Resistensi Listrik Welde Longitudinal Resistan Listrik Welded Hot Dip Galvanized Steel Tube
Rincian produk
pipa baja dilas
,pengelasan pipa baja
GB/T 13793 Resistensi Lintang Listrik Las Resistensi Lintang Listrik Las Hot Dip Galvanized Steel Tubes
Aplikasi:Cocok untuk tujuan mekanik, konstruksi dan struktural lainnya, dan pipa baja las jahitan lurus dengan diameter luar tidak lebih dari 711 mm,juga dapat diterapkan pada pipa baja las umum untuk transportasi cairan
ukuran:L-4~12m OD--5~711mm WT--0.5~5.5mm
Kelas:10,20,Q195,Q215,Q213,Q275
Metode pembuatan:Pipa baja harus terbuat dari strip baja bergulir panas atau strip baja bergulir dingin dengan metode las resistensi frekuensi tinggi
Negara Pengiriman:Pembuatan tabung baja harus las atau perawatan panas
Kualitas Permukaan:Lapisan internal dan eksternal dari tabung baja tidak diizinkan memiliki retakan, kerak, lipatan, delaminasi, lingkaran, dan luka bakar.sisik oksida, dan jejak penghapusan burr eksternal yang tidak lebih dari deviasi ketebalan dinding negatif
Toleransi Diameter LuarSatuan: mm
| Diameter luar ((D) | Precesi Umum (PD.A)a | Keakuratan yang lebih tinggi (PD.B) | Keakuratan Tinggi (PD.C) |
| 5-20 | ± 0.30 | ± 0.15 | ± 0.05 |
| >20-35 | ± 0.40 | ± 0.20 | ± 0.10 |
| > 35-50 | ± 0.50 | ± 0.25 | ± 0.15 |
| >50-80 | ± 1%D | ± 0.35 | ± 0.25 |
| > 80-114.3 | ± 0.60 | ± 0.40 | |
| > 114.3-168.3 | ± 0.70 | ± 0.50 | |
| > 168.3-219.1 | ± 0.80 | ± 0.60 | |
| > 219.1-711 | ± 0,75%D | ± 0,5%D | |
| aTidak berlaku untuk pipa baja untuk roller conveyor sabuk | |||
Toleransi Ketebalan Dinding Satuan: mm
| Ketebalan dinding ((t) | Precesi Umum (PD.A)a | Keakuratan yang lebih tinggi (PD.B) | Keakuratan Tinggi (PD.C) | Ketebalan dinding yang tidak seragamb |
| 0.50-0.70 | ± 0.10 | ± 0.04 | ± 0.03 | ≤ 7,5% t |
| > 0,70-1.0 | ± 0.05 | ± 0.04 | ||
| > 1,0-1.5 | ± 0.06 | ± 0.05 | ||
| > 1,5-2.5 | ± 10% t | ± 0.12 | ± 0.06 | |
| > 2,5-3.5 | ± 0.16 | ± 0.10 | ||
| >3,5-4.5 | ± 0.22 | ± 0.18 | ||
| > 4,5-5.5 | ± 0.26 | ± 0.21 | ||
| > 5.5 | ± 7,5% t | ± 5,0% t | ||
| aTidak berlaku untuk pipa baja untuk roller conveyor sabuk bTidak berlaku untuk tabung baja Precesion Umum. Ketebalan dinding yang tidak seragam berarti perbedaan antara nilai maksimum dan minimum ketebalan dinding yang diukur pada bagian silang yang sama. | ||||
Koefisien berat pipa baja galvanis
| Ketebalan dinding t/mm | 1.2 | 1.4 | 1.5 | 1.6 | 1.8 | 2.0 | 2.2 | 2.5 | 2.8 | 3.0 | 3.2 | 3.5 | |
| Koefisien c | A | 1.106 | 1.091 | 1.085 | 1.080 | 1.071 | 1.064 | 1.058 | 1.051 | 1.045 | 1.042 | 1.040 | 1.036 |
| Koefisien c | B | 1.085 | 1.073 | 1.068 | 1.064 | 1.057 | 1.051 | 1.046 | 1.041 | 1.036 | 1.034 | 1.032 | 1.029 |
| Koefisien c | C | 1.064 | 1.055 | 1.051 | 1.048 | 1.042 | 1.038 | 1.035 | 1.031 | 1.027 | 1.025 | 1.022 | 1.020 |
| Ketebalan dinding t/mm | 3.8 | 4.0 | 4.2 | 4.5 | 4.8 | 5.0 | 5.4 | 5.6 | 6.0 | 6.5 | 7.0 | 8.0 | |
| Koefisien c | A | 1.034 | 1.032 | 1.030 | 1.028 | 1.027 | 1.025 | 1.024 | 1.023 | 1.021 | 1.020 | 1.018 | 1.016 |
| Koefisien c | B | 1.027 | 1.025 | 1.024 | 1.023 | 1.021 | 1.020 | 1.019 | 1.018 | 1.017 | 1.016 | 1.015 | 1.013 |
| Koefisien c | C | 1.020 | 1.019 | 1.018 | 1.017 | 1.016 | 1.015 | 1.014 | 1.014 | 1.013 | 1.012 | 1.011 | 1.010 |
| Ketebalan dinding t/mm | 9.0 | 10.0 | 11.0 | 12.0 | 12.7 | 13.0 | 14.2 | 16.0 | 17.5 | 20.0 | |||
| Koefisien c | A | 1.014 | 1.013 | 1.012 | 1.011 | 1.010 | 1.010 | 1.009 | 1.008 | 1.007 | 1.006 | ||
| Koefisien c | B | 1.011 | 1.010 | 1.009 | 1.008 | 1.008 | 1.008 | 1.007 | 1.006 | 1.006 | 1.005 | ||
| Koefisien c | C | 1.008 | 1.008 | 1.007 | 1.006 | 1.006 | 1.006 | 1.005 | 1.005 | 1.004 | 1.004 |
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