不锈钢工业焊管的计算公式:W=3.1416×壁厚(外径-壁厚)×密度
式中,W单位kg/m;壁厚、外径单位mm;密度单位见下表。
流体输送用不锈钢焊接钢管的密度
商标、密度(g/cm3)
1Cr18Ni9,0Cr19Ni19,00Cr19Ni11,
0Cr18Ni11Ti,(1Cr18Ni9Ti)
7.93
0Cr25Ni20,0Cr17Ni12Mo2,
00Cr17Ni14Mo2,0Cr18Ni11Nb
7.98
00Cr17
7.70
0Cr13,00Cr18Mo2
7.75
理论重量计算公式是CalculationofTheoreticWeight
钢品理论重量是TheoreticWeight
重量(kg)=厚度(mm)*宽度(m)*长度(m)*密度值
Weight(kg)=Thickness(mm)*Width(m)*Length(m)*Density(g/cm3)
密度钢种
Density(g/cm3)SteelGrade
7.93201,202,301,302,304,304L,305,321
7.98309S,310S,316,316L,347
7.75405,410,420
7.70409,430,434
是以kg/cm3为单位。