Tempat Asal: | Shandong, Cina |
Nama Merek: | jinzheng |
Nomor model: | 16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11 |
Sertifikasi: | API, CE, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, pak, tisi, KS,, GS, ISO9001 |
Minimum Order Quantity: | 1 ton |
Harga: | $ 650 / ton |
Rincian Kemasan: | Exported Packaging Standard(In bundles Nylon bags, wooden cases or as required ) |
Waktu Pengiriman: | 15-20days |
Ketentuan Pembayaran: | FOB 30%T/T,70% sebelum pengiriman |
Pembayaran di muka CIF 30% dan sisanya harus dibayar sebelum melakukan pengiriman | |
atau L/C 100% yang tidak dapat dibatalkan pada pandangan | |
Pasokan Kemampuan: | 2000 Ton / ton per Bulan |
Detil Cepat:
16MnDG,10MnDG,06Ni3MoDG,GB/T6479,GB/T18984,seamless pipe,Seamless Carbon and Alloy Steel for Mechanical Tubing
A333 low temperature steel pipe is widely used in petrochemical, natural gas, chemical, electric power, heating and other fields. Its wide range of applications, flexible, In oil, natural gas transmission pipelines, petrochemical equipment, air conditioning system pipelines, coolers, steam generators, but also used in mechanical processing, pressure vessels, boiler manufacturing, building steel structure, large venues, exhibition centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, bridge support, mine support, three-dimensional garage, outdoor advertising, fitness equipment, Vehicle manufacturing and other industries
Persyaratan Kimia
Elemen | Komposisi,% | ||||||||
Kelas 1A | Kelas 3 | Kelas 4 | Kelas 6A | Kelas 7 | Kelas 8 | Kelas 9 | Kelas 10 | Kelas 11 | |
Karbon, maks | 0.30 | 0.19 | 0.12 | 0.30 | 0.19 | 0.13 | 0.20 | 0.20 | 0.10 |
Mangan | 0.40-1.06 | 0.31-0.64 | 0.50-1.05 | 0.29-1.06 | 0.90 max | 0.90 max | 0.40-1.06 | 1.15-1.50 | 0.60 max |
Fosfor, maks | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
Belerang, maks | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.015 | 0.025 |
Silikon | - | 0.18-0.37 | 0.08-0.37 | 0.10 min | 013-0.32 | 0.13 0.32 | - | 0.10-0.35 | 0.35 max |
Nikel | - | 3.18-3.82 | 0.47-0.98 | - | 2.03 2 57 | 8.40 9.60 | 1.60 2.24 | 0.25 max | 35.0-37.0 |
Khrom | - | - | 0.44-1.01 | - | - | - | - | 0.15 max | 0.50 max |
Tembaga | - | - | 0.40-0.75 | - | - | - | 0.75-1.25 | 0.15 max | - |
Aluminium | - | - | 0.04-0.30 | - | - | - | - | 0.06max | - |
Vanadium, maks | - | - | - | - | - | - | - | 0.12 | - |
Columbium, maks | - | - | - | - | - | - | - | 0.05 | - |
Molibdenum, maks | - | - | - | - | - | - | - | 0.05 | 0.50 max |
Kobalt | - | - | - | - | - | - | - | - | 0.50 max |
Persyaratan Tarik
Kelas 1 | Kelas 3 | Kelas 6 | Kelas 7 | |||||
psi | MPa | psi | MPa | psi | MPa | psi | MPa | |
Kekuatan tarik, minKekuatan luluh, min | 55 00030 000 | 380205 | 65 00035 000 | 450240 | 60 00035 000 | 415240 | 65 00035 000 | 450 240 |
Bujur | Transwerse | Membujur | Transwerse | Membujur | Transwerse | Membujur | Transwerse | |
Elongation in 2 in. or 50mm, (or 40). min, %:Basic minimum elongation for walls 5/16 in. (8 mm) and over in thickness, strip tests.and for all small sizes tested in full sectionWhen standard round2-in. or 50-mm gage length or proportionally smaller size test specimen with the gage length equal to 4D (4times the diameter) is usedFor strip tests, a deduction for each 1/32 in. [0.8 mm] decrease in wall thickness below 5/16 in. (8 mm) from the basic minimum elongation of the following percentage |
35 28 1.75B | 25 20 1.25B | 30 22 1.50B | 20 14 1.00B | 30 22 1.50B | 16.5 12 1.00B | 30 22 1.50B | 22 14 1.00B |
Kelas 8 | Kelas 9 | Kelas 10 | Kelas 11 | |||||
psi | MPa | psi | MPa | psi | MPa | psi | MPa | |
Kekuatan tarik, minKekuatan luluh, min | 100 00075 000 | 690515 | 63 00046 000 | 435310 | 80 00065 000 | 550450 | 65 00035 000 | 450 240 |
Bujur | Transwerse | Membujur | Transwerse | Membujur | Transwerse | Membujur | ||
Elongation in 2 in. or 50mm, (or 40). min, %:Basic minimum elongation for walls 5/16 in. (8 mm) and over in thickness, strip tests.and for all small sizes tested in full sectionWhen standard round2-in. or 50-mm gage length or proportionally smaller size test specimen with the gage length equal to 4D (4times the diameter) is usedFor strip tests, a deduction for each 1/32 in. [0.8 mm] decrease in wall thickness below 5/16 in. (8 mm) from the basic minimum elongation of the followingpercentage |
22 16 1.25B | --- --- --- | 28 --- 1.50B | --- --- --- | 22 16 1.25B | --- --- --- | 18A --- --- | |
Description
1. Pengenalan singkat produk
Low-temperature seamless steel pipe is mainly used in petroleum, chemical, natural gas and coal as raw materials of ethylene, propylene, urea, synthetic ammonia, N-P-K composite fertilizer and pharmaceutical industry washing, purification, desulfurization and degrease production, as well as cryogenic equipment manufacturing, ultra-low temperature cold storage, transport ultra-low temperature liquefied gas pipeline and pipe components. The international low-temperature seamless steel pipe system is represented by ASTM A333/A333M-2011 (hereinafter referred to as the US standard), which is suitable for low temperature environment as low as -196℃. At present, the production and acceptance of low-temperature seamless steel pipe in the world mostly uses the US standard, and the domestic design also refers to the US standard. Among the nine grades of US standard cryogenic pipe, Gr.6 is widely used in the petrochemical industry and the fluid transport in low temperature and cold areas, and the annual demand in the US and European markets is more than 20,000 t.
2. Proses manufaktur
Manufacturing - Tubes are made by welding processes that are seamless or do not add filler metal. Level 4 shall be made of seamless process.
Perlakuan panas
All seamless and welded pipes shall be heat treated to control their microstructure by one of the following methods.
Uniformly heated to not less than 1500F (815℃) for positive heat treatment, and then air cooling or cooling in the cooling chamber of the controlled air oxygen furnace.
The steel pipe is normalized and reheated to an appropriate tempering temperature as determined by the steel mill. The pipe reheating well controls the hot processing, so that the operating temperature of the hot forming is controlled within the hot forming temperature range of 1550 to 1750F (845-945 ° C), and then it is cooled in the control gas oxygen furnace with an initial temperature of not less than 1550 (845 ° C). This method is only suitable for non-sewn tube processes.
It is treated and reheated to the appropriate tempering temperature as determined by the factory.
When specified in the order, the sample shall be cut from the thickness test block, which is taken from the steel pipe of the heat treated stone, and shall be stress-relieved. The test block shall be progressively heated to the specified temperature, moisturized at this temperature for the specified time, and then cooled to a temperature not higher than 600F (315 ° C). The test block of grade 8 steel pipe shall be air-cooled or water-cooled at a minimum cooling rate of 300F/ (165℃/h) to a temperature not higher than 600F (315℃).
3. Merek utama atau kelas baja produk
ASTM A333-Grade1、Grade4、Grade6、Grade7、Grade9、Grade10
ASTM A334-Grade1、Grade6、Grade7、Grade9
API 5CT80、L80-1、L803Cr、P110
4. Standar penerapan produk
GSTM 8333、 GSTM 8334、 API SPEC 5CT (ke-9)
5. Fitur produk
The company is resistant to low temperature and no vascular, the use of low sulfur and low phosphorus high purity steel and calcification treatment, can effectively reduce the low temperature brittleness of steel, improve the impact toughness of products. The company has 0 "-100C cooling tank, which can carry out low temperature impact test in batches to ensure the quality and stability of products.
6. Lingkungan penggunaan produk
A333 and A334 cryogenic tubes are used for -45-195C grade cryogenic lele vessel pipes and cryogenic heat exchanger pipes. They can also be used for fluid transport pipes in low temperature environments. The API5CT low-temperature resistant casing is mainly used for drilling Wells in extremely cold areas.The steel pipe can be used at extremely low temperatures, but also has high strength, corrosion resistance, good process ability and weld ability. These characteristics make the A333GR.6 low temperature steel pipe widely used in oil, natural gas, chemical and other industrial fields.
7. Rentang spesifikasi produk
Diameter luar: 16mm~323.9mm; Ketebalan dinding: 2.0mm~40.0mm
aplikasi:
Widely used in petrochemical, natural gas, chemical, electric power, heating and other fields. Its wide range of applications, flexible, In oil, natural gas transmission pipelines, petrochemical equipment, air conditioning system pipelines, coolers, steam generators, but also used in mechanical processing, pressure vessels, boiler manufacturing, building steel structure, large venues, exhibition centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, bridge support, mine support, three-dimensional garage, outdoor advertising, fitness equipment, Vehicle manufacturing and other industries3
spesifikasi:
Standar pipa baja seamless
SPESIFIKASI API 5L | |||
Nama Produk | Standar Eksekutif | Dimensi (mm) | Kode Baja / Kelas Baja |
Pipa Line | API 5L | Ø10.3~1200xWT1.0~120 | A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2 |
SPESIFIKASI API 5CT | |||
Nama Produk | Standar Eksekutif | Dimensi (mm) | Kode Baja / Kelas Baja |
Selubung | API5CT | Ø114~219 x WT5.2~22.2 | J55, K55, N80, L80, P110 |
sistem pipa-pipa | API5CT | Ø48.3~114.3 x WT3.2~16 | J55, K55, N80, L80, P110 |
ASTM/ASME | |||
Nama Produk | Standar Eksekutif | Dimensi (mm) | Kode Baja / Kelas Baja |
Pipa Baja Mulus Berlapis Seng Hitam dan Dicelup Panas | ASTM A53 | Ø10.3~1200xWT1.0~150 | Gr.A, Gr.B, Gr.C |
Pipa Baja Karbon Seamless untuk Layanan Suhu Tinggi | ASTM A106 | Ø10.3~1200xWT1.0~150 | Gr.B, Gr.C |
Tabung Penukar Panas dan Kondensor Baja Rendah Karbon Dingin Tanpa Batas | ASTM A179 | Ø10.3~426x WT1.0~36 | Baja Karbon Rendah |
Tabung Boiler Baja Karbon Seamless untuk Tekanan Tinggi | ASTM A192 | Ø10.3~426 x WT1.0~36 | Baja Karbon Rendah |
Tabung Penukar Panas dan Kondensor Baja Paduan Menengah yang Ditarik Dingin dan Mulus | ASTM A199 | Ø10.3~426 x 1.0~36 | T5, T22 |
Boiler Baja Karbon Menengah dan Tabung Superheater yang Mulus | ASTM A210 | Ø10.3~426 x WT1.0~36 | A1, C |
Boiler Baja Paduan Feritik & Austenitik yang Mulus, Tabung Superheater & Penukar Panas | ASTM A213 | Ø10.3~426 x WT1.0~36 | T5, T9, T11, T12, T22, T91 |
Karbon Mulus dan Baja Paduan untuk Tabung Mekanik | ASTM A333 | Ø1/4"~42"xWTSCH20~XXS | Gr.1, Gr.3, Gr.6 |
Pipa Baja Karbon Mulus & Dilas serta Pipa Baja Paduan untuk Penggunaan Suhu Rendah | ASTM A334 | Ø1/4"~4"xWTSCH20~SCH80 | Gr.1, Gr.6 |
Tabung Pemanas Air Umpan Baja Karbon Ditarik Dingin yang Mulus | ASTM A556 | Ø10.3~426 x WT1.0~36 | A2, B2 |
DIN | |||
Nama Produk | Standar Eksekutif | Dimensi (mm) | Kode Baja / Kelas Baja |
Tabung Baja Seamless untuk Suhu Tinggi | DIN 17175 | Ø10~762 x WT1.0~120 | St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36 |
Tabung Baja Seamless | HARI 1629 / HARI 2391 | Ø13.5~762 x WT1.8~120 | St37.0, St44.0, St52.0, St52.3 |
Tabung Baja Seamless | DIN 2440 | Ø13.5~165.1 x WT1.8~4.85 | St33.2 |
Pipa Baja Seamless untuk Tujuan Struktural | DIN 2393 | Ø16~426 x WT1.0~36 | RSt34-2, RSt37-2, RSt44-2, St52 |
BS | |||
Nama Produk | Standar Eksekutif | Dimensi (mm) | Kode Baja / Kelas Baja |
Tabung Baja Mulus untuk Struktur Mesin | BS 970 | Ø10~762x WT1.0~120 | Baja karbon |
Tabung Baja Seamless untuk Boiler dan Penukar Panas | BS 3059 | Ø10~762x WT1.0~120 | 360,410,440,460, 490 |
Keunggulan Kompetitif:
1. Ringan.
The parameter is 1/5 of the square steel, so it has better weight and light performance, lighter than the square steel, and its weight is only 1/5 of the square steel.
2. Tahan korosi dan suhu tinggi.
It has good corrosion resistance and high temperature resistance, better than square steel, A333 corrosion resistance to acid, alkali, salt and atmospheric environment corrosion, high temperature resistance, good impact resistance and fatigue resistance, does not need regular maintenance, effective service life can reach more than 15 years.
3, tidak ada deformasi dan anti-statis.
It has good antistatic properties, better than ordinary steel pipes, seamless pipes are highly elastic, reused in mechanical equipment, no memory, no deformation, and antistatic, seamless pipes have excellent mechanical properties, easy machining, etc.
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