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。

关于板规号

金属板材板规号不同于线规(AWG),同一号数下铝板规也不等于钢板规。ASTM 不建议使用板规号——请优先使用 mm。

板规对照表
板规钢(mm)镀锌板(mm)不锈钢(mm)铝(mm)钢(英寸)
36.0736.0736.355.8270.2391
45.6955.6955.955.1890.2242
55.3145.3145.554.620.2092
64.9354.9355.164.1150.1943
74.5544.5544.763.6650.1793
84.1764.1764.373.2640.1644
93.7973.7973.972.9060.1495
103.4163.513.572.5880.1345
113.0383.1323.182.3040.1196
122.6572.7432.782.0530.1046
132.2782.4132.381.8030.0897
141.8972.1081.981.6280.0747
151.7041.9051.831.4480.0671
161.5191.7021.651.290.0598
171.3671.4981.471.1510.0538
181.2141.2951.251.0240.0478
191.0671.1471.090.9120.0420
200.9581.0160.950.8130.0377
210.8410.9020.870.7230.0331
220.7560.8150.790.6440.0298
230.6620.7280.690.5730.0261
240.560.6350.60.5110.0220
250.5080.5590.550.4550.0200
260.4520.5110.470.4050.0178
270.4090.4620.440.3610.0161
280.3680.4170.410.3210.0145
290.3410.3840.360.2860.0134
300.3050.3430.320.2550.0120

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)
36.0736.0736.355.8270.2391
45.6955.6955.955.1890.2242
55.3145.3145.554.6200.2092
64.9354.9355.164.1150.1943
74.5544.5544.763.6650.1793
84.1764.1764.373.2640.1644
93.7973.7973.972.9060.1495
103.4163.5103.572.5880.1345
113.0383.1323.182.3040.1196
122.6572.7432.782.0530.1046
132.2782.4132.381.8030.0897
141.8972.1081.981.6280.0747
151.7041.9051.831.4480.0671
161.5191.7021.651.2900.0598
171.3671.4981.471.1510.0538
181.2141.2951.251.0240.0478
191.0671.1471.090.9120.0420
200.9581.0160.950.8130.0377
210.8410.9020.870.7230.0331
220.7560.8150.790.6440.0298
230.6620.7280.690.5730.0261
240.5600.6350.600.5110.0220
250.5080.5590.550.4550.0200
260.4520.5110.470.4050.0178
270.4090.4620.440.3610.0161
280.3680.4170.410.3210.0145
290.3410.3840.360.2860.0134
300.3050.3430.320.2550.0120

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。