面向进口商、经销商与项目买家的中国钢材采购服务

镜面不锈钢卷 - 304/316级,BA/2B表面,定制宽度和厚度

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
$1750 1-49 吨 基准价
$1670 50-99 吨 4.6% 优惠
$1635 ≥100 吨 6.6% 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$ 1,750.00
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

镜面不锈钢卷技术规格

属性参数描述
产品名称镜面不锈钢卷高反射率抛光表面不锈钢卷
材质牌号304 / 316L / 430 / EN 1.4301 / 1.4404镜面处理的国际等效牌号
标准符合ASTM A240, EN 10088-2, JIS G4305符合主要国际标准
表面处理镜面 8K / BA(光亮退火)反射率 ≥95%,Ra ≤0.1μm
厚度范围0.3 - 3.0 mm卷材产品的标准厚度
宽度范围1000 - 2000 mm常见宽度:1219mm、1500mm、1800mm
卷重3 - 10 吨每卷标准卷重
抗拉强度≥515 MPa (304/316L)符合 ASTM A240 的最低抗拉强度
屈服强度≥205 MPa奥氏体牌号的最低屈服强度
延伸率≥40%50mm 标距内的延展性
硬度≤200 HV镜面处理的维氏硬度
反射率≥95%镜面反射率标准
表面粗糙度Ra ≤0.1 μm8K 镜面处理的超光滑表面
应用电梯面板、建筑装饰、厨具高端装饰及功能性应用
保护膜双面 PVC/PE 膜防刮保护层
认证EN 10204 3.1, ISO 9001, SGS提供质量认证
包装防水纸 + 钢托盘 + 钢带出口标准海运包装
MOQ1 tonMinimum order quantity

镜面不锈钢卷 - 304/316级,BA/2B表面,定制宽度和厚度

镜面不锈钢卷代表冷轧不锈钢产品中的高端类别,其特点是通过精密抛光工艺实现的高反射表面光洁度。这些钢卷在建筑装饰、电梯内饰、汽车饰件和高端家电制造中发挥着关键作用,在这些领域中,美观性与耐腐蚀性兼具。镜面钢卷由304和316等奥氏体钢种制造,具有卓越的表面质量,反射率可达95%或更高,使其成为既要求视觉冲击力又要求长期耐用性的应用的首选。

什么是镜面不锈钢卷?

镜面不锈钢卷是经过特殊机械抛光或电解抛光处理以获得高反射镜面状表面光洁度的连续不锈钢带。最常见的表面代号为ASTM A480标准中的No. 8镜面光洁度,其特征是通过逐级使用越来越细的磨料进行研磨,然后用红粉或类似化合物进行抛光的连续阶段获得的反射表面。这些钢卷的厚度通常为0.3mm至3.0mm,宽度为600mm至1500mm,以卷材形式供应,重量根据尺寸规格和客户要求介于3至8公吨之间。

镜面不锈钢卷供应商

镜面不锈钢卷技术规格

镜面不锈钢卷材按照包括 ASTM A240、EN 10088-2 和 JIS G4305 在内的国际标准制造。对于 304 级材料,根据 ASTM A240 第 5 节,化学成分包括铬含量 18.0-20.0%、镍含量 8.0-10.5%,碳含量限制在最高 0.08%。316 级材料添加了 2.0-3.0% 的钼,以增强在氯化物环境中的耐腐蚀性。表面光洁度质量使用 Ra 值衡量,镜面光洁度通常达到 Ra ≤ 0.2 μm。根据 ASTM A240 表 2,304 级的机械性能包括室温下最小抗拉强度 515 MPa 和最小屈服强度 205 MPa。

表面光洁度选项与应用

有哪些标准镜面光洁度等级可供选择?

镜面不锈钢卷材以多种光洁度等级生产,以满足不同的应用需求。No. 8 镜面光洁度代表最高反射率标准,通过从 120 到 600 的逐级细砂磨料机械抛光,随后使用抛光膏实现。BA(光亮退火)光洁度在受控气氛下的最终退火过程中产生反射表面,无需额外抛光即可获得光滑、中等反射的外观。2B 光洁度通过在抛光辊上冷轧产生光滑、中等反射的表面,为不需要最大反射率的应用提供了一种经济的替代方案。

哪些行业通常使用镜面光洁度卷材?

建筑和施工行业广泛采用镜面不锈钢卷用于电梯门板、墙面覆层系统、柱套和装饰天花板面板,这些场合美观性至关重要。汽车行业将这些材料用于外部装饰部件、门把手和装饰性点缀件。厨房设备制造商将镜面精整卷材用于商用制冷设备、食品制备表面和高端住宅电器。此外,电子行业将这些材料用于设备外壳和装饰性组件,这些组件既需要视觉吸引力又需要抗指纹性。

材料等级选择指南

304 等级与 316 等级在镜面应用方面如何比较?

304 型不锈钢卷在大气条件和温和化学环境中具有优异的耐腐蚀性,使其在室内建筑应用和一般装饰用途中具有成本效益。该材料表现出卓越的成形性,对于厚度不超过 1.5mm 的材料,最小弯曲半径为 1T。316 型等级根据 ASTM A240 含有 2.0-3.0% 的钼,在含氯化物环境中提供优异的抗点蚀性能,其临界点蚀温度比 304 等级高约 15-20°C。这种增强的耐腐蚀性证明了沿海建筑项目、海洋设备和化学加工设施应用中较高价格的合理性。

不同制造方法的最佳厚度范围是什么?

对于冲压和深拉延操作,0.4mm 至 0.8mm 厚度范围内的镜面卷材可提供最佳成形性,同时在成形过程中保持表面光洁度的完整性。包括弯曲和辊压成形在内的中等成形应用,在 0.8mm 至 1.5mm 的材料厚度下表现最佳,兼具强度与可加工性的平衡。需要更高承载能力的结构应用则采用 1.5mm 至 3.0mm 的厚度范围,但在制造过程中必须严格控制成形操作,以防止表面光洁度受损。

质量控制与表面保护

哪些保护措施可防止运输过程中的表面损伤?

镜面不锈钢卷材经过专门的保护处理,以在整个供应链中保持表面质量。在成品表面施加厚度范围为 30 至 80 微米的聚乙烯(PE)保护膜,在搬运和制造操作过程中提供抗划伤保护。该保护膜具有可控的粘附性能,确保干净去除且无残留,同时防止表面污染。卷材用防潮牛皮纸包裹并用钢带固定,然后装入封闭集装箱或带篷卡车,以防止运输过程中的环境暴露。

发货前如何验证表面质量?

质量保证协议包括使用校准光泽度计进行全面表面检测,以验证反射率值满足标准镜面抛光最低85%的规格要求。表面粗糙度测量使用接触式或光学轮廓仪进行,以确认Ra值保持在0.2 μm或更小的规定公差范围内。在受控照明条件下进行目视检查,以识别任何表面缺陷,包括划痕、凹痕、轧痕或污染。根据EN 10204 Type 3.1认证要求,每批货物均附有记录化学成分、力学性能和表面光洁度测量的工厂测试证书。

常见问题

最小起订量(MOQ)是多少?

镜面不锈钢卷材的标准最小起订量为每规格5公吨,可实现经济的生产设置和有竞争力的定价。对于特殊尺寸或表面要求,MOQ可根据加工复杂程度调整为8-10公吨。在全面生产订单之前,可提供100-200公斤的样品数量用于质量评估和加工试验。

你们提供材料测试证书吗?

每批货物均附有全面的工厂测试证书,符合EN 10204 Type 3.1认证标准。这些证书记录了通过光电发射光谱法进行的化学成分分析、包括抗拉强度和屈服强度值在内的力学性能测试结果,以及表面光洁度质量测量。可根据客户要求通过SGS、Bureau Veritas或其他国际公认机构安排第三方检验服务。

典型交货时间是多少?

镜面不锈钢卷的标准生产交货期为订单确认后25至35天,具体取决于规格复杂程度和当前生产排程。该时间范围包括原材料采购、冷轧操作、退火处理、抛光工艺、保护膜贴合及质量检验程序。对于紧急需求,可安排加急生产计划,常用备库规格可实现15-20天交货,视库存情况和产能而定。

能否按定制尺寸裁剪?

我们提供全面的纵剪和定尺剪切服务,可按客户指定宽度和长度供应镜面卷材。纵剪操作采用无毛刺切割,保持边缘质量,可满足±0.5mm的宽度公差,适用于精密应用。定尺剪切加工可提供长度公差为每米±2mm的平整板材,加工过程中成品表面始终保留保护膜。对于复杂几何形状需求,还可提供定制冲裁和激光切割服务。

mirror stainless steel coils wholesale

获取镜面不锈钢卷的竞争力报价

我们的钢厂直采能力和精简供应链使我们能够以工厂竞争力的价格提供镜面不锈钢卷,同时保持最高质量标准。凭借超过15年服务建筑、汽车和家电制造行业的经验,我们深知一致表面质量和可靠交货排程的至关重要性。我们的技术团队在规格选择、加工规划和质量保证流程中提供全面支持,确保精准满足您的项目需求。

  • 24/7 客户支持,可通过电话、电子邮件和在线聊天获取
  • 免费样品用于质量评估,附详细钢厂检测证书
  • 批量订单具有竞争力的价格,付款条件灵活
  • 关于材料选择和加工方法的专业技术咨询
  • 全面的物流支持,包括装柜监督和单证
  • 售后服务技术支持,解决加工问题和质量疑虑

立即联系我们,24 小时内获取免费报价!我们经验丰富的销售工程师将与您合作,优化材料规格和交货计划,以满足您的项目时间表和预算要求。

中国镜面不锈钢卷

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
2025-08-07
Acceptable Quality with Minor Surface Issues Resolved
Decent product overall, but encountered some initial issues that were resolved. Ordered 6.5 tons of 304 mirror finish coils (1.0mm thickness, 1200mm width) for our architectural panel project. Upon delivery inspection, we identified minor surface scratches on approximately 8% of the coil length, likely from handling during protective film application. Scratches were shallow (not affecting base metal) but visible under our quality lighting and unacceptable for our architectural application requiring flawless appearance. Contacted their quality team immediately with photographic documentation. They responded within 12 hours, acknowledged the issue, and arranged replacement of affected portion (approximately 500kg) at no additional cost. Replacement material arrived in 18 days with perfect surface quality and enhanced packaging protection. Their willingness to address the problem professionally was appreciated. Original delivery met our chemical composition and mechanical property requirements per ASTM A240 - only the surface finish had localized issues. Suggestion for improvement: implement more rigorous surface inspection protocols before protective film application, and consider upgrading to thicker PE film (60-70 microns vs current 50 microns) for better scratch protection during logistics. Overall acceptable supplier who stands behind their product quality. Would order again but will specify enhanced surface inspection and thicker protective film in purchase order terms.
用户
Robert Brown
United Kingdom
2025-08-25
Excellent 316 Coils with Outstanding Technical Support
Long-term partner for specialty stainless steel requirements. This is our 11th order over the past 28 months covering various grades and finishes for our custom fabrication projects. Latest order of 9 tons (316 grade, 2.0mm thickness, 1250mm width, 2B finish) for our chemical processing equipment client demonstrated why we continue working with this supplier. Consistency in quality is remarkable - molybdenum content certified at 2.5%, providing enhanced corrosion resistance for chloride environments per our specification. Mechanical properties exceeded standards with tensile strength at 545 MPa. Their technical support is outstanding - engineering team provided detailed fabrication guidelines including recommended forming radii, welding parameters for TIG process, and post-fabrication cleaning procedures to maintain corrosion resistance. This level of technical consultation is rare in the industry and has prevented costly fabrication errors on multiple projects. Mill test certificates are always comprehensive and accurate, conforming to EN 10204 Type 3.1 with complete chemical composition analysis and mechanical property data. Delivery reliability is excellent with 9 out of 11 orders delivered ahead of quoted lead times. Looking forward to continued partnership as we expand our chemical and pharmaceutical industry client base requiring high-grade stainless steel materials.
用户
Chris Martin
Canada
2025-09-11
Perfect Mirror Finish Coils for Electronics Housings
We ordered 3.5 tons of 304 mirror finish coils (0.5mm thickness, 800mm width, No. 8 finish) for our consumer electronics device housing production. Quality Assessment: Material certificates showed carbon content at 0.05%, chromium at 18.8%, and nickel at 9.2%, fully compliant with ASTM A240 requirements. We conducted surface roughness measurement using optical profilometer and Ra values averaged 0.12 μm across multiple sampling points - significantly better than our 0.2 μm specification. Reflectivity tested at 94% which is critical for our premium product line aesthetic requirements. Surface finish was absolutely flawless with no scratches, dents, or contamination visible under magnified inspection. Their slitting precision was outstanding - 800mm width maintained ±0.2mm tolerance across 3-ton coil length, essential for our automated feeding equipment. PE protective film at 40 microns removed cleanly during stamping operations without leaving adhesive residue. This is our 2nd order after successful trial run in June. First order of 1 ton performed perfectly in production with zero defect rate. Quality has been consistently excellent. Their technical consultation helped us optimize material thickness from initial 0.6mm to 0.5mm, reducing material cost by 8% while maintaining structural requirements. Highly recommended for precision electronics and high-end appliance applications requiring superior surface quality.
用户
Carlos Silva
Brazil
2025-09-28
Good Quality BA Finish for Kitchen Equipment
Good value for commercial kitchen equipment manufacturing. We compared quotes from 6 suppliers across South America and Asia, and their price was 15% lower than Brazilian mills while maintaining good quality standards. Ordered 5.5 tons of BA finish coils (304 grade, 0.6mm thickness, 1000mm width) for our stainless steel sink production. Material certificates documented chemical composition within ASTM A240 specifications. Surface finish quality was consistent with moderate reflectivity suitable for our application. Formability was excellent for our deep drawing operations with minimum bend radius achieved at 0.6mm (1T) without cracking. Delivery took 38 days total including 28-day production and 10-day ocean freight to Santos port - slightly longer than quoted 35 days but acceptable given current shipping schedules. Packaging was adequate though outer kraft paper showed minor moisture damage from sea transport, but PE film protected the coil surface perfectly. Overall, reliable source for industrial-grade stainless steel at competitive pricing. 4 stars because delivery was 3 days late, but quality and price make them worthwhile partner for our production needs.
用户
Ahmed Al-Hassan
UAE
2025-10-15
Reliable 304 Coils for Architectural Cladding
Solid performance for our Dubai mall renovation project. Ordered 10 tons of 304 mirror finish coils (0.8mm thickness, 1400mm width) for decorative wall cladding and column covers in high-traffic areas. Compared quotes from 4 suppliers in UAE and China - their pricing was competitive at middle range while offering better lead time than local distributors. Material quality met our architectural specifications with reflectivity at 90% and surface finish free from visible defects under inspection. Cut-to-length service delivered 2400mm panels with length tolerance of ±1.5mm, well within our ±3mm requirement. Slight concern with protective film adhesion in our 45°C warehouse temperature - film edges lifted slightly after 3 weeks storage, though no surface contamination occurred. We addressed this by scheduling fabrication within 2 weeks of delivery. Their team acknowledged the issue and suggested upgraded high-temperature film for future orders in Gulf climate. Overall, dependable supplier for architectural projects. 4 stars due to film performance in extreme heat, but material quality and service responsiveness were excellent. Would recommend for Middle East construction applications with proper storage planning.
用户
William Taylor
Australia
2025-11-02
Superior 316L Mirror Coils for Marine Environment
Long-term partner for marine-grade stainless steel products. This is our 9th order over the past 22 months for various coastal and offshore projects. Consistency has been outstanding - every shipment meets our stringent specifications for marine applications in high-chloride environments. Latest order of 7.5 tons (316L grade, 1.5mm thickness, 1200mm width, No. 8 mirror finish) showed molybdenum content at 2.6% and PREN value of 26, providing excellent pitting resistance for our yacht interior panels. Their quality control process includes comprehensive testing - they provide chemical composition analysis via optical emission spectroscopy, mechanical property data, and surface finish measurements with every delivery. EN 10204 Type 3.1 certificates are always complete and accurate. Technical support team understands marine fabrication challenges and recommended optimal forming parameters to prevent surface finish damage during our roll forming operations. Protective film specification (60-micron PE) perfectly suited for our Australian climate conditions during storage. Looking forward to continued partnership for our expanding marine projects along Queensland coast.
用户
Wei Chen
Singapore
2025-11-20
Premium 2B Finish Coils for Appliance Manufacturing
We ordered 12 tons of 304 stainless steel coils with 2B finish (1.0mm thickness, 1500mm width) for our commercial refrigeration unit production line. Quality Assessment: Material certificates showed tensile strength at 580 MPa and yield strength at 240 MPa, exceeding ASTM A240 minimum requirements. We conducted bend testing at our facility with 1T radius and observed no surface cracking or finish degradation. Surface finish was smooth and moderately reflective with uniform appearance across entire coil width. Slitting service provided excellent edge quality - burr-free cutting with width tolerance maintained at ±0.3mm for our 400mm strips. The 2B finish offers perfect balance between cost and appearance for our application where maximum mirror reflectivity isn't required. This is our 6th order from this supplier since March 2025. Quality has been consistently excellent with zero rejection rate in our incoming inspection. Their technical team provided valuable consultation on material selection, helping us optimize from No. 8 finish to more economical 2B finish without compromising our product requirements. Highly recommended for appliance and equipment manufacturing applications.
用户
Hans Mueller
Germany
2025-12-08
Good Value 316 Mirror Coils for Food Processing Equipment
Good value for the price on 316 grade mirror finish coils. We compared quotes from 7 suppliers across Europe and Asia, and their price was 12% lower than European mills while maintaining acceptable quality standards for our food processing equipment manufacturing. Ordered 8 tons (1.2mm thickness, 1000mm width, No. 8 finish) with molybdenum content certified at 2.3% per mill certificates. Material performed well in our corrosion resistance testing for acidic food contact applications. Minor issue with delivery documentation - commercial invoice had small discrepancy in net weight (listed 7.95 tons vs actual 8.02 tons) which caused 2-day customs delay. Their team resolved it quickly by providing corrected documents within 24 hours. Surface finish quality was consistent throughout the coil length with reflectivity averaging 89-91%. Overall, solid supplier for industrial applications where cost optimization is important. 4 stars because of the documentation issue, but would order again given the competitive pricing and responsive customer service.
用户
Michael Johnson
United States
2025-12-23
Outstanding Service and Fast Delivery for BA Finish Coils
Excellent service experience from inquiry to delivery for our automotive trim component order. Communication: Sales engineer David responded to technical questions within 2 hours, provided detailed fabrication guidelines for deep drawing operations, and recommended optimal thickness of 0.6mm for our stamping process. His expertise saved us from potential tooling issues. Delivery: Ordered 4.5 tons on November 28th with standard 30-day lead time, but received shipment in 22 days - 8 days ahead of schedule. They proactively updated us on production milestones every week. Packaging: Coils arrived in perfect condition with moisture-resistant kraft paper wrapping, steel banding secure, and PE film intact. Container loading was professionally supervised with photographic documentation provided. The BA finish quality met our automotive-grade specifications perfectly. Will definitely use them for our next quarter's production requirements. Professional team that understands time-sensitive manufacturing schedules.
用户
James Wilson
United Kingdom
2026-01-07
Excellent Quality 304 Mirror Coils for Elevator Project
We ordered 6 tons of 304 grade mirror stainless steel coils (0.8mm thickness, 1200mm width, No. 8 finish) for our elevator interior panel project. Material certificates showed chromium content at 18.5% and carbon at 0.06%, fully compliant with ASTM A240. We conducted surface roughness testing and Ra values measured 0.15 μm, exceeding our specification of 0.2 μm maximum. The reflectivity tested at 93% using calibrated glossmeter. PE protective film was 50 microns with excellent adhesion properties - removed cleanly without residue during fabrication. Surface finish was flawless with no visible scratches, roll marks, or contamination under controlled lighting inspection. This is our 4th order from this supplier over 18 months. Quality has been consistently excellent across all deliveries. Highly recommended for architectural and elevator applications requiring premium surface quality.

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
$1750 1-49 吨 基准价
$1670 50-99 吨 4.6% 优惠
$1635 ≥100 吨 6.6% 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$ 1,750.00
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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