Pipa Baja Karbon Las Tarik Dingin untuk Kondensor GB/T24187
Rincian produk
pipa baja dilas
,pengelasan pipa baja
GB/T24187 Tabung kumparan baja las presisi ditarik dingin untuk kondensor
Spesifikasi:
Bahan:C Si Mn P S
Jangkauan Ukuran:OD:3.18-18mm
WT:0.5-1.2mm
Panjang Umum:1-200m
Toleransi:
Menurut tabel berikut atau permintaan pelanggan.
Tabel 1 Diameter luar, ketebalan dinding dan berat teoretis
| OD/mm | WT/mm | |||||||||
| 0.30 | 0.40 | 0.50 | 0.60 | 0.65 | 0.70 | 0.80 | 0.90 | 1.00 | 1.30 | |
| berat teoretis / ((kg/m) | ||||||||||
| 3.18 | 0.0213 | 0.0274 | 0.0330 | |||||||
| 4.00 | 0.0274 | 0.0355 | 0.0432 | 0.0503 | ||||||
| 4.76 | 0.0330 | 0.0430 | 0.0525 | 0.0616 | 0.0659 | 0.0701 | ||||
| 5.00 | 0.0348 | 0.0454 | 0.0555 | 0.0651 | 0.0697 | 0.0742 | ||||
| 6.00 | 0.0422 | 0.0552 | 0.0678 | 0.0799 | 0.0858 | 0.0915 | 0.1026 | 0.1132 | 0.1233 | |
| 6.35 | 0.0448 | 0.0587 | 0.0721 | 0.0851 | 0.0914 | 0.0975 | 0.1095 | 0.1210 | 0.1319 | |
| 7.94 | 0.0565 | 0.0744 | 0.0917 | 0.1086 | 0.1169 | 0.1250 | 0.1409 | 0.1563 | 0.1712 | 0.2129 |
| 8.00 | 0.0570 | 0.0750 | 0.0925 | 0.1095 | 0.1178 | 0.1260 | 0.1421 | 0.1576 | 0.1726 | 0.2148 |
| 9.53 | 0.0683 | 0.0901 | 0.1113 | 0.1321 | 0.1423 | 0.1524 | 0.1722 | 0.1915 | 0.2104 | 0.2639 |
| 10.00 | 0.0718 | 0.0947 | 0.1171 | 0.1391 | 0.1499 | 0.1605 | 0.1815 | 0.2020 | 0.2220 | 0.2789 |
| 12.00 | 0.0866 | 0.1144 | 0.1418 | 0.1687 | 0.1819 | 0.1951 | 0.2210 | 0.2464 | 0.2713 | 0.3430 |
| 12.70 | 0.0917 | 0.1213 | 0.1504 | 0.1790 | 0.1932 | 0.2072 | 0.2348 | 0.2619 | 0.2885 | 0.3655 |
| 14.00 | 0.1014 | 0.1342 | 0.1665 | 0.1983 | 0.2140 | 0.2296 | 0.2604 | 0.2908 | 0.3206 | 0.4072 |
| 15.88 | 0.1153 | 0.1527 | 0.1896 | 0.2261 | 0.2441 | 0.2621 | 0.2975 | 0.3325 | 0.3670 | 0.4674 |
| 16.00 | 0.1162 | 0.1539 | 0.1911 | 0.2279 | 0.2461 | 0.2641 | 0.3000 | 0.3352 | 0.3699 | 0.4713 |
| 18.00 | 0.1310 | 0.1736 | 0.2158 | 0.2575 | 0.2781 | 0.2987 | 0.3393 | 0.3795 | 0.4192 | 0.5354 |
| Berat teoretis tanpa lapisan tambahan, kepadatan baja adalah 7,85 kg/ | ||||||||||
Tabel2 Penyimpangan yang diizinkan dari diameter luar pipa baja
| Diameter luar | Keakuratan umum | Keakuratan tinggi |
| < 4.76 | ± 0.08 | ± 0.05 |
| 4.76-8.00 | ± 0.12 | ± 0.07 |
| > 8.00-12.00 | ± 0.16 | ± 0.10 |
| > 12.00 | ± 0.20 | ± 0.12 |
Tabel 3 Penyimpangan yang diizinkan dari ketebalan dinding tabung baja
| Ketebalan dinding | Penyimpangan yang diizinkan |
| <0.70 | ± 0.05 |
| ≥ 0.70 | ± 0.07 |
Tabel 4 Penyimpangan yang diizinkan dari panjang pipa baja yang ditentukan
| Panjang | Penyimpangan yang diizinkan |
| ≤ 2000 | +4 0 |
| >2000-5000 | +7 0 |
| > 5000-8000 | +10 0 |
Tabel 5 Komposisi Kimia Strip Baja(Fraksi massa) %
| Kategori | C | Ya. | Mn | P | S |
| Pita baja karbon rendah yang digulung dingin | ≤ 0.08 | ≤ 0.03 | ≤ 0.30 | ≤ 0.030 | ≤ 0.030 |
| Strip baja ultra rendah karbon yang digulung dingin | ≤ 0.008 | ≤ 0.03 | ≤ 0.25 | ≤ 0.020 | ≤ 0.030 |
Tabel 6 Sifat-sifat Mekanis Strip Baja Karbon Rendah yang Digulung Dingin
| Ketebalan /mm | Kekuatan tarik
| Kekuatan Hasil
| Perpanjangan A/% |
| 0.25~<0.35 | ≥ 270 | ≥32 | |
| 0.35~<0.50 | ≥ 34 | ||
| ≥ 0.50 | ≥ 36 | ||
| a Ganti dengan b Jenis sampel dengan nomor sampel D14 dalam GB/T 228-2002. | |||
Tabel 7 Sifat Mekanis Strip Baja Karbon Rendah Tergelincir Dingin
| Ketebalan /mm | Kekuatan tarik
| Kekuatan Hasil
| Perpanjangan A/% |
| ≤ 0.50 | ≥ 280 | 130 ~ 250 | ≥ 38 |
| > 0.50 | ≥ 40 | ||
| a Ganti dengan b Jenis sampel dengan nomor sampel P14 dalam GB/T 228-2002. | |||
TABEL 8 Sifat mekanik pipa baja
| Kategori | Kekuatan tarik
| Kekuatan Hasil
| Perpanjangan A/% |
| Pipa baja biasa ((MA) | ≥ 270 | ≥ 180 | ≥ 14 |
| Tabung baja lunak ((MB) | ≥ 230 | 150 ~ 220 | ≥ 35 |
| a Ganti dengan b Tipe sampel dengan nomor sampel S7 dalam GB/T 228-2002. | |||
Karakteristik:
TORICH Jaminan Kualitas
Kualitas permukaan yang baik
Toleransi OD dan ID yang baik dikontrol sesuai dengan standar teknis
Kualitas stabil
100% Uji arus Eddy
Pengolahan:W-H W-C
Banyak digunakan di bidang:Kondensor, evaporator, pipa pendingin tabung bahan bakar pipa pendingin, mobil dan peralatan listrik industri
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