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不锈钢卷尺寸 - ASTM A240 304/316 冷轧精密公差
快马钢铁有限公司
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7 年
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China
China
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超低价
$1560
1-49 吨
基准价
$1535
50-99 吨
1.6% 优惠
$1525
≥100 吨
2.2% 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
316不锈钢卷
$3060 - $3275
1 吨 （最小起订量）
彩色不锈钢卷
$1800
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）
不锈钢盘条
$1450
1 吨 （最小起订量）
409不锈钢卷
$980 - $1050
1 吨 （最小起订量）
430不锈钢卷
$1400
1 吨 （最小起订量）
抛光不锈钢卷
$1750
1 吨 （最小起订量）
不锈钢卷材供应商
$1300
1 吨 （最小起订量）
316L不锈钢卷
$1450
1 吨 （最小起订量）
不锈钢卷201
$1500
1 吨 （最小起订量）
不锈钢卷带
$1350
1 吨 （最小起订量）
201 304 309s 级不锈钢卷
$1500
1 吨 （最小起订量）
产品详情
标准不锈钢卷材尺寸规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | 不锈钢卷 | 各种牌号的冷轧或热轧卷 |
| 材料牌号 | 304/304L, 316/316L, 430, 201, 310S | 常见的奥氏体和铁素体牌号 |
| 标准合规 | ASTM A240, EN 10088-2, JIS G4305, GB/T 3280 | 符合国际标准 |
| 厚度范围 | 0.3mm - 6.0mm | 标准卷厚度选项 |
| 宽度范围 | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm | 常见宽度规格 |
| 卷重 | 每卷 3 - 10 吨 | 标准卷重范围 |
| 卷内径（内直径） | 508mm（20 英寸）或 610mm（24 英寸） | 标准内径选项 |
| 卷外径（外直径） | 1500mm - 2200mm | 典型外径范围 |
| 表面处理 | 2B, BA, No.4, HL, 镜面 (8K) | 多种表面处理选项 |
| 边缘类型 | 轧制边、纵剪边、切边 | 可用的边缘精整选项 |
| 抗拉强度 (304) | ≥515 MPa | 根据 ASTM A240 的最低抗拉强度 |
| 屈服强度 (304) | ≥205 MPa | 最低屈服强度 |
| 延伸率 | ≥40% | 50mm 标距长度下的延展性 |
| 硬度 | ≤200 HBW（适用于 304） | 最大布氏硬度 |
| 应用 | 厨房设备、汽车、建筑、化工 | 典型应用行业 |
| 认证 | EN 10204 3.1, ISO 9001, ASTM 认证 | 提供的质量认证 |
| 包装 | 防水纸、钢带、木托盘 | 标准出口包装 |
| MOQ | 5吨 | 最小起订量 |
不锈钢卷尺寸 - ASTM A240 304/316 冷轧精密公差
不锈钢卷材尺寸规格在决定材料是否适用于工业制造工艺方面起着关键作用。这些精密工程产品的厚度范围为0.3mm至6.0mm，宽度尺寸跨度为1000mm至2000mm，卷重介于3至8公吨之间，服务于汽车、建筑和食品加工等行业中需要符合ASTM A240标准精确尺寸公差的制造商。
什么是不锈钢卷材尺寸？
不锈钢卷材尺寸是指冷轧或热轧卷板的标准化尺寸参数，由厚度（规号）、宽度、内径（ID）、外径（OD）和卷材总重量来定义。这些测量值符合包括ASTM A240/A240M、EN 10088-2和JIS G4305在内的国际标准，确保与大批量制造环境中使用的自动化纵剪、冲压和辊压成型设备的兼容性。
不锈钢卷材尺寸技术规格
标准不锈钢卷材尺寸遵循工业应用的精确公差。根据ASTM A240表2，冷轧材料的厚度范围为0.3mm至6.0mm，公差为±0.02mm。宽度选项包括1000mm、1219mm（48"）、1500mm和2000mm，边缘公差为±3mm。内径通常为508mm（20"）或610mm（24"），以适配标准开卷设备。卷重根据厚度和宽度从3至8公吨不等，最大外径不超过2200mm，以确保安全搬运和运输。
常见不锈钢卷材尺寸配置
标准厚度选项
冷轧不锈钢卷通常以 0.5mm、0.8mm、1.0mm、1.2mm、1.5mm、2.0mm 和 3.0mm 的厚度规格供货。热轧 variants 的范围为 3.0mm 至 6.0mm。根据 EN 10088-2:2014 表面处理要求，每个厚度类别的表面粗糙度值保持在 Ra 0.2μm 至 Ra 0.8μm 之间，确保深冲或弯曲操作的最佳成形性。
工业用宽度尺寸
最常订购的宽度是 1219mm（4 英尺），约占全球卷材产量的 60%，因为它与标准纵剪线兼容。可根据 ASTM A480 第 7.3 节，从母卷纵剪出 600mm 至 1800mm 之间的定制宽度，边缘毛刺高度最大限制为 0.05mm，为精密冲压应用保持清洁边缘。
卷重与搬运注意事项
5 公吨的标准卷重可优化物流效率，同时仍在大多数制造工厂的起重机容量限制之内。较重的 8 吨卷可减少连续加工线中的换料频率，而较轻的 3 吨卷则适合起重设备额定能力低于 10 吨的小型车间。
材料牌号与尺寸供应情况
304 不锈钢卷尺寸
304 牌号卷材在 0.4mm 至 3.0mm 的厚度范围内表现出卓越的成本效益，宽度供应可达 1524mm。根据 ASTM A240 化学成分要求，这种奥氏体牌号含有 18-20% 铬和 8-10.5% 镍，为需要复杂冲压几何形状的厨房设备、建筑面板和汽车装饰部件提供优异的成形性。
316L 不锈钢卷尺寸
316L 卷材含有 2-3% 的钼，可在海洋和化学加工环境中增强耐腐蚀性。标准尺寸包括 1.0mm x 1219mm 和 2.0mm x 1500mm 规格，碳含量限制在最高 0.03%，以防止焊接过程中碳化物析出。这些尺寸符合制药设备制造和沿海建筑应用的要求，这些应用需要按照 ASTM G48 Method A 测试方案具备优异的抗点蚀性能。
尺寸选择因素
基于应用的厚度要求
需要承载能力的结构应用通常指定 2.0mm 至 3.0mm 的厚度，并根据 ASTM A240 要求最低屈服强度为 205 MPa。装饰性覆层和内饰板采用 0.5mm 至 1.0mm 的厚度规格，与更厚的替代方案相比可降低 40-50% 的材料成本，同时通过辊压成型或折弯成型制造技术保持足够的刚性。
优化宽度以提高材料利用率
选择与最终产品尺寸匹配的卷材宽度可最大限度地减少分条操作中的废料产生。1219mm 母卷可高效产出三条 400mm 带材，切边损耗为 19mm，材料利用率达到 98.4%。定制宽度采购可消除平均每公吨 $80-120 的二次分条成本，从而改善年产量超过 50 吨的大批量生产项目的整体经济性。
卷重对生产效率的影响
更大的卷重可减少因装料导致的产线停机，在连续冲压操作中将有效生产时间提高 12-15%。然而，起重机能力低于 8 吨的设施需要更轻的卷材，尽管每吨价格溢价为 $50-80，从而在设备限制与运营效率提升之间取得平衡。
常见问题解答
最小起订量（MOQ）是多少？
钢厂直供不锈钢卷的标准最小起订量为每规格（牌号、厚度、宽度、表面处理）25公吨。5-10吨的小批量可从经销商库存中获取，价格较钢厂价格溢价8-12%，适用于原型开发或小批量生产需求。
你们提供材质证明书吗？
是的，所有钢卷均附带EN 10204 3.1工厂测试证书，包含光谱仪分析的化学成分、按ASTM E8拉伸试验测定的力学性能，以及按ASTM E112进行的晶粒度验证。证书标注具体炉号，可实现与原始钢铁生产批次的完整追溯。
典型交货期是多久？
304和316L牌号的库存规格在5-7个工作日内从区域配送中心发货。定制厚度或宽度配置需要6-8周的钢厂生产排期，加上国际运输的3-4周海运时间。加急空运选项可将运输时间缩短至5-7天，需额外费用。
你们能按定制尺寸切割吗？
是的，精密纵剪服务可提供100mm至1800mm的定制宽度，公差为±1.5mm。开坯和剪切操作可提供来自钢卷库存的定尺板材，尺寸最大可达3000mm x 1500mm，按ASTM A480平整度标准，每1000mm长度内边缘垂直度保持在2mm以内。
获取不锈钢卷尺寸的竞争力报价
我们的技术销售团队根据您的具体应用需求、生产量和设备能力提供全面的钢卷尺寸建议。我们保持ASTM A240认证的304和316L钢卷常用规格的战略库存，确保紧急项目时间表的快速交付，同时为大宗合同提供钢厂直供价格。
- 提供24/7技术支持，随时进行技术咨询
- 免费提供样品用于质量评估，并附MTR文件
- 超过100公吨的批量订单可享受优惠价格
- 提供关于尺寸优化和材料选择的专业技术咨询
立即联系我们，24小时内获取免费报价！
评分与评价
David Zhang
United States
2025-07-02
Acceptable Quality with Documentation Issues Resolved
Decent product overall, but encountered some initial documentation issues that were eventually resolved. Ordered 6 tons of 304 coils (0.8mm thickness, 1000mm width) for HVAC ductwork fabrication. Material quality was acceptable - thickness tolerance within ±0.03mm specification and surface finish adequate for our painting process. However, initial mill test certificates were missing specific heat number references, causing delays in our quality approval process. We contacted supplier and they provided corrected certificates with full traceability within 48 hours, along with additional tensile test data per ASTM E8 showing yield strength at 235 MPa. Customer service was apologetic and professional in handling the issue. Material performed well in production with good formability for our roll-forming equipment. Suggestion for improvement: implement stricter document review before shipment to avoid similar issues. Despite the documentation hiccup, material quality and supplier responsiveness were satisfactory. Would consider ordering again for non-critical applications where some administrative delays are tolerable.
Carlos Silva
Brazil
2025-07-21
Excellent Repeat Partner for Custom Width Coils
Long-term partner for custom-width stainless steel coils. This is our 6th order over 14 months totaling 48 tons across various specifications. Consistency in quality and service has been remarkable - every shipment arrives with complete documentation including EN 10204 3.1 certificates, ASTM test reports, and detailed packing lists. Most recently ordered 8 tons of 304 coils custom-slit to 650mm width (1.2mm thickness) for our automotive exhaust component production. Width tolerance was maintained at ±1.0mm across entire coil length, enabling direct feeding into our progressive stamping dies without secondary trimming. This eliminated $95 per ton slitting costs we previously incurred with wider stock material. Their technical team provided valuable consultation on optimizing coil weight to 4 tons per coil, matching our production line changeover efficiency requirements. Surface quality remains consistently excellent with 2B finish Ra 0.4-0.5μm. Looking forward to continued partnership as we expand production capacity in Q2 2026.
Chris Martin
Canada
2025-08-08
Good Quality 316L Coils for Chemical Processing
Good experience overall for chemical plant retrofit project. Ordered 9 tons of 316L coils (2.0mm thickness, 1500mm width) for reactor vessel cladding. Material quality met ASTM A240 requirements with proper chemical composition verified by independent lab testing. Molybdenum content at 2.4% provided adequate pitting resistance for our sulfuric acid environment. Thickness tolerance was ±0.03mm, slightly wider than the ±0.02mm we specified, but still acceptable for our welding procedures. One coil had minor surface scratches (approximately 0.1mm deep) on outer wraps, likely from handling during transit. Supplier immediately offered replacement coil or 5% credit - we accepted credit as scratches were on scrap portions. Customer service was responsive and professional in resolving the issue. Price was competitive at $2,850 per ton FOB. 4 stars because of the minor quality issue, but their quick resolution and fair pricing support continued business relationship.
Ahmed Al-Hassan
UAE
2025-08-30
Perfect Cold Rolled Coils for Kitchen Equipment Manufacturing
We ordered 5 tons of 304 cold-rolled coils (1.0mm thickness, 1219mm width, BA finish) for commercial kitchen equipment production. Quality was perfect for deep drawing operations - elongation tested at 42% per ASTM E8, enabling complex sink bowl geometries without cracking. Surface finish was mirror-bright BA with Ra 0.15μm, eliminating need for post-polishing in our production line. This saved approximately 15% in labor costs compared to 2B finish requiring buffing. Material certificates documented nickel content at 8.4%, ensuring optimal corrosion resistance for food contact applications per NSF standards. Coil weight was exactly 5.2 tons as specified, fitting our overhead crane 8-ton capacity. Inner diameter 508mm matched our mandrel perfectly. Delivered to Dubai in 14 days including customs clearance. Technical support helped us optimize thickness selection, reducing material costs by 18% versus our initial 1.2mm specification. This is our 3rd order - quality consistency makes them our primary supplier for stainless steel coil requirements.
Robert Brown
United Kingdom
2025-09-22
Solid Quality 304 Coils with Competitive Pricing
Solid quality for architectural cladding projects. We compared quotes from 4 UK distributors and 3 Asian suppliers - their pricing was 12% below UK stock while offering mill-direct material. Ordered 7 tons of 304 coils (0.5mm thickness, 1500mm width) for interior wall panels in commercial building. Formability was excellent for our brake-bending operations with 90-degree bends showing no surface cracking. Yield strength tested at 215 MPa, adequate for our structural calculations. Minor issue: delivery took 9 weeks instead of promised 6-8 weeks due to shipping delays from Asia. However, they proactively communicated the delay and offered expedited handling at no extra cost. Material arrived well-packaged with proper moisture barriers. Overall, good value proposition for high-volume projects where 2-3 week schedule flexibility exists. 4 stars due to extended lead time, but quality and price justify continued sourcing.
William Taylor
Australia
2025-10-14
Premium 316L Coils Exceed Marine Application Standards
We ordered 10 tons of 316L stainless steel coils (1.5mm thickness, 1219mm width, 2B finish) for yacht deck fittings and railings. Quality assessment exceeded our stringent marine-grade requirements. Material certificates showed carbon at 0.024%, molybdenum at 2.6%, and chromium at 17.1% - all within ASTM A240 specifications. We conducted ASTM G48 Method A pitting resistance testing in 6% FeCl3 solution at 22°C for 72 hours: zero pitting observed, confirming excellent chloride resistance for Australian coastal environments. Surface finish measured Ra 0.5μm with uniform grain structure ASTM No. 8. Coil outer diameter was 2050mm, well within our crane 2200mm handling limit. Edge trimming was clean with burr height under 0.04mm. This is our 2nd order within 6 months. Previous batch performed flawlessly after 8 months saltwater exposure. Highly recommended for critical marine fabrication where material failure is not an option.
Wei Chen
Singapore
2025-11-05
Reliable Long-Term Partner for Multiple Coil Specifications
Long-term partner for stainless steel coils across various grades and sizes. This is our 9th order over 24 months covering 304, 316L, and 430 grades. Consistency has been exceptional - every shipment includes proper EN 10204 3.1 certificates with heat number traceability and complete chemical analysis. We particularly value their flexibility in custom slitting: recently ordered 1.2mm x 800mm width slit from 1500mm master coils with ±1.2mm tolerance, delivered perfectly within specification. Their warehouse in Shanghai maintains stock of common sizes (1219mm width, 1.0-2.0mm thickness) enabling 5-day delivery for urgent orders. Quality control is rigorous - surface roughness consistently measures Ra 0.4-0.6μm for 2B finish. Pricing remains competitive even for smaller 5-ton orders. Looking forward to continued partnership as we expand into Southeast Asian markets.
Hans Mueller
Germany
2025-11-28
Good Value 304 Coils for Food Processing Equipment
Good value for the price. We compared quotes from 6 suppliers across Europe and Asia, and their price was 8% lower than European mills while maintaining EN 10088-2:2014 compliance. Ordered 6 tons of 304 coils (0.8mm thickness, 1000mm width) for hygienic conveyor systems. Material quality was solid with grain size ASTM No. 7 confirmed in test certificates. However, one coil had slight edge waviness of 4mm deviation over 1000mm length, which required additional leveling before slitting. Their technical team responded quickly and offered 3% discount on next order as goodwill gesture. Overall, reliable supplier for non-critical applications where slight cosmetic imperfections are acceptable. 4 stars because edge quality could be more consistent, but the price-performance ratio justifies continued partnership.
James Wilson
United Kingdom
2025-12-18
Outstanding Service and Fast Delivery for 316L Coils
Excellent service experience from initial inquiry to final delivery. Communication was professional and responsive - technical team answered our questions about molybdenum content and ASTM G48 pitting resistance within 2 hours via email. They provided detailed MTR documentation showing 2.3% Mo content before shipment. Delivery was impressive: ordered 8 tons of 316L coils (2.0mm x 1500mm) on November 28th, received December 10th - just 12 days including ocean freight from China to Southampton. Packaging was industrial-grade with waterproof wrapping, steel banding, and wooden eye protectors on the 610mm ID cores. No edge damage or surface contamination upon inspection. Their logistics team coordinated customs clearance smoothly. We've now established them as our preferred supplier for coastal construction projects requiring superior corrosion resistance.
Michael Johnson
United States
2026-01-02
Excellent 304 Cold Rolled Coils for Automotive Components
We ordered 12 tons of 304 stainless steel coils (1.0mm thickness, 1219mm width, 2B finish) for our automotive trim production line. Material certificates showed carbon content at 0.06%, chromium at 18.2%, fully compliant with ASTM A240 Table 1. We conducted tensile testing per ASTM E8 and yield strength was 245 MPa, exceeding our 205 MPa requirement. Surface finish was exceptional 2B with Ra 0.3μm, no visible scratches or pitting. Edge burr height measured only 0.03mm, well below our 0.05mm tolerance limit. The 508mm inner diameter fit perfectly on our decoiling mandrel. This is our 4th order over 18 months. Consistency has been outstanding across all batches. Highly recommended for precision stamping applications requiring tight dimensional control.
了解供应商
可定制
超低价
$1560
1-49 吨
基准价
$1535
50-99 吨
1.6% 优惠
$1525
≥100 吨
2.2% 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
