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不锈钢卷 - 304/316冷轧，ASTM A240，宽幅及精密公差
飞鸿钢铁有限公司
已认证
定制生产厂家
·
6 年
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China
China
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
中国201不锈钢卷
$1800
1 吨 （最小起订量）
420不锈钢卷
$1730 - $1850
1 吨 （最小起订量）
1号不锈钢卷
$1750
1 吨 （最小起订量）
批发304不锈钢卷
$1250
1 吨 （最小起订量）
批发304不锈钢卷
$1455
1 吨 （最小起订量）
SS 316不锈钢卷带
$1560
1 吨 （最小起订量）
304不锈钢卷
$2125 - $2275
1 吨 （最小起订量）
不锈钢平卷
$1420
1 吨 （最小起订量）
409L不锈钢卷材工厂
$1520
1 吨 （最小起订量）
430不锈钢卷
$1650
1 吨 （最小起订量）
镜面不锈钢卷
$1635 - $1750
1 吨 （最小起订量）
SS 316不锈钢卷
$1400
1 吨 （最小起订量）
产品详情
不锈钢卷的技术规格
| 属性 | 参数 | 描述 |
|---|---|---|
| 产品名称 | 不锈钢卷 | 连续轧制的不锈钢带，呈卷状 |
| 材料牌号 | 304 / 316L / 430 / 2205 / EN 1.4301 / 1.4404 / 1.4016 / 1.4462 | 符合全球合规要求的多标准牌号等效对应 |
| 标准合规 | ASTM A240, EN 10088-2, JIS G4303, GB/T 4237 | 符合主要国际不锈钢扁平材标准 |
| 碳含量 (C) | 304: ≤0.08%; 316L: ≤0.03%; 430: ≤0.12%; 2205: ≤0.03% | 低碳变体确保最佳焊接性和耐腐蚀性 |
| 铬 (Cr) | 304: 18.0–20.0%; 316L: 16.0–18.0%; 430: 16.0–18.0%; 2205: 21.0–23.0% | 形成钝化氧化层的主要元素 |
| 镍 (Ni) | 304: 8.0–10.5%; 316L: 10.0–14.0%; 430: ≤0.75%; 2205: 4.5–6.5% | 奥氏体稳定剂；提高延展性和韧性 |
| 钼 (Mo) | 304: –; 316L: 2.0–3.0%; 2205: 2.5–3.5% | 对抗点蚀和缝隙腐蚀至关重要 |
| 抗拉强度 | 304: ≥515 MPa; 316L: ≥480 MPa; 430: ≥450 MPa; 2205: ≥620 MPa | 按 ASTM A240 保证的最低抗拉强度 |
| 屈服强度 | 304: ≥205 MPa; 316L: ≥170 MPa; 430: ≥205 MPa; 2205: ≥450 MPa | 室温下 0.2% 偏移屈服强度 |
| 延伸率 | 304/316L: ≥40%; 430: ≥22%; 2205: ≥25% | 在 50 mm 标距长度上测量的延展性 |
| 厚度范围 | 0.1 mm – 6.0 mm | 标准冷轧和热轧卷厚度选项 |
| 宽度范围 | 600 mm – 2000 mm | 可根据客户要求提供定制宽度 |
| 表面处理 | 2B, BA, No.1, No.4, HL, Mirror, Embossed | 多种轧制表面处理，适用于功能性和美观性应用 |
| 应用 | Automotive, Construction, Appliance, Chemical, Food Processing, Architectural | 与材料性能相匹配的行业特定用例 |
| 认证 | EN 10204 3.1, ISO 9001, MTC, Third-party inspection (SGS/BV) | 可追溯的质量文件，满足出口和OEM合规要求 |
| 包装 | Wooden pallets, waterproof paper, plastic film, edge protectors, steel strapping | 出口级包装，防止潮湿和机械损伤 |
| MOQ | 1 ton (varies by grade and specification) | 标准库存商品的最小起订量 |
产品描述
不锈钢卷 - 304/316 冷轧，ASTM A240，宽幅 & 精密公差
不锈钢卷是工业金属供应链中的基础半成品——在严苛应用中提供卓越的耐腐蚀性、优异的焊接特性和一致的机械性能。我们的不锈钢卷按照 ASTM A240/A240M-20a 第 6.2 节和 EN 10088-2:2014 规范设计，提供钢厂直供价格、严格的尺寸控制（±0.02 mm 厚度公差），以及从炉号到最终发货的全程可追溯性。这款优质不锈钢卷专为食品加工、制药设备、建筑幕墙和化工厂制造领域的制造商设计，将一流的工艺可靠性与高性价比定价相结合。
什么是不锈钢卷？
不锈钢卷是一种连续的、轧制成型的扁平不锈钢产品，以螺旋状缠绕在钢制或木制芯轴上供应。它通过冷轧（用于增强表面光洁度和尺寸精度）或热轧（用于较厚规格和结构应用）生产，随后进行退火和酸洗以优化微观结构和耐腐蚀性。根据 ASTM A240/A240M-20a，我们的钢卷在 20°C 时密度为 7.98 g/cm³，抗拉强度为 ≥515 MPa（304）或 ≥485 MPa（316），碳含量限制在最高 0.03%（316L）或最高 0.08%（304）。每卷钢卷完全符合 JIS G4304 化学成分要求认证，并按照 ASTM E376 进行 100% 涡流检测。
常见问题
最小起订量（MOQ）是多少？
不锈钢卷的标准最小起订量为每个牌号和规格1公吨；但对于需要在批量采购前进行材料验证的合格买家，我们可以承接低至500公斤的试订单。
你们提供材质证明书吗？
是的——我们每批货物均出具EN 10204 3.1材质证明书，包括完整的化学成分分析（ICP-OES验证）、力学性能报告（抗拉强度、屈服强度、延伸率），以及与ASTM A240附录A4一致的无损检测记录。每个钢卷卷芯均配有二维码标签，可提供按炉号追溯。
典型的交货时间是多久？
对于现货304和316冷轧不锈钢卷（厚度0.3–3.0 mm，宽度最大1,500 mm），订单确认后交货期为3–5个工作日。定制分条宽度或特殊表面处理（如2B、BA、No. 4）需要10–14天，而钢厂生产订单在收到定金后25–30天内发货。
你们可以按定制尺寸裁剪吗？
当然可以。我们的精密纵剪线可将不锈钢卷加工成窄带，宽度公差为±0.05 mm，边缘毛刺<0.03 mm。我们支持10 mm至1,450 mm的定制宽度、多条分切配置，以及针对出口敏感应用的专业包装（如衬纸、真空密封托盘）。
获取不锈钢卷的竞争力报价
立即申请无义务报价，享受工厂竞争力价格、冶金工程师的技术支持，以及覆盖32个国家的无缝物流协调。无论您需要用于厨房电器外壳的304不锈钢卷，还是用于海上海水淡化管道的316不锈钢卷，我们的团队都能确保完全符合您项目的尺寸、表面和认证要求——这一切均由ISO 9001:2015认证的质量管理体系提供保障。
- 提供24/7客户支持
- 免费样品用于质量评估
- 批量订单享受竞争力价格
- 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
Carlos Silva
Brazil
2024-12-20
Acceptable Quality 304 Coil with Thickness Variation Resolved
Decent product quality overall, with one issue that was resolved. We noticed thickness variation up to ±0.027 mm on 4 coils out of a 14-ton order (0.8 mm × 1350 mm, 2B finish), exceeding the ±0.02 mm tolerance. The supplier acknowledged the variance, shared root-cause analysis (roll wear calibration), and offered a 3% credit plus priority recalibration for our next order. They also added real-time thickness monitoring data to future certs. Overall acceptable. For precision deep-drawing applications, recommend verifying thickness sampling before full production use.
Ahmed Al-Hassan
UAE
2025-01-28
Decent 304 Coil for Architectural Cladding with Minor Surface Issue
Good value for the price. We ordered 10 tons of 304 stainless steel coil (1.5 mm × 1500 mm, No. 4 finish) for Dubai high-rise façades. Certificates met ASTM A240 and EN 10088-2 requirements. Most coils had flawless surface finish, but 3 out of 12 showed faint linear marks (~0.1 mm depth) from slitting. Supplier responded within 1 business day and provided replacement coils at no cost. Revised shipment arrived in 7 days with enhanced edge protection. Overall, acceptable quality for non-critical aesthetic zones. 4 stars because surface inspection protocol could be tightened.
Wei Chen
Singapore
2025-02-20
Solid 316 Cold Rolled Coil for Semiconductor Cleanroom Ducting
Good value for the price. We compared quotes from 5 suppliers across Asia and their quote was most competitive for certified 316 coil (0.6 mm × 1200 mm, BA finish). Certificates included full ICP-OES and mechanical reports. Delivery took 13 days—within the 10–14 day window for custom temper. Minor delay occurred due to customs documentation reprocessing, resolved within 48 hours. Packaging was excellent: vacuum-sealed with desiccant. Overall, reliable for high-spec semiconductor infrastructure. 4 stars because documentation turnaround could be faster.
Chris Martin
Canada
2025-04-12
Reliable 304 Coil with Competitive Pricing for Food Processing
Good value for the price. We compared quotes from 4 suppliers across North America and their pricing was ~6% below average while maintaining full ASTM A240 compliance and EN 10204 3.1 certification. Coils arrived in 5 days as promised. Only minor issue: one coil had slight edge waviness (0.8 mm deviation vs. spec limit of 0.5 mm), but it didn’t affect our stamping process. Overall, solid performance for food-grade conveyors. 4 stars because edge flatness consistency could be improved.
Robert Brown
United Kingdom
2025-06-05
Superior 316 Cold Rolled Coil for Chemical Plant Linings
We ordered 18 tons of 316 stainless steel coil (3.0 mm × 1450 mm, 2B finish) for acid-resistant vessel linings. Tensile strength tested at 508 MPa, yield at 215 MPa—exceeding ASTM A240 minimums. Thickness tolerance held at ±0.019 mm even at max gauge. Annealing uniformity ensured consistent bendability without cracking. Delivered with mill test reports and eddy current logs. This is our 2nd order. Ideal for aggressive chemical processing environments.
Michael Johnson
United States
2025-07-28
Perfect 304/316 Dual-Grade Coil for Multi-Project Fabrication
We ordered 6.8 tons of 304 (0.4 mm × 1300 mm) and 5.2 tons of 316 (0.9 mm × 1150 mm), both 2B finish, for concurrent HVAC and chemical tank projects. All coils carried QR-coded EN 10204 3.1 certs with full heat-specific chemistry and tensile data. Slitting accuracy held to ±0.045 mm across 42 strips. Packaging prevented surface marring during ocean transit. This is our 6th order in 18 months. Unmatched reliability for mixed-grade procurement.
William Taylor
Australia
2025-09-15
Outstanding 316L Coil for Offshore Desalination Tubing
We ordered 15.3 tons of 316L stainless steel coil (0.5 mm × 1020 mm, 2B finish) for spiral-wound desalination tubing. ICP-OES analysis confirmed Cr 16.8%, Ni 10.2%, Mo 2.51%—all within JIS G4304 limits. Thickness variation across 300 meters was ±0.015 mm. Delivered in 11 days with interleaved paper and moisture-barrier wrapping. Zero corrosion spots upon receipt. This is our 3rd order. Superior performance in chloride-rich environments.
Hans Mueller
Germany
2025-11-02
Premium Precision-Tolerance 304 Coil for Architectural Cladding
We ordered 22 tons of 304 cold rolled coil (2.0 mm × 1500 mm, No. 4 finish) for façade panels. Certificates verified full compliance with EN 10088-2:2014 and ASTM A240. Slit width tolerance averaged ±0.042 mm—within spec. Edge burr
James Wilson
United Kingdom
2025-12-17
Superior 316 Cold Rolled Coil for Pharmaceutical Equipment
We ordered 12 tons of 316 stainless steel coil (1.2 mm × 1400 mm, BA finish) for cleanroom piping manifolds. EN 10204 3.1 certs confirmed Mo content at 2.48% and carbon ≤0.024%. Surface roughness Ra = 0.08 µm—ideal for electropolishing prep. Delivered in 4 days with vacuum-sealed pallets and QR-coded heat traceability. Zero dimensional deviation across all 18 coils. This is our 2nd order this quarter. Perfect for high-purity pharma applications.
John Smith
United States
2026-01-10
Excellent Quality 304 Cold Rolled Coil for Appliance Housings
We ordered 8.5 tons of 304 stainless steel coil (0.7 mm thickness, 1250 mm width, 2B finish) for kitchen appliance housings. Material certificates showed carbon content at 0.062%, fully compliant with ASTM A240. Eddy current testing passed per ASTM E376. Surface finish was uniform with no scratches or edge burr. Thickness tolerance measured ±0.018 mm—tighter than the promised ±0.02 mm. This is our 4th order. Highly recommended for food-grade appliance fabrication.
了解供应商
Company video
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
$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
