Ka'idar KarfeLissafin nauyiFormula:
Yadda za a lissafta nauyin bakin karfe da kanka?
1.Bakin Karfe Bututu
Bakin Karfe Zagaye Bututu
Formula: (diamita na waje - kaurin bango) × kauri bango (mm) × tsayi (m) × 0.02491
Misali: 114mm (diamita na waje) × 4mm (kaurin bango) × 6m (tsawo)
Lissafi: (114-4) × 4 × 6 × 0.02491 = 83.70 (kg)
* Don 316, 316L, 310S, 309S, da sauransu, rabo = 0.02507
Bututun Bakin Karfe Rectangle
Formula: [(tsawon gefen + faɗin gefen) × 2 / 3.14- kauri] × kauri (mm) × tsawon (m) × 0.02491
Misali: 100mm (tsawon gefen) × 50mm (nisa nisa) × 5mm (kauri) × 6m (tsawo)
Lissafi: [(100+50)×2/3.14-5] ×5×6×0.02491=67.66 (kg)
Bakin Karfe Square Bututu
Formula: (nisa nisa × 4/3.14- kauri) × kauri × tsayi (m) × 0.02491
Misali: 50mm (nisa nisa) × 5mm (kauri) × 6m (tsawo)
Lissafi: (50×4/3.14-5) ×5×6×0.02491 = 43.86kg
2.Bakin Karfe Sheets/Plates
Formula: tsayi (m) × faɗi (m) × kauri (mm) × 7.93
Misali: 6m (tsawo) × 1.51m (nisa) × 9.75mm (kauri)
Lissafi: 6 × 1.51 × 9.75 × 7.93 = 700.50kg
3.Bakin Karfe Bars
Bakin Karfe Round Bars
Formula: Dia(mm)×Dia(mm)×Length(m)×0.00623
Misali: Φ20mm (Dia.)×6m (Tsawon)
Lissafi: 20 × 20 × 6 × 0.00623 = 14.952kg
* Don jerin bakin karfe 400, rabo = 0.00609
Bakin Karfe Square Bars
Formula: Nisa na gefe (mm) × faɗin gefe (mm) × tsayi (m) × 0.00793
Misali: 50mm (nisa nisa) × 6m (tsawo)
Lissafi: 50 × 50 × 6 × 0.00793 = 118.95 (kg)
Bakin Karfe Flat Bars
Formula: Nisa na gefe (mm) × kauri (mm) × tsayi (m) × 0.00793
Misali: 50mm (nisa nisa) × 5.0mm (kauri) × 6m (tsawo)
Lissafi: 50 × 5 × 6 × 0.00793 = 11.895 (kg)
Bakin Karfe Hexagon Bars
Formula: dia* (mm) × dia* (mm) × tsayi (m) × 0.00686
Misali: 50mm (diagonal) × 6m (tsawo)
Lissafi: 50 × 50 × 6 × 0.00686 = 103.5 (kg)
*diya. yana nufin diamita tsakanin faɗin gefen biyu maƙwabta.
– Bakin Karfe Daidai-Kafafin Kwangilar Kwalaye
Formula: (nisa nisa ×2 - kauri) × kauri × tsawon (m) ×0.00793
Misali: 50mm (nisa nisa) ×5mm (kauri) ×6m (tsawo)
Lissafi: (50×2-5) ×5×6×0.00793 = 22.60 (kg)
– Bakin Karfe Madaidaicin Ƙafar Kwangilar Ƙafa
Formula: (faɗin gefe + faɗin gefe - kauri) × kauri × tsawon (m) ×0.00793
Misali: 100mm (nisa nisa) × 80mm (nisa nisa) × 8 (kauri) × 6m (tsawo)
Lissafi: (100+80-8) × 8 × 6 × 0.00793 = 65.47 (kg)
| Yawan yawa (g/cm3) | Bakin Karfe Grade |
| 7.93 | 201, 202, 301, 302, 304, 304L, 305, 321 |
| 7.98 | 309S, 310S, 316Ti, 316, 316L, 347 |
| 7.75 | 405, 410, 420 |
4.Bakin Karfe Waya ko Sanda
Bakin karfe waya
Formula: Dia(mm)×Dia(mm)× Tsawon(m)×0.00609 (Giri: 410 420 420j2 430 431)
Formula: Dia(mm)×Dia(mm)×Length(m)×0.00623 (Giri: 301 303 304 316 316L 321)
Misali: 430 Φ0.1mm (Dia.) x10000m (tsawon)
Lissafi: 0.1 × 0.1 × 10000 × 0.00609 = 14.952kg
* Don jerin bakin karfe 400, rabo = 0.609
5.Bakin Karfe Waya Rope
Bakin Karfe Waya Rope1*7,1*19,7*7,7*19,7*37
Formula: Dia(mm)×Dia(mm)×Length(m)×4 Waya Tsarin Tsarin (7*7,7*19,7*37)
Formula: Dia(mm)×Dia(mm)×Tsawon(m)×5 Waya Tsarin Tsarin (1*7,1*19)
Misali: 304 7*19 Φ5mm (Dia.) x1000m (tsawon)
Lissafi: 5 × 5 × 1 × 4 = 100kg
*Domin Nauyi akan kilo mita 7×7,7×19,7×37 Ratio:4
*Domin Nauyi a kowace kilomita 1×7,1×19 Ratio:5
6.Aluminum Sheets/Plates
Formula: tsayi (m) × faɗi (m) × kauri (mm) × 2.80
Misali: 6m (tsawo) × 1.5m (nisa) × 10.0mm (kauri)
Lissafi: 6 × 1.5 × 10 × 2.80 = 252kg
7.Aluminum Square/Barri mai rectangular
Tsarin tsari: tsayi (m) × nisa (mm) × nisa (mm) × 0.0028
Misali: 6m (tsawon) × 10.0m (nisa) × 10.0mm (nisa)
Lissafi: 6 × 10 × 10 × 0.0028 = 1.68 kg
8.Aluminum Bar
Tsarin tsari: tsayi (m) × Diamita (mm) × Diamita (mm) × 0.0022
Misali: 6m (tsawon) × 10.0m (Diamita) × 10.0mm (Diamita)
Lissafi: 6 × 10 × 10 × 0.0022 = 1.32 kg
Formula: dia* (mm) × dia* (mm) × tsayi (m) × 0.00242
Misali: 50mm (diagonal) × 6m (tsawo)
Lissafi: 50 × 50 × 6 × 0.00242 = 36.3 (kg)
*diya. yana nufin diamita tsakanin faɗin gefen biyu maƙwabta.
9.Aluminum bututu / Tube
Formula: OD (mm) x (OD(mm) - T (mm)) × Tsawon (m) × 0.00879
Misali: 6m (tsawon) × 10.0m (OD) × 1.0mm (Kauri)
Lissafi: 6 × (10 - 1) × 10 × 0.00879 = 4.746 kg
10.Kwanan Karfe
Copper Round Bar
Formula (KGS) = 3.14 X 0.00000785 X ((diamita / 2) X (diamita / 2)) X TSAYIN.
Misali: CuSn5Pb5Zn5 Copper Bar 62x3000mm Nauyi Guda Daya
Girma: 8.8
Lissafi: 3.14 * 8.8/1000000 * ((62/2) * ( 62/2)) * 1000 mm = 26.55 kg / mita
Copper hexagon Bar
Formula: dia* (mm) × dia* (mm) × tsayi (m) × 0.0077
Misali: 50mm (diagonal) × 6m (tsawo)
Lissafi: 50 × 50 × 6 × 0.0077 = 115.5 (kg)
*diya. yana nufin diamita tsakanin faɗin gefen biyu maƙwabta.
Muryar Copper/Bargon rectangular
Tsarin tsari: tsayi (m) × Nisa (mm) × Nisa (mm) × 0.0089
Misali: 6m (tsawon) × 10.0m (Nisa) × 10.0mm (Nisa)
Lissafi: 6 × 10 × 10 × 0.00698 = 5.34 kg
11.Copper bututu / Tube
Nauyi = (OD - WT) * WT * 0.02796 * Tsawon
Bututun jan karfe yana cikin millimeters (mm), kuma tsayin bututun jan karfe a cikin mita (m), sakamakon nauyi shine KG.
12.Tagulla/Plates
Formula: tsayi (m) × faɗi (m) × kauri (mm) × 0.0089
Misali: 6m (tsawo) × 1.5m (nisa) × 10.0mm (kauri)
Lissafi: 6 × 1.5 × 10 × 8.9 = 801.0 kg
13.Brass Sheets/Plates
Formula: tsayi (m) × faɗi (m) × kauri (mm) × 0.0085
Misali: 6m (tsawo) × 1.5m (nisa) × 10.0mm (kauri)
Lissafi: 6 × 1.5 × 10 × 8.5 = 765.0 kg
14.Brass Pipe/Tube
Formula: OD (mm) x (OD(mm) - T (mm)) × Tsawon (m) × 0.0267
Misali: 6m (tsawon) × 10.0m (OD) × 1.0mm (Kauri)
Lissafi: 6 × (10 - 1) × 10 × 0.0267 = 14.4 kg
15.Brass Hexagon Bar
Formula: dia* (mm) × dia* (mm) × tsayi (m) × 0.00736
Misali: 50mm (diagonal) × 6m (tsawo)
Lissafi: 50 × 50 × 6 × 0.00736 = 110.4 (kg)
*diya. yana nufin diamita tsakanin faɗin gefen biyu maƙwabta.
Lokacin aikawa: Fabrairu-13-2025