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抛光不锈钢棒 - 精密精加工304/316级金属棒

山东快马钢铁有限公司
已认证 定制生产厂家 · 7 年 · 中国 China
可定制 超低价
$1450 1-49 吨 基准价
$1385 50-99 吨 4.5% 优惠
$1355 ≥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$ 1,450.00
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

抛光不锈钢棒的技术规格

属性参数描述
产品名称抛光不锈钢棒高精度圆棒,镜面抛光表面
材料牌号304 / 316 / 316L / 310S / 321 / 430可提供多种奥氏体和铁素体牌号
标准合规ASTM A276, EN 10088-3, JIS G4303符合不锈钢棒的国际标准
碳含量 (C)≤0.08% (304) / ≤0.03% (316L)控制碳含量以确保焊接性和耐腐蚀性
铬 (Cr)16.0-26.0%耐腐蚀和抗氧化性的主要元素
镍 (Ni)8.0-22.0%增强延展性和奥氏体稳定性
钼 (Mo)2.0-3.0% (316/316L)提高抗点蚀和缝隙腐蚀性能
抗拉强度≥515 MPa根据 ASTM A276 的最低抗拉强度
屈服强度≥205 MPa结构应用的最低屈服强度
延伸率≥40%50mm 标距内的延展性
硬度≤217 HBW为便于加工的最大布氏硬度
直径范围3mm - 500mm可提供圆形、方形和六角形
长度1m - 6m 或定制可提供标准长度和定制长度
表面处理镜面抛光 (Ra ≤0.4μm)高光泽抛光表面,公差严格
公差h9 / h11 根据 ISO 2768适用于紧配合应用的精密直径公差
应用食品加工、制药、汽车、装饰高卫生和美观要求的行业
认证EN 10204 3.1, ISO 9001, FDA compliance提供材料证书和质量保证
包装塑料薄膜包裹,木箱或捆扎出口标准包装,防止表面损伤
MOQ500 kg定制规格的最小起订量

抛光不锈钢棒 - 精加工304/316级金属棒

抛光不锈钢棒是一种优质金属产品,通过精密研磨和抛光工艺实现镜面般的表面光洁度。这些经过精细加工的棒材在建筑装饰、食品加工设备、医疗器械以及既要求美观又要求耐腐蚀的高可见度应用中发挥着关键作用。这些棒材由包括 304 和 316L 在内的奥氏体牌号制造,在腐蚀性环境中具有卓越的耐久性,同时根据 ASTM A276 规范保持 ±0.05mm 公差范围内的优异尺寸精度。

什么是抛光不锈钢棒?

抛光不锈钢棒是一种实心金属棒材,经过连续的磨料抛光阶段——通常从 120 目逐步推进到 600 目精加工——以达到低于 Ra 0.4μm 的表面粗糙度值。这种冶金产品将铬镍合金固有的抗腐蚀性能与反射表面特性相结合,适用于需要频繁清洁规程的装饰和卫生应用。

抛光不锈钢棒供应商

抛光不锈钢棒技术规格

标准尺寸范围为直径 3mm 至 300mm,长度选项最高可达 6000mm,符合 EN 10088-2:2014 要求。304 牌号棒材含 18-20% 铬和 8-10.5% 镍,碳含量限制在最高 0.08%,而 316L 变体根据 ASTM A240/A240M 第 6.2 节加入 2-3% 钼以增强耐氯化物性能,碳含量限制在 0.03%。表面光洁度根据 ASTM A480 标准符合 #4(150 目拉丝)、#6(220 目哑光抛光)或 #8(镜面抛光)分类。

为什么选择我们的抛光不锈钢棒

我们的生产工厂配备连续光亮退火炉,在1050-1150°C下维持保护性氢气气氛,消除表面氧化的同时保留氧化铬钝化层。每个生产批次均经过光电直读光谱(OES)验证,确认元素成分合规,并附有符合EN 10204 Type 3.1标准的钢厂质保书。我们维护ISO 9001:2015认证的质量体系,确保一致的表面粗糙度测量值和每米长度内1mm以内的直线度公差。

抛光不锈钢棒制造商

常见问题

最小起订量(MOQ)是多少?

我们的标准最小起订量为每规格500公斤,但对于特殊直径或定制表面处理,我们可接受更小数量,并调整钢厂直供价格。300-500mm的样品长度可随时提供,用于批量承诺前的材料资格测试。

你们提供材质证明书吗?

是的,每批货物均附有全面的钢厂质保书,记录化学成分分析、力学性能测试结果(包括最低515 MPa的抗拉强度)以及表面光洁度验证测量值。证书符合EN 10204 Type 3.1标准,可完全追溯至炉号和生产批次。

典型交货时间是多少?

304和316L材质的标准抛光棒材,对于有库存的尺寸,在订单确认后15-20个工作日内发货。定制直径规格或特殊表面处理需要25-35天的生产周期,具体取决于当前钢厂排产和精加工队列产能。

抛光不锈钢棒批发

能否按定制尺寸切割?

我们的精密切割服务采用硬质合金锯片,垂直度保持在±0.5°公差范围内,可满足100mm至6000mm的长度要求。切割端面经过去毛刺处理,我们还提供额外的机加工工序,包括按客户图纸进行攻丝、倒角和中心钻孔,尺寸精度达±0.1mm。

获取抛光不锈钢棒的竞争力报价

请联系我们的技术销售团队,提供您的具体直径、长度、表面等级和数量要求,即可在24小时内获得工厂竞争力的价格。我们提供全面的材料选择指导,针对您的预期应用环境比较304与316L的性能特点,并为国内和国际交付提供注重价值的物流解决方案。

评分与评价

4.5
基于 8 条评价
5 5
4 2
3 1
2 0
1 0
用户
Carlos Silva
Brazil
2025-09-10
Acceptable Quality with Resolved Documentation Delay
Bought 550kg of 304 polished bars (28mm diameter, #4 finish) for pharmaceutical equipment manufacturing. Material quality was acceptable and met basic ASTM specifications. Initial shipment arrived without complete mill certificates, causing 5-day project delay. Supplier promptly sent missing EN 10204 3.1 documentation via courier and offered 3% discount on next order as compensation. Product itself performed adequately for our application once documentation was resolved.
用户
Ahmed Al-Hassan
UAE
2025-09-28
Perfect Finish for High-End Interior Design
Ordered 1100kg of 316L polished bars (45mm diameter, mirror finish) for luxury shopping mall decorative features. Reflective quality was flawless, meeting architect specifications for high-visibility installation. Custom cutting service provided 4200mm lengths with chamfered ends, saving our fabrication time. Heat numbers on certificates allowed full traceability. Delivered in 17 days despite custom length requirements. Sales team was responsive to technical questions throughout the process.
用户
Wei Chen
Singapore
2025-10-15
Reliable Quality with Competitive Pricing
Purchased 780kg of 304 polished bars (32mm diameter, #6 finish) for electronics industry clean room equipment. Surface quality met our Ra 0.4μm requirement. Certificates showed carbon at 0.06%, within ASTM A276 limits. Price point was 8% lower than local suppliers. Only minor concern was packaging could be more robust for international shipping, though no actual damage occurred. Would order again for cost-sensitive projects.
用户
William Taylor
Australia
2025-11-02
Superior Corrosion Resistance for Marine Application
Procured 1400kg of 316L polished bars (65mm diameter, #8 mirror finish) for subsea equipment components. Molybdenum content at 2.8% provides excellent chloride resistance for our saltwater environment. Dimensional accuracy was impressive at ±0.04mm tolerance. Bright annealing process eliminated surface oxidation completely. Technical sales team assisted with material selection, confirming 316L advantages over 304 for our application. Shipment arrived in 19 days with comprehensive test documentation.
用户
Robert Brown
United Kingdom
2025-11-20
Good Value 304 Bars for Yacht Fittings
Ordered 620kg of 304 polished bars (20mm diameter, #4 brushed finish) for yacht handrail manufacturing. Material quality was solid with tensile strength at 540 MPa per certificates. Pricing was competitive after comparing quotes from 4 European suppliers. Minor issue with one bar having slight surface scratches, but supplier quickly replaced it. Overall good experience though lead time of 22 days was slightly longer than initially quoted 18 days.
用户
Hans Mueller
Germany
2025-12-08
Premium Quality Bars for Food Processing Equipment
Sourced 950kg of 316L polished bars (38mm diameter, mirror finish) for dairy processing conveyor systems. Chemical composition analysis confirmed nickel at 10.2% and chromium at 18.5%, meeting EN 10088-2:2014 requirements. Surface finish allows easy sanitation protocols required for food contact applications. Cut-to-length service provided 2500mm pieces with perpendicularity within 0.3°. This is our fourth consecutive order for expansion projects.
用户
Michael Johnson
United States
2025-12-29
Outstanding Surface Finish for Architectural Project
Purchased 1200kg of 304 polished bars (50mm diameter, #6 finish) for luxury hotel railing installation. The dull polish finish was uniform across all 6-meter lengths with no visible grinding marks. Technical team provided helpful comparison between #6 and #8 finishes for our coastal environment application. Packaging prevented any surface damage during transit. Delivery completed in 16 days, beating the quoted 20-day timeline.
用户
James Wilson
United Kingdom
2026-01-13
Excellent 316L Polished Bars for Medical Equipment
Ordered 850kg of 316L polished bars (25mm diameter, #8 mirror finish) for surgical instrument manufacturing. Surface roughness measured Ra 0.32μm, exceeding our Ra 0.4μm specification. Mill certificates showed molybdenum at 2.4% and carbon at 0.025%, perfectly compliant with ASTM A240. Straightness was exceptional at 0.7mm per meter. Delivered in 18 days with full EN 10204 3.1 documentation. Already processing second order.

了解供应商

山东快马钢铁有限公司

入驻 Sinoali.com 7 年

所在地:China

可定制 超低价
$1450 1-49 吨 基准价
$1385 50-99 吨 4.5% 优惠
$1355 ≥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$ 1,450.00
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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