20Mn 25Mn Q275 Q295 Tabung Baja Seamless cold rolled GB / T 8162
Rincian produk
Pipa baja mulus
,stainless steel presisi tubing
20Mn 25Mn Q275 Q295 Tabung baja tanpa jahitan yang ditarik dingin dan digulung dingin untuk tujuan struktural GB/T 8162
Torich memproduksi tabung baja tanpa jahitan sesuai dengan standar GB/T 8162 yang berlaku dalam struktur mekanik dan tujuan umum struktur. diproduksi dengan tarik dingin dan digulung dingin dengan baja karbon dan paduan,Seperti 10,20, 20Mn, 25Mn, 20Cr, 40Cr 15CrMo 45Mn2 dll.
Spesifikasi detail:
Jangkauan ukuran:OD 3-420mm WT 0,5-50mm L:3-12,5m
Bahan:Baja karbon:10,20,45,25Mn,Q295,Q345,40Mn2,20Cr,40Cr,15CrMo dll.
Baja paduan:40Mn2,20Cr,40Cr,15CrMo dll
Kondisi pengiriman:Pengolahan panas Annealing, Normalisasi, Tempering.
Jika tidak ditentukan oleh pelanggan, kami akan sesuai dengan toleransi di bawah ini.
OD +/-1%OD atau 0,30mm
WT di bawah 3mm:+15%S,-10%S atau +/-0,15mm
di atas 3 mm:+12,5% Sor -10%S
Panjang di bawah 6000mm:+10mm,0
di atas 6000mm:+15mm,0
Jika tidak ditentukan oleh pelanggan, kami akan sesuai dengan lurus di bawah.
| Spesifikasi WT/mm | Kejujuran/mm/m |
| di bawah 15mm | 1.5 maksimal |
| 15-30mm | 2.0 maksimal |
| di atas 30mm dan D di atas 351mm | 3.0 maksimal |
Tes inspeksi.
1. Uji kekerasan
2.Pengujian dampak
3.Pengujian perataan
4.Pengujian lentur
5Periksa permukaan secara visual.
7, Tes tidak merusak
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