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Model No: GB9948
Merek: UNTUK KAYA
Standar: bs, GB, ASTM, JIS, KERIUHAN, API
Bahan: 10MoWVNb, API J55-API P110, STB35-STB42, STPA22-STPA26, A53-A369, MO, STPG42, 10Cr9Mo1VNb, Q195-Q345, STBA20-STBA26, 15NiCuMoNb5, Paduan Mn-V, 10 # -45 #, ST35-ST52, Paduan CrNi, Paduan Cr-Mo, 16mn
Bentuk Bagian: Persegi panjang, Bulat, Lonjong, Kotak
Aplikasi: Pipa Fluida, Pipa Struktur, Pipa Boiler, Pipa Bor, Pipa Hidrolik, Pipa gas, Pipa Pupuk Kimia, PIPA MINYAK
Proses Produksi: Ditarik Dingin
Sertifikasi: ce, Bsi, UL, API
Pengobatan Permukaan: Dilapisi tembaga, Galvanis
Toleransi: ± 10%
Kategori: Pipa Dilas Spiral, Tabung Persegi, Pipa Baja Dilas, Pipa Baja Seamless
Layanan Pengolahan: Pengelasan, Pembengkokan, Meninju, Dekorasi, Pemotongan
Kemasan: Dalam bundel dalam kotak kayu
Produktivitas: 20000Tons per Year
Transportasi: Ocean,Land,Air
Tempat asal: Cina
Dukungan tentang: 6000 Tons per Month
Sertifikat: ISO14001:2008, TS16949, CE PED, TUV, API,BV
Kode HS: 7306900090
Pelabuhan: Ningbo,Shanghai
Jenis pembayaran: L/C,T/T,D/P,Paypal,Money Gram,Western UnionL/C,T/T,D/P,Paypal
Inkoterm: FOB,CFR,CIF,FCA,CPTFOB,CFR,CIF,FCA,CPT
GB9948 Alloy Petroleum Cracking Seamless Steel Tube
Metode Produksi Baja:
Baja karbon berkualitas tinggi dan baja struktural paduan harus ditangani melalui tanur busur listrik dan pemurnian di luar tungku dan proses pemurnian vakum., Juga dapat diproduksi dengan metode pelarut berat elektroslag. Baja stainless harus menggunakan tanur busur listrik dan pemurnian di luar tungku atau konverter oksigen menyempurnakan luar tungku, juga dapat diproduksi dengan metode pelarut berat elektroslag.
Kami adalah produsen dari Seamless Steel Tubes di Cina, jika Anda ingin membeli Seamless Carbon Steel Tube, Oil Cylinder Steel Tube, Precision Seamless Steel Tube, Hydraulic Cylinder Steel Tube, silakan hubungi kami.
Metode Produksi Baja:
Hot Rolling (Ekstrusi, Ekspansi) atau Cold Drawn (Bergulir).
Ukuran:
OD: 20-500mm
WT: 2-50mm
Panjang: 4-12m
Negara pengiriman:
Pipa baja harus dikirim dengan kondisi perlakuan panas.
Aplikasi:
Tabung tungku industri petrokimia
Tabung penukar panas
Tabung baja mulus untuk penggunaan pipa tekanan
Toleransi Diameter Luar dan Ketebalan Dinding Satuan: mm
Sort Code |
Manufacuring Method |
Nominal Size |
Tolerances |
||
Common Level |
High Level |
||||
W-H |
Hot Rolling (Extrusion) |
Outer Diameter D |
≤54 |
±0.50 |
±0.30 |
>54~325 |
±1%D |
±0.75%D |
|||
>325 |
±1%D |
- |
|||
Wall Thicknass S |
≤20 |
+15%S -10%S |
±10%S |
||
>20 |
+12.5%S -10%S |
±10%S |
|||
Hot Expand |
Outer Diameter D |
All |
±1%D |
||
Wall Thicknass S |
All |
±15%S |
|||
W-C |
Cold Drawn(Rolling) |
Outer Diameter D |
≤25.4 |
±0.15 |
|
>25.4~40 |
±0.20 |
||||
>40~50 |
±0.25 |
||||
>50~60 |
±0.30 |
||||
>60 |
±0.75%D |
±0.5%D |
|||
Wall Thicknass S |
≤3.0 |
±0.3 |
±0.2 |
||
>3.0 |
±10%S |
±7.5%S |
Item pengujian dan jumlah sampel tabung baja
Number |
Testing items |
Sampling quantity |
1 |
Chemical composition |
1 sample from each furnace |
2 |
Tensile test |
1 sample from each of two steel tubes on each batch |
3 |
Hardness test |
3 samples taken on 2 steel tubes on each batch |
4 |
Impact test |
All |
5 |
Hydraulic test |
1 sample from each of two steel tubes on each batch |
6 |
Flattening test |
2 samples taken on 2 steel tubes on each batch |
7 |
Bending test |
1 sample taken on 2 steel tubes on each furnace |
8 |
Flaring test |
2 samples taken on 2 steel tubes on each batch |
9 |
Macroscopic examination |
1 sample taken on 2 steel tubes on each furnace |
10 |
Non-metallic inclusions |
1 sample taken on 2 steel tubes on each furnace |
11 |
Eddy current testing |
All |
12 |
Magnetic flux leakage detection |
All |
13 |
Ultrasonic testing |
All |
14 |
Intergranular corrosion test |
1 sample from each of two steel tubes on each batch |
Kategori Produk : Tabung Baja Mulus
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.