Tabung Baja Seamless Tahan Korosi Yang Dingin Dan Hangat Selesai GOST 9941
Rincian produk
Pipa baja mulus
,Seamless Carbon Steel tube
Bahan tabung dengan nilai baja:
08H17T, 08H13,
12H13, 15H25T, 04H180N10,
08H20N14S2, 10H17N13M2T, 08H18N12B,
10H23N18,08H18N10T, 08H18N12T, 08H17N15M3T
12H18N10T, 12H18N9,17H18N9,08H22N6T, 12H17,06HN28MDT
Kondisi pengiriman:
Tabung dikirim dalam kondisi panas
Tabung dipotong persegi dan didebet.
Pengujian:
Tarik
Perataan
Ekspansi
Uji korosi antar kristal
Tabung harus diuji secara hidrolik dan diperiksa secara non-destruktif
Tabel 1 Batas Toleransi untuk ketebalan dinding dari tabung baja tahan korosi
Ketebalan dinding (mm) | Toleransi maksimum, mm, untuk berbagai tingkat akurasi | ||
normal | ditingkatkan | tinggi | |
0,2 | ± 0,05 | ± 0,03 | - |
0,3-0,4 | ± 0,07 | ± 0,05 | - |
0,5-0,6 | ± 0,10 | ± 0,07 | - |
0.7-1.0 | ± 0,15 | ± 0,10 | - |
1.0-3.0 | ± 15 * | ± 12,5 | (﹢12.5) - (- 10) |
3.0-7.0 | ± 12,5 * | (﹢12.5) - (- 10) * | ± 10 * |
Lebih dari 7,0 | (﹢12.5) - (- 10) * | ± 10 * | - |
* - Toleransi dihitung dalam persen | |||
Tabel 2 Sifat mekanik tabung dari nilai baja tahan korosi
Kualitas baja | Kekuatan tarik, MPa, tidak lebih rendah | Pemanjangan,%, Belum selesai |
08X17T | 373 | 17 |
08X13 | 373 | 22 |
12X13 | 392 | 22 |
12X17 | 441 | 17 |
15X25T | 461 | 17 |
04X18H10 | 491 | 45 |
08X20H14C2 | 510 | 35 |
10X17H13M2T | 530 | 35 |
08X18H12B | 530 | 37 |
10X23H18 | 530 | 35 |
08X18H10 | 530 | 37 |
08X18H10T | 549 | 37 |
08X18H12T | 549 | 37 |
08X17H15M3T | 549 | 35 |
12X18H10T | 549 | 35 |
12X18H12T | 549 | 35 |
12X18H9 | 549 | 37 |
17X18H9 | 569 | 35 |
08X22H6T | 589 | 20 |
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