GB / T5312 12Cr1Mov 10CrMo 910A Karbon Pipa Baja Mulus OD 10mm - 70mm
Rincian produk
Pipa baja mulus
,stainless steel presisi tubing
Tabung Baja Seamless
Kelas Baja / Bahan Baja: 10 # 20 # 45 # 16Mn A106 Gr A, B, A53 Gr B, ASTM A179, A315B, A335 P11, A335 P22, 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo 910A 355P 22 STF A25
Standar pipa baja:
1. ASTM: ASTM A106GR.A; ASTM A106GR.B; ASTM A53GR.A; ASTM A53GR.B;
ASTM A333; ASTM A334; ASTM A192; ASTM A210;
2. JIS: G3452; G3457; G3454; G3456; G3461; G3454; G3455;
STPG38; STPG38; STS38; STPT42; STB42; STS42; STS49; STPT49
3. DIN: ST33; ST38ST35; ST42; ST45; ST52.4; ST52; TT St35N; 10Ni14; 15Mo3
ukuran:
OD: 10-70mm
WT: 1,00-30mm
Panjang: 5.8m, 6m, 9m, atau sesuai kebutuhan.
Proses produksi:
BAHAN BAKU
↓
INSPEKSI LULUS
↓
PENYIMPANAN → CUTTING → HAMMERING → LUBRICATION PICKING → CLEANING → PHOSPHORI CLEAN
↓
Berakhir, pemotongan
↓
INSPEKSI FINAL → PEMBATASAN → PENYIMPANAN
Teknik:
1) Hot Rolled
2) Dingin Diambil
3) Cold Rolled
Ciri:
Konsentrisitas yang baik
Toleransi OD dan ID yang baik
Presisi tinggi
Kualitas stabil
Kekasaran halus
JAMINAN MUTU KUALITAS
Diameter luar dan ketebalan dinding memungkinkan deviasi mm
| kode sortir | Pabrikan | Ukuran tabung baja | Penyimpangan yang diijinkan | |
WHR | Tabung baja canai panas (diekstrusi) | OD | semua | ± 1% Dor ± 0,50 (pilih yang lebih besar) |
| WT | ≤20 | -15% +0,45 | ||
| ＞ 20 | ± 10% S | |||
| MENGAPA? | Panas memperluas tabung baja | OD | semua | ± 1% D |
| WT | semua | ± 15% S | ||
WCD | Tabung baja yang ditarik (digulung) | OD | ≤30 | ± 0,20 |
| 30 ＜ D≤50 | ± 0,30 | |||
| ＞ 50 | ± 0,8% D | |||
| WT | 1.5≤S≤3 | + 12,5% | ||
| ＞ 3 | ± 10% S | |||
Tekuk tabung baja per meter
| OD / mm | Bending per meter (mm / m) |
| ≤15 | ≤1.5 |
| ＞ 15 ~ 30 | ≤2.0 |
| ＞ 30 atau D≥351 | ≤3.0 |
Aplikasi :
pipa struktural; transportasi minyak atau gas; pipa cairan; . pipa saluran; pipa bor; 6. pipa boiler 
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