Permukaan Diminyaki Tabung Baja Gulung Dingin Karbon Rendah A179 Untuk Boiler / Penukar Panas
Detail Produk
tabung las ditarik dingin
,pipa baja hitam mulus
,pipa las erw
A179 Tabung Baja Mulus Dingin Ditarik Rendah Karbon untuk Penukar Panas Boiler
Aplikasi: Berlaku untuk -45 °C grade ~-100 °C level cryogenic pressure vessel pipa dan pipa penukar panas suhu rendah baja mulus
Ukuran:L--4-12m OD--30-351mm WT--3-25mm
Metode pembuatan: Baja harus dilebur dengan konverter oksigen atau tungku listrik dan ditambahkan di luar tungku
Kondisi pengiriman: Pengiriman biasa
Metode pemrosesan: Pipa baja canai panas (memperluas) -- WH
menggambar dingin (bergulir) Pipa baja --TOILET
Kualitas Permukaan:Permukaan dalam dan luar tabung baja tidak boleh retak, koyak, terlipat, delaminasi, lap, dan luka bakar.Memungkinkan pencungkil, goresan, ketidaksejajaran las, luka bakar, kerak oksida, dan jejak penghilangan duri eksternal yang tidak lebih dari deviasi ketebalan dinding negatif
Item inspeksi:
komposisi kimia
Tes keregangan
Pemeriksaan ultrasonik
Deteksi cacat arus Eddy
Tes lentur
Tes perataan
Toleransi penyimpangan yang diizinkan dari OD dan WT
| Klasifikasi | Ukuran baja | Toleransi yang diizinkan | |
| apa | OD | 351 | ± 1,0% D |
| 351 | ±1.25%D | ||
| WT | 25 | ±12,5%S | |
| toilet | OD | 30 | ±0,20 |
| 30~50 | ±0,30 | ||
| 50 | ±0,75%D | ||
| WT | 3 |
12,5%S -10%S |
|
| 3 | ±10%S | ||
-
DIN2391 Tabung Baja Mulus Presisi
Product Name: DIN2391 Cold Drawn Precision Seamless Steel Tube Material: ST35, ST45, ST52 Size Range: OD: 6-88mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m Delivery Condition: BK, BKW, BKS, GBK, NBK Application: For high precision purpose, auto industry, like manipulator, Shock Absorber, Transmission Shaft, Steering Gear, Car Frame, etc. Stable Quality with Comeptitive Price. NBK(Bright Annealing) Heat Treatment, Surface is clean and smooth, without oxide scale Good -
Tabung Baja Seamless Silinder Hidrolik SAE4130 Asah
Product Name: SAE4130 ASTM A519 CW / SR Seamless Mechanical Tubing Honing Round Steel Tubing Size Range: OD: 40-500mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m Product Name ASTM A519 CW / SR Seamless Cold Drawn Honing Steel Tubing Material St35, St45, St52, E355, E255, 1020, 1045, 4130 Delivery Condition CW, SR Standard DIN2391 / EN10305-1 / ASTM A519 / GB3639 Size Range OD: 40-500mm, WT: 1-30mm Application High precision purpose, auto parts, oil cylinder, etc Round Billet -
E255 / St45 / 1020 Tabung Baja Canai Dingin Anil Terang
Product Name: E255 / St45 / 1020 Bright Annealing Precision Cold Rolled High Precision Seamless Steel Pipe Material: E235 , E255 , E355, St35, St45, St52, 1010, 1020, 4130 Size Range: OD: 6-88mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m Delivery Condition: +C, +LC, +SR, +A, +N Application: Fuel injection Pipe, Oil flow pipeline Automobile and motorcycle Shock Absorber Pipe Seat lifter Pipe Hydrau-cylinder Pipe Bicycle frame steel pipes Mechanical steel pipes for auto and -
Batang Bor Hitam Pipa Bor Seamless Toleransi Tinggi 3 - 11,8m Panjang 2 - 15m Ukuran WT
XJY750 XJY850 wire-line drill pipes , Seamless cold drawing pipes for drill rod 1. Product Name: XJY850 Seamless Steel Tubing wire-line drill rods 2. Size Range: OD: 45-114.3m, WT: 2-15mm, Length:3m,3.06m 5.8m/6m, maximal 11.8m 3. Stable Quality with Comeptitive Price 4. Protective Atmosphere Heat Treatment, Surface is clean and smooth, without oxide scale 5. Good Extending and Bending Ability, Longer Work Life Product Name Seamless Steel Tubing wire-line drill rods Material
