美观外观的应用的首选。
316不锈钢卷技术规格
Grade 316 不锈钢卷材在 20°C 时的密度为 8.00 g/cm³，根据 ASTM A240 第 6.2 节，其最小抗拉强度为 515 MPa，屈服强度超过 205 MPa。化学成分将碳含量限制在最高 0.08%，确保优异的焊接特性，且无碳化物析出之忧。该材料在 -196°C 至 925°C 的使用温度范围内保持奥氏体显微组织，在 100°C 时导热系数为 16.3 W/m·K。退火状态下磁导率保持在 1.02 以下，证实了完全奥氏体组织，这对于医疗器械和电子设备外壳中的非磁性应用至关重要。
316 不锈钢卷材的耐腐蚀性能
316 不锈钢卷材中的钼含量使其在含氯化物环境中具有优异的抗点蚀和缝隙腐蚀能力，显著优于标准 304 牌号。该材料在海水应用中表现出卓越性能，按 EN 10088-2:2014 标准计算，其点蚀抗力当量数（PREN）约为 24-26。该合金在浓度低于 10%、温度低于 60°C 的条件下耐硫酸侵蚀，同时在磷酸加工环境中保持结构完整性。在沿海大气暴露应用中，腐蚀速率极低，仅为每年 0.1-0.5 微米，确保在建筑和海洋基础设施项目中数十年的免维护服务。
制造标准与认证
我们的316不锈钢卷生产遵循多项国际标准，包括适用于压力容器应用的ASTM A240/A240M-20a、面向欧洲市场的EN 10088-2:2014，以及针对亚洲规范的JIS G4305。每卷均经过严格的质量控制检测，包括光谱化学分析、依据ASTM E8通过拉伸试验进行的力学性能验证，以及依据ASTM A262 Practice E进行的晶间腐蚀抗力评估。每批货物均随附工厂测试证书（依据EN 10204的MTC 3.1），记录炉号特定的化学成分、力学性能和表面光洁度测量数据。SGS、TÜV或Lloyd's Register提供的第三方检验服务可随时用于验证是否符合客户特定要求。
表面光洁度选项与应用
冷轧316不锈钢卷提供多种表面光洁度，针对特定最终用途要求进行了优化。2B光洁度通过冷轧后经退火和酸洗，呈现光滑、中等反射的表面，非常适合一般制造和建筑装饰应用。光亮退火（BA）光洁度提供镜面般的反射性，Ra值低于0.2微米，广泛用于装饰面板、厨房设备以及制药设施中的卫生应用。No.4拉丝光洁度提供方向性纹理图案，Ra值为0.4-0.6微米，通常指定用于电梯面板、食品加工设备和商业厨房表面，在这些应用中，美观外观与易于清洁特性相结合。
加工与成型特性
316 不锈钢卷具有优异的冷成型性能，90 度弯曲的最小弯曲半径为材料厚度的 1.5 倍且不开裂。深冲操作在单级成型中可实现高达 2.2:1 的拉伸比，而级进模冲压可将尺寸精度保持在 ±0.1mm 公差范围内。该材料在使用 TIG、MIG 和电阻焊工艺时表现出优异的可焊性，对于厚度低于 6mm 的材料无需焊后热处理。激光切割可产生干净的边缘和最小的热影响区，而等离子切割则可高效地加工较厚的规格。与 304 牌号相比，加工硬化率保持适中，在大多数应用中允许进行复杂的成型工序而无需中间退火步骤。
常见问题
316 不锈钢卷的最小起订量是多少？
我们的标准最小起订量为每规格 5 公吨，但对于常见厚度（0.5mm 至 3.0mm）和宽度（1000mm 至 1500mm）的 2B 表面库存尺寸，我们也可接受 1-2 吨的较小数量。定制分条宽度和特殊表面处理通常需要 10 吨起订量，以分摊加工设置成本。
316 不锈钢卷发货时是否提供材质证明书？
是的，我们每次发货都提供 EN 10204 Type 3.1 工厂测试证书，记录炉号特定的化学成分、力学性能和制造可追溯性。证书包括光谱分析结果、按 ASTM E8 的拉伸测试数据，以及在指定时按 ASTM A262 的晶间腐蚀测试结果。第三方见证测试和额外的破坏性测试报告可应要求提供。
316 不锈钢卷订单的典型交货时间是多少？
标准 2B 表面的库存商品将在 7-10 个工作日内从我们的区域仓库发货。母卷定制分条宽度需要 15-20 天的加工时间，而特殊表面（BA 或 No.4）和非标准厚度则涉及 35-45 天的交货周期，包括生产排程和质量验证。紧急需求可提供加急处理，并收取相应的附加费用。
你们能否针对特定宽度要求提供定制分条服务？
我们的精密分条能力可处理 10mm 至 1500mm 的宽度，边缘公差为 ±0.5mm。对于厚度低于 1.0mm 的规格，我们保持最小分条宽度 10mm；对于较厚材料，则为 20mm。边缘处理选项包括去毛刺、圆边或方边，具体取决于后续成型工序。对于超过最小加工批量的数量，定制分条通常会在标准交货周期上增加 3-5 天。
获取 316 不锈钢卷的竞争性报价
作为一家拥有超过 15 年不锈钢分销经验的钢厂直供供应商，我们提供具有工厂竞争力的 316 不锈钢卷价格，成本结构透明，无隐藏费用。我们的技术销售团队提供材料选择、表面处理优化和制造建议方面的专业咨询，以确保高效满足您的项目规格。我们在北美、欧洲和亚洲的区域仓库中保持大量库存，能够快速响应计划生产需求和紧急供应需求。
- 通过专属客户经理提供24/7客户支持
- 提供免费样品用于质量评估，并附有钢厂检测证书
- 批量订单具有竞争力的价格，并提供批量折扣方案
- 关于材料规格和制造方法的专业技术咨询
- 灵活的付款条件和国际运输的物流协调
- 完整的可追溯性文件和合规认证支持
立即联系我们，在24小时内获取免费报价，了解我们的316不锈钢卷解决方案如何提升您的制造效率！
评分与评价
Robert Brown
United Kingdom
2025-08-16
Acceptable Quality with Minor Surface Issues Resolved
Decent product quality overall, with one issue that was professionally resolved. We ordered 10 tons of 316 stainless steel coil (2.0mm thickness, 1500mm width, 2B finish) for our architectural railing project. We noticed some minor surface streaking on approximately 8% of the material, not ideal for our visible exterior application where aesthetic appearance is critical. The streaks were superficial and didn't affect corrosion resistance, but our client had concerns. To their credit, the supplier responded within 18 hours and offered a 6% discount on our next order plus replacement of the affected coils at no charge. They also implemented additional surface inspection protocols for future shipments. Overall acceptable experience. For critical aesthetic applications, suggest requesting additional quality verification before shipment.
John Smith
United States
2025-08-26
Superior 316 Coils for Medical Device Production
Long-term reliable partner for medical-grade stainless steel. This is our 9th order over the past 3 years, totaling approximately 140 tons. Every shipment has maintained consistent quality with magnetic permeability below 1.02, essential for our MRI-compatible surgical instrument manufacturing. We order primarily BA finish material in 0.4mm to 1.0mm thickness range. Their quality control is exceptional - we've never had a rejected batch in our incoming inspection. The supplier understands FDA documentation requirements and provides comprehensive traceability reports. Their willingness to accommodate our strict surface cleanliness requirements (Class 100 cleanroom packaging) sets them apart. Looking forward to continued partnership as we launch new product lines requiring 316L low-carbon variants.
Carlos Silva
Brazil
2025-09-13
Decent 316 Coils with Good Technical Support
Good experience overall for our food processing equipment manufacturing. We ordered 7.5 tons of 316 stainless steel coil (0.6mm thickness, 800mm width, 2B finish) for our commercial refrigeration unit production. Material quality met ASTM A240 standards with proper mill test certificates. Their technical team provided helpful consultation on forming parameters for our deep drawing operations. We compared pricing from 5 South American and Asian suppliers, and their quote was mid-range but included free technical support. The only issue was minimum order quantity requirement of 5 tons, which was slightly higher than we initially needed. 4 stars because MOQ flexibility could be better for smaller manufacturers. Planning to order again for our expansion line.
Ahmed Al-Hassan
UAE
2025-09-30
Perfect Material for Architectural Cladding Project
We ordered 14 tons of 316 stainless steel coil (1.2mm thickness, 1000mm width, BA bright annealed finish) for our luxury hotel exterior cladding project in Dubai. The mirror-like reflectivity was exceptional with Ra values measuring 0.15 micrometers, exceeding our specification of 0.2 micrometers maximum. Surface inspection under direct sunlight revealed zero visible defects, scratches, or fingerprints. The material's resistance to coastal atmospheric corrosion is critical for our Persian Gulf location, and PREN value of 25 confirmed in certificates provides confidence for long-term performance. Custom slitting to 1000mm width was executed with ±0.3mm tolerance. This is our 3rd order for this project phase. Exceptional quality for high-end architectural applications.
Chris Martin
Canada
2025-10-17
Solid Quality 316 Coils for Chemical Processing
Good quality material for our chemical tank fabrication. We compared quotes from 4 suppliers in North America and Asia. Their pricing was competitive at 7% below our regular Canadian supplier while providing equivalent quality with full ASTM A240 certification. We ordered 11 tons of 3.0mm thickness, 1250mm width, 2B finish for sulfuric acid storage tank construction. Material certificates showed excellent chemical composition with molybdenum at 2.65%. The coils were well-packaged and arrived without damage. Minor delay of 3 days due to customs clearance, but supplier proactively communicated throughout. 4 stars because delivery time was 21 days versus quoted 18 days. Overall satisfied and considering them for our next project.
Wei Chen
Singapore
2025-11-04
Reliable Long-term Partner for 316 SS Supply
Long-term partner for stainless steel coil supply. This is our 7th order over the past 26 months, totaling approximately 95 tons of various specifications. Every shipment has met our JIS G4305 and ASTM A240 specifications without exception. Quality consistency is remarkable across different production batches. Their dedicated account manager understands our requirements for pharmaceutical and food processing customers perfectly and ensures smooth order processing with proper documentation. We particularly appreciate their flexibility in handling mixed orders of different thicknesses (0.5mm to 3.0mm) and widths. Looking forward to continued partnership as we expand into new Southeast Asian markets.
William Taylor
Australia
2025-11-21
Premium 316 Material for Offshore Platform Components
We ordered 18 tons of 316 stainless steel coil (2.5mm thickness, 1500mm width, No.4 brushed finish) for our offshore oil platform fabrication project in the Timor Sea. Quality Assessment: ASTM A240 compliance was verified through spectroscopic analysis showing carbon at 0.045%, well below the 0.08% maximum. We conducted intergranular corrosion testing per ASTM A262 Practice E and results showed excellent resistance. Surface finish was consistent No.4 with Ra values of 0.52 micrometers across all coils. The material demonstrated superior forming characteristics during our deep drawing operations, achieving draw ratios of 2.1:1 without cracking. Edge quality after slitting was exceptional with minimal burring. Delivered in 16 days to Sydney port. This is our 2nd order this year. Highly recommended for marine structural applications requiring corrosion resistance.
Hans Mueller
Germany
2025-12-08
Good Value 316 Coils for Food Processing Equipment
Good value for the price. We compared quotes from 6 suppliers across China, South Korea, and Taiwan for BA finish material. Their pricing was approximately 11% below European suppliers while maintaining premium quality with full EN 10088-2:2014 certification and DIN material test certificates. We ordered 9 tons of 0.8mm thickness, 1000mm width for our commercial kitchen equipment production line. The only minor issue was the initial sample shipment took 12 days to arrive, slightly longer than the 8 days quoted. Overall, excellent cost-performance ratio for our high-volume manufacturing needs. 4 stars because sample lead time could be improved. Already placed our second order for 15 tons.
Michael Johnson
United States
2025-12-23
Outstanding Service for Pharmaceutical Grade Material
Excellent service experience from inquiry to delivery. Communication: Their technical sales team responded to our initial inquiry within 90 minutes with a detailed quotation including BA finish specifications. All questions about surface roughness Ra values and ASTM A262 compliance were answered professionally with supporting test reports. Delivery: We received our 6.5-ton order in just 14 days, 4 days ahead of the quoted schedule. Real-time shipping updates were provided throughout the international logistics process. Packaging: Each coil was individually wrapped with protective PE film and moisture barrier, separated by wooden pallets with steel strapping. Zero surface damage upon arrival at our New Jersey facility. Outstanding supplier for pharmaceutical equipment applications. Will definitely continue our partnership.
James Wilson
United Kingdom
2026-01-07
Excellent Quality 316 SS Coils for Marine Equipment
We ordered 12 tons of 316 stainless steel coil (1.5mm thickness, 1200mm width, 2B finish) for our seawater desalination plant project. Quality Assessment: EN 10204 3.1 certificates showed molybdenum content at 2.48%, perfectly within the 2-3% specification per ASTM A240. We conducted PMI testing on-site and confirmed chromium at 17.2%, nickel at 11.8%. Surface finish was flawless 2B with no pitting or surface defects. What impressed us most was the tight thickness tolerance of ±0.12mm, significantly better than the standard ±0.2mm. The coils were perfectly wound with no edge damage, which reduced our slitting waste by approximately 12%. This is our 4th order over 18 months. Quality has been consistently excellent. Highly recommended for marine and chemical processing applications.
了解供应商
可定制
超低价
$3275
1-49 吨
基准价
$3130
50-99 吨
4.4% 优惠
$3060
≥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
