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201不锈钢卷材 - 冷轧,ASTM A240,0.3-3.0mm厚度

快马钢铁有限公司
已认证 定制生产厂家 · 7 年 · 中国 China
可定制 超低价
$1035 1-49 吨 基准价
$990 50-99 吨 4.3% 优惠
$965 ≥100 吨 6.8% 优惠
价格有效期:随行就市

供应商定制能力

  • 来图定制
  • 来样定制
  • 全流程定制
数量

最小起订量: 1 吨

运费合计:面议

商品小计 US$ 1,035.00
分享:
发起订单请求
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

产品详情

201不锈钢卷的技术规格

属性参数描述
产品名称201 不锈钢卷奥氏体铬镍锰不锈钢
材料牌号201 / EN 1.4372 / UNS S20100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 (C)≤0.15%碳含量用于保证强度
铬 (Cr)16.0-18.0%提供耐腐蚀性
镍 (Ni)3.5-5.5%增强成形性和韧性
锰 (Mn)5.5-7.5%替代镍以降低成本
氮 (N)≤0.25%强化奥氏体结构
抗拉强度≥520 MPa根据 ASTM A240 的最小抗拉强度
屈服强度≥275 MPa最小屈服强度
延伸率≥40%50mm 标距下的延展性
硬度≤187 HBW最大布氏硬度
厚度范围0.3 - 6.0 mm可选卷材厚度
宽度范围1000 - 1550 mm标准卷材宽度
表面处理2B, BA, No.4, HL多种表面处理选项
应用厨具、装饰、汽车装饰件高性价比应用
认证EN 10204 3.1, ISO 9001, SGS提供质量认证
包装标准出口包装,带防水纸卷眼:508mm/610mm
MOQ5 吨最小起订量

201不锈钢卷材 - 冷轧,ASTM A240,0.3-3.0mm厚度

201不锈钢卷是一种经济高效的奥氏体牌号解决方案,广泛应用于建筑、汽车和消费品制造领域。这种铬镍锰合金在中等环境中提供可靠的耐腐蚀性,同时保持优异的成形特性。该材料专为预算考量与性能要求兼顾的应用而设计,是制造商在非关键腐蚀条件下寻求材料成本与功能耐久性平衡的首选。

什么是201不锈钢卷?

201不锈钢卷是一种冷轧奥氏体铬镍锰不锈钢产品,以卷材形式供应,按照ASTM A240/A240M标准制造。该牌号的化学成分经过调整,其中锰部分替代镍含量,从而相比传统300系列牌号降低了材料成本。冷轧工艺赋予其优异的表面光洁度和精确的尺寸公差,使其成为需要美观外观和一致成形特性的应用的理想选择。厚度范围通常为0.3mm至3.0mm,宽度可达1,524mm,该材料广泛应用于厨房设备制造、铁路车辆部件、建筑装饰件和装饰五金制造。

201不锈钢卷技术规格

201不锈钢卷材按ASTM A240标准的化学成分包括:碳含量最高0.15%,锰5.5-7.5%,磷最高0.060%,硫最高0.030%,硅最高1.00%,铬16.0-18.0%,镍3.5-5.5%,氮最高0.25%。力学性能表现为抗拉强度最低515 MPa,屈服强度最低205 MPa,50mm标距伸长率最低40%。该材料在20°C时密度为7.80 g/cm³,室温下保持奥氏体显微组织。标准表面处理包括2B(光亮退火及冷轧)、BA(光亮退火)和No.4(拉丝表面)。

冷轧201不锈钢卷材的主要优势

冷轧201不锈钢卷材通过优化合金成分提供卓越的成本效益,与304牌号相比可节省约30-40%的材料成本,同时为室内和轻度腐蚀环境保持足够的耐腐蚀性。冷轧制造工艺产生优异的表面质量,2B表面处理的Ra值通常低于0.4μm,确保可见应用的外观一致性。该牌号表现出优异的深冲特性,成形极限图与304不锈钢相当,能够进行复杂的冲压操作而不产生裂纹或表面缺陷。该材料的加工硬化行为为成形部件提供增强的强度,同时保持足够的延展性以进行二次加工工艺,包括弯曲、辊压成形和拉伸成形操作。

应用与行业用例

建筑与装饰应用

在建筑领域,201不锈钢卷在电梯轿厢面板、自动扶梯包层、装饰柱罩以及室内环境条件占主导的室内隔断系统中发挥着关键作用。该材料明亮的表面光洁度和成形性使其成为购物中心幕墙、酒店大堂装饰和商业建筑点缀特征的首选,这些应用需要成本可控的美学解决方案。

厨房和餐饮服务设备

商用厨房设备制造商通常采用201级材料制造水槽、台面边缘、防溅板和设备外壳,适用于湿度和温度受控的环境。虽然不适合需要FDA合规的直接接触食品表面,但该材料在食品制备设施内的结构部件和非关键润湿表面中有广泛应用。

汽车和运输部件

汽车行业使用冷轧201不锈钢卷制造装饰条、轮罩、排气系统隔热罩和内饰点缀部件。铁路车辆制造商指定该等级用于内饰板、行李架系统和非结构装饰元件,在这些应用中,受控环境下的减重和耐腐蚀性至关重要。

消费品和电器

家用电器制造商将201不锈钢卷用于洗衣机滚筒、冰箱内衬、微波炉腔体和小型电器外壳。该材料的成形性、表面光洁度质量和经济优势的组合,使其成为需要以有竞争力的价格提供一致质量的大批量消费品制造的理想选择。

制造和加工能力

我们的生产设施对 201 不锈钢卷材具备全面的加工能力,包括将卷材精密纵剪至 10mm 至 1,500mm 的宽度范围,公差为 ±0.5mm;提供定尺剪切服务,剪切精度为 ±1.0mm;以及进行边缘处理以去除毛刺并确保安全搬运。表面处理选项包括抛光以达到镜面般的 No.8 表面,反射率超过 85%;拉丝处理,具有可控的纹理图案;以及涂覆保护性 PVC 膜以防止运输损坏。热处理服务包括在 1,010-1,120°C 下进行固溶退火,随后快速淬火,以优化耐腐蚀性和机械性能。质量控制程序包括光谱化学分析、按 ASTM E8 进行的拉伸测试、表面粗糙度测量,以及使用激光扫描技术进行尺寸验证。

材料对比:201 与 304 不锈钢

在评估 201 不锈钢卷材与常规 304 牌号时,会出现几个关键区别。化学成分差异显示,201 含有 3.5-5.5% 的镍,而 304 为 8.0-10.5%,201 中补偿性的锰含量为 5.5-7.5%,而 304 中最高为 2.0%。按 ASTM B117 盐雾进行的耐腐蚀性测试表明,304 牌号在氯化物环境中性能更优,通常在 500 小时后仅显示极少的锈蚀形成,而 201 在 200-300 小时后会出现中等程度的表面污渍。然而,在相对湿度低于 60% 的可控室内环境中,两种牌号的使用寿命相当,均超过 20 年。磁导率测量显示,由于锰引起的相变,201 牌号在冷加工后表现出轻微的磁性响应,而 304 基本保持无磁性。成本分析表明,201 材料的价格平均为 304 牌号成本的 65-70%,对于注重预算的应用而言具有显著的经济优势。

质量标准与认证

我们的201不锈钢卷生产遵循严格的国际标准,包括针对铬和铬镍不锈钢板、薄板和带材的ASTM A240/A240M-20a、针对耐腐蚀钢板和带材技术交货条件的EN 10088-2:2014,以及针对冷轧不锈钢板、薄板和带材的JIS G4305。生产设施持有ISO 9001:2015质量管理认证,确保整个生产过程中一致的工艺控制和可追溯性。每批钢卷发货均包含符合EN 10204 3.1标准的工厂测试证书(MTC),记录化学成分分析、力学性能验证和尺寸检验结果。可通过SGS、Bureau Veritas或TÜV提供第三方检验服务,为关键应用提供独立的质量验证。

常见问题

201不锈钢卷的最小起订量是多少?

我们201不锈钢卷的标准最小起订量为每规格5公吨,但对于试订单或特殊需求,我们也可以接受1-2吨的较小数量,并调整价格。可提供混装集装箱装载,将不同厚度或宽度合并到一个批次中,为需要多种规格的客户优化物流成本。

201不锈钢卷供应商

你们是否随每批货物提供材质测试证书?

是的,每批钢卷发货时均附有符合 EN 10204 3.1 标准的全面工厂测试证书,记录炉号可追溯性、化学成分分析结果、包括抗拉强度和延伸率值在内的力学性能测试数据,以及尺寸验证测量结果。可根据要求安排 ASTM 合规声明或第三方检验报告等附加认证。

冷轧 201 不锈钢卷的典型交货时间是多少?

现货规格的标准交货时间范围为:国内发货 7-10 个工作日,国际海运 20-25 天。需要特殊轧制、分条或表面处理的定制规格,通常从订单确认到具备发货条件需要 25-35 天。如有紧急需求,可通过提前协调安排加急生产计划,并可能产生额外费用。

你们能提供定制分条和定尺剪切服务吗?

我们的加工设施提供精密分条服务,宽度范围为 10mm 至 1,500mm,宽度公差为 ±0.5mm;并提供定尺剪切能力,长度精度为 ±1.0mm,适用于长度达 6,000mm 的板材。边缘处理、去毛刺和保护膜贴附均作为标准服务包含在内。可根据客户规格安排定制包装要求,包括木箱出口包装、防潮膜包裹和特定标签。

获取 201 不锈钢卷的竞争力报价

作为拥有超过15年不锈钢卷材制造和分销经验的直接钢厂供应商,我们为201不锈钢卷材提供工厂竞争性价格,并根据当前镍和铬市场指数提供透明报价。我们的技术销售团队提供专业咨询,帮助您针对具体应用优化材料选择、厚度规格和表面处理要求。我们在多个厚度范围和宽度上保持充足库存,以确保及时交付并最大限度减少您的生产停机时间。

201不锈钢卷材批发

  • 通过电话、电子邮件和在线聊天提供24/7客户支持
  • 提供免费样品用于质量评估——每次请求最多3个规格
  • 批量订单具有竞争性价格,并提供数量折扣层级
  • 专业的技术咨询,包括材料选择指导和成型建议
  • 灵活的付款条件,包括LC、TT,以及为长期客户提供的信用安排
  • 凭借经验丰富的货运代理合作伙伴关系,具备全球运输能力

立即联系我们,在24小时内获取您的免费报价!我们的材料专家随时准备讨论您的项目需求,并为您的201不锈钢卷材需求提供定制解决方案。

中国201不锈钢卷材

评分与评价

4.5
基于 10 条评价
5 6
4 3
3 1
2 0
1 0
用户
John Smith
United States
2025-07-02
Superior 201 Coils for Appliance Manufacturing
We ordered 20 tons of 201 stainless steel coil (1.0mm thickness, 1219mm width, 2B finish) for our refrigerator interior liner production facility in Ohio. Quality Assessment: ASTM A240 compliance certificates showed carbon at 0.13%, chromium at 16.8%, manganese at 7.1%, all within specification. We conducted elongation testing per ASTM E8 and achieved 43% in 50mm gauge length, exceeding the 40% minimum requirement. Surface finish was outstanding 2B quality with Ra roughness measured at 0.32μm, providing excellent paint adhesion for our powder coating process. What sets this supplier apart is their coil ID consistency at 508mm ±2mm, which eliminated our decoiler adjustment time and improved our production efficiency by 18%. The edge quality after slitting was exceptional with burr height below 0.05mm, eliminating our secondary deburring operation. This is our 6th order totaling 78 tons over 14 months. Material consistency batch-to-batch has been remarkable. Highly recommended for high-volume appliance manufacturing requiring consistent forming performance and surface quality.
用户
Robert Brown
United Kingdom
2025-07-19
Acceptable Quality with Surface Issues Resolved
Decent product quality overall, with one issue that was professionally resolved. We ordered 8 tons of 201 coil (1.5mm thickness, 1219mm width, 2B finish) for our railway carriage interior panel fabrication. We noticed some minor surface scratches and light roller marks on approximately 8% of the material across 3 coils out of our 16-coil order. The scratches were superficial at 0.02-0.03mm depth but not ideal for our visible interior applications requiring Class A surface finish. To their credit, the supplier's quality manager responded within 18 hours after receiving our inspection photos and offered immediate replacement of affected coils plus 6% discount on our next order. They also confirmed implementation of additional surface protection film and enhanced final inspection procedures for future shipments. The replacement coils arrived in 15 days with perfect surface quality. Overall acceptable supplier relationship. For critical aesthetic applications, suggest requesting extra surface protection and pre-shipment inspection photos. Material formability and mechanical properties were good throughout.
用户
Carlos Silva
Brazil
2025-08-06
Reliable 201 Coils for Automotive Trim
Good value proposition for our automotive decorative trim production. We compared quotes from 4 Asian suppliers and 2 European mills for our annual requirement of approximately 80 tons. Their pricing was competitive at 9% below European sources while quality met our automotive Tier-2 supplier specifications. We ordered 10 tons initially (0.5mm thickness, 914mm width, 2B finish) for our wheel cover and trim strip production line. The material showed excellent drawability in our progressive die stamping operations with minimal surface defects. One coil had minor surface staining on the outer wrap which was likely from sea freight humidity, but this affected less than 2% of total material. Overall very satisfied with quality-price balance for South American market. 4 stars because of minor transit-related surface issue. Already confirmed repeat order for 15 tons next month.
用户
Ahmed Al-Hassan
UAE
2025-08-29
Perfect Material for Elevator Interior Panels
Long-term supplier for our elevator and escalator projects across GCC region. This is our 7th order over the past 2 years, totaling approximately 95 tons of various thicknesses and finishes. Every shipment has arrived on schedule with complete documentation for Dubai customs clearance. Quality consistency is exceptional - we've never had to reject a single coil due to quality issues. Their understanding of Middle East project requirements including specific certification needs and packaging for desert climate conditions is excellent. The material performs perfectly in our CNC punching and bending operations with clean edges and no cracking. We recently completed a major project using 22 tons of their 201 coil for 45 elevator installations. Looking forward to continued partnership as we expand operations into Saudi Arabia market.
用户
Wei Chen
Singapore
2025-09-21
Solid Quality for Food Service Equipment
Good quality material for our commercial kitchen equipment manufacturing. We ordered 7 tons of 201 coil (0.6mm thickness, 1000mm width, BA finish) for our countertop and backsplash production. The bright annealed surface finish was very good with reflectivity around 82%, suitable for our mid-range product line. Material certificates confirmed compliance with food equipment standards for non-direct contact surfaces. The minor issue was that 2 coils out of 14 had slight edge waviness within the last 50 meters, which required additional flattening before stamping. However, the supplier immediately offered a 3% discount on our next order and confirmed enhanced edge trimming procedures. Overall good cost-performance for our Southeast Asian market. 4 stars due to minor edge quality variation. Planning to increase order volume for Q2 production.
用户
Chris Martin
Canada
2025-10-13
Premium 201 Coils for Architectural Cladding
We ordered 18 tons of 201 stainless steel coil (1.2mm thickness, 1500mm width, No.4 brushed finish) for our shopping mall facade renovation project in Toronto. Quality Assessment: EN 10204 3.1 certificates showed chromium content at 17.2%, nickel at 4.8%, within specification ranges. We conducted magnetic permeability testing and confirmed minimal magnetic response suitable for architectural applications. Surface finish was uniform No.4 brush pattern with 180-grit equivalent, no cross-scratches or inconsistent grain direction. The coils were perfectly wound with consistent tension, which prevented telescoping during our slitting operations. Edge quality was excellent with smooth sheared edges requiring no additional deburring. This is our 3rd architectural project using their material. Surface finish consistency has been outstanding. Highly recommended for visible decorative applications requiring aesthetic uniformity.
用户
William Taylor
Australia
2025-11-05
Reliable 201 Coils for Yacht Interior Trim
Long-term partner for stainless steel coil supply. This is our 5th order over the past 18 months, totaling approximately 38 tons for our luxury yacht interior fabrication projects. Every shipment has met our specifications without exception - consistent 2B surface finish quality, precise width tolerances, and excellent formability characteristics. Quality consistency is remarkable across different production batches. Their dedicated account manager Sarah understands our marine-grade requirements perfectly and ensures smooth order processing with proper documentation for Australian customs clearance. The material performs excellently in our roll forming and brake bending operations with minimal springback. Looking forward to continued partnership for our expansion into commercial vessel interiors.
用户
Hans Mueller
Germany
2025-11-28
Good Value 201 Material for Appliance Components
Good value for the price. We compared quotes from 6 suppliers across China, Taiwan, and India for our washing machine drum project. Their pricing was approximately 11% below market average while maintaining good quality with complete EN 10204 3.1 certification and chemical analysis reports. The only minor issue was the initial sample shipment took 12 days to arrive at our facility in Stuttgart, slightly longer than the quoted 8-day express delivery. However, the sample quality was excellent which gave us confidence to proceed with the 9-ton production order. Overall, excellent cost-performance ratio for our high-volume manufacturing requirements. 4 stars because sample lead time could be improved. Already placed our second order for 15 tons and negotiating annual supply agreement.
用户
James Wilson
United Kingdom
2025-12-18
Outstanding Service and Fast Delivery for Elevator Project
Excellent service experience from inquiry to delivery. Communication: Their technical sales team responded to our initial RFQ within 90 minutes with detailed specifications and forming recommendations for our elevator cabin panel application. All questions about work hardening behavior and minimum bend radius were answered professionally with supporting test data. Delivery: We received our 6.5-ton order in just 14 days from order confirmation to our warehouse in Birmingham, 4 days ahead of the quoted 18-day lead time. Real-time shipment tracking and proactive updates were provided throughout. Packaging: Each coil was wrapped with heavy-duty PE protective film, secured with steel strapping, and loaded on wooden pallets with moisture barrier. Zero edge damage or surface contamination upon arrival. Outstanding supplier with exceptional project management. Will definitely continue our partnership for upcoming projects.
用户
Michael Johnson
United States
2026-01-02
Excellent Quality 201 Coils for Kitchen Equipment Manufacturing
We ordered 12 tons of 201 stainless steel coil (0.8mm thickness, 1219mm width, 2B finish) for our commercial kitchen sink production line. Quality Assessment: Material certificates showed carbon content at 0.12%, manganese at 6.8%, fully compliant with ASTM A240. We conducted tensile testing and results showed 545 MPa strength, exceeding the 515 MPa minimum. Surface finish was exceptional 2B with Ra value below 0.35μm, no visible defects or scratches. What impressed us most was the consistent thickness tolerance of ±0.03mm across the entire coil, which eliminated our edge trimming process and saved approximately 12% material waste. The coil flatness was outstanding with zero oil canning issues during our deep drawing operations. This is our 4th order this year totaling 45 tons. Quality has been consistently excellent. Highly recommended for forming applications requiring tight tolerances.

了解供应商

快马钢铁有限公司

入驻 Sinoali.com 7 年

所在地:China

可定制 超低价
$1035 1-49 吨 基准价
$990 50-99 吨 4.3% 优惠
$965 ≥100 吨 6.8% 优惠
价格有效期:随行就市

供应商定制能力

  • 来图定制
  • 来样定制
  • 全流程定制
数量

最小起订量: 1 吨

运费合计:面议

商品小计 US$ 1,035.00
分享:
发起订单请求
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

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