--- title: "金属板材板规计算器" description: "板规换算 mm/英寸并计算板材重量——碳钢、不锈钢、铝、镀锌板。免费。" image: "https://nestingcalc.com/og-default.png" url: "https://nestingcalc.com/cn/sheet-metal-gauge/" locale: "zh-Hans" --- # 金属板材板规计算器 板规换算 mm/英寸并计算板材重量——碳钢、不锈钢、铝、镀锌板。免费。 选择材料和板规号查看精确的 mm 与英寸厚度，或输入实测厚度找出最接近的板规。加上板材尺寸即可立刻得到每张板材的重量。 Interactive calculator (open in browser): [https://nestingcalc.com/cn/sheet-metal-gauge/](https://nestingcalc.com/cn/sheet-metal-gauge/) ## 金属板材板规对照表（mm 与英寸） | 板规 | 钢（mm） | 镀锌板（mm） | 不锈钢（mm） | 铝（mm） | 钢（英寸） | | --- | --- | --- | --- | --- | --- | | 3 | 6.073 | 6.073 | 6.35 | 5.827 | 0.2391 | | 4 | 5.695 | 5.695 | 5.95 | 5.189 | 0.2242 | | 5 | 5.314 | 5.314 | 5.55 | 4.620 | 0.2092 | | 6 | 4.935 | 4.935 | 5.16 | 4.115 | 0.1943 | | 7 | 4.554 | 4.554 | 4.76 | 3.665 | 0.1793 | | 8 | 4.176 | 4.176 | 4.37 | 3.264 | 0.1644 | | 9 | 3.797 | 3.797 | 3.97 | 2.906 | 0.1495 | | 10 | 3.416 | 3.510 | 3.57 | 2.588 | 0.1345 | | 11 | 3.038 | 3.132 | 3.18 | 2.304 | 0.1196 | | 12 | 2.657 | 2.743 | 2.78 | 2.053 | 0.1046 | | 13 | 2.278 | 2.413 | 2.38 | 1.803 | 0.0897 | | 14 | 1.897 | 2.108 | 1.98 | 1.628 | 0.0747 | | 15 | 1.704 | 1.905 | 1.83 | 1.448 | 0.0671 | | 16 | 1.519 | 1.702 | 1.65 | 1.290 | 0.0598 | | 17 | 1.367 | 1.498 | 1.47 | 1.151 | 0.0538 | | 18 | 1.214 | 1.295 | 1.25 | 1.024 | 0.0478 | | 19 | 1.067 | 1.147 | 1.09 | 0.912 | 0.0420 | | 20 | 0.958 | 1.016 | 0.95 | 0.813 | 0.0377 | | 21 | 0.841 | 0.902 | 0.87 | 0.723 | 0.0331 | | 22 | 0.756 | 0.815 | 0.79 | 0.644 | 0.0298 | | 23 | 0.662 | 0.728 | 0.69 | 0.573 | 0.0261 | | 24 | 0.560 | 0.635 | 0.60 | 0.511 | 0.0220 | | 25 | 0.508 | 0.559 | 0.55 | 0.455 | 0.0200 | | 26 | 0.452 | 0.511 | 0.47 | 0.405 | 0.0178 | | 27 | 0.409 | 0.462 | 0.44 | 0.361 | 0.0161 | | 28 | 0.368 | 0.417 | 0.41 | 0.321 | 0.0145 | | 29 | 0.341 | 0.384 | 0.36 | 0.286 | 0.0134 | | 30 | 0.305 | 0.343 | 0.32 | 0.255 | 0.0120 | → [金属重量计算器——圆钢、管材与型材](https://nestingcalc.com/cn/metal-weight-calculator/) ## FAQ 为什么板规号越大反而越薄？ 板规体系源自拉丝工艺：号数越大，表示金属丝穿过拉丝模的次数越多，材料越薄。10 板规钢为 3.4 mm，26 板规只有 0.45 mm。 所有金属的板规一样吗？ 不一样——钢、不锈钢、镀锌钢和铝各有各的板规表。16 板规铝板（1.29 mm）比 16 板规钢板（1.52 mm）更薄。计算器使用每种材料各自的对照表。 下单写板规还是 mm？ 公制厚度没有歧义。如果供应商习惯用板规，切割或折弯前务必按他们的对照表确认 mm 数值。 16 板规钢有多少英寸厚？ 16 板规低碳钢为 1.519 mm = 0.0598 英寸（约 1/16 英寸）。22 板规为 0.756 mm = 0.0298 英寸。上方图表覆盖 3–30 号全部板规。 ## 相关计算器 - [金属重量计算器——圆钢、管材与型材](https://nestingcalc.com/cn/metal-weight-calculator/) 钢、不锈钢、铝、铜、黄铜的棒、管、型材与梁重量，单位 kg/m。附密度表。免费。 - [板材切割计算器](https://nestingcalc.com/cn/sheet-cutting-calculator/) 优化胶合板、MDF、玻璃、金属薄板的二维切割——减少废料，免费。 - [切削参数计算器](https://nestingcalc.com/cn/feeds-speeds-calculator/) 铣削主轴转速与进给速度——公制英制都有，免费。 ## 相关指南 - [金属板材厚度对照表：碳钢、镀锌板、不锈钢、铝](https://nestingcalc.com/cn/guides/sheet-metal-gauge-chart/) 每一个板规号对应的 mm 与英寸厚度，为什么铝不等于钢，以及如何不再订错板材。 - [金属重量公式：碳钢、铝、不锈钢按截面计算](https://nestingcalc.com/cn/guides/metal-weight-formula/) 重量决定运费、吊装方案和材料预算。一个公式覆盖所有金属截面——你只需要密度。 ```json [{"@context":"https://schema.org","@type":"Organization","@id":"https://nestingcalc.com/#organization","name":"NestingCalc","url":"https://nestingcalc.com/","description":"免费切割优化与套料计算器","logo":"https://nestingcalc.com/logo-512.png"},{"@context":"https://schema.org","@type":"WebSite","@id":"https://nestingcalc.com/#website","name":"NestingCalc","url":"https://nestingcalc.com/","inLanguage":"zh-Hans","publisher":{"@id":"https://nestingcalc.com/#organization"}},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"NestingCalc","item":"https://nestingcalc.com/cn/"},{"@type":"ListItem","position":2,"name":"金属板材板规计算器","item":"https://nestingcalc.com/cn/sheet-metal-gauge/"}]}] [{"@context":"https://schema.org","@type":"WebApplication","@id":"https://nestingcalc.com/cn/sheet-metal-gauge/#webapp","name":"金属板材板规计算器 — NestingCalc","url":"https://nestingcalc.com/cn/sheet-metal-gauge/","applicationCategory":"DesignApplication","operatingSystem":"Web","offers":{"@type":"Offer","price":"0","priceCurrency":"USD"},"publisher":{"@id":"https://nestingcalc.com/#organization"}}] ```