Tempat Asal: | Shandong, China |
Nama jenama: | jinzheng |
Nombor model: | 16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11 |
Persijilan: | API, CE, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS,, GS, ISO9001 |
Kuantiti Pesanan Minima: | 1 tan |
Harga: | $ 650 / tan |
Pembungkusan Details: | Exported Packaging Standard(In bundles Nylon bags, wooden cases or as required ) |
Masa Penghantaran: | 15-20days |
Pembayaran Terma: | FOB 30% T/T, 70% sebelum penghantaran |
CIF 30% pra-pembayaran dan baki perlu dibayar sebelum membuat penghantaran | |
atau L/C 100% tidak boleh ditarik balik pada pandangan | |
Bekalan Keupayaan: | 2000 Ton / Ton Sebulan |
Cepat Detail:
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
Keperluan Kimia
Elemen | Komposisi,% | ||||||||
Gred 1A | Gred 3 | Gred 4 | Gred 6A | Gred 7 | Gred 8 | Gred 9 | Gred 10 | Gred 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 maks | 0.90 maks | 0.40-1.06 | 1.15-1.50 | 0.60 maks |
Fosforus, maks | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
Sulfur, 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 maks |
Nikel | - | 3.18-3.82 | 0.47-0.98 | - | 2.03 2 57 | 8.40 9.60 | 1.60 2.24 | 0.25 maks | 35.0-37.0 |
Kromium | - | - | 0.44-1.01 | - | - | - | - | 0.15 maks | 0.50 maks |
Tembaga | - | - | 0.40-0.75 | - | - | - | 0.75-1.25 | 0.15 maks | - |
aluminium | - | - | 0.04-0.30 | - | - | - | - | 0.06max | - |
Vanadium, maks | - | - | - | - | - | - | - | 0.12 | - |
Kolumbium, maks | - | - | - | - | - | - | - | 0.05 | - |
Molibdenum, maks | - | - | - | - | - | - | - | 0.05 | 0.50 maks |
Cobalt | - | - | - | - | - | - | - | - | 0.50 maks |
Keperluan Tegangan
Gred 1 | Gred 3 | Gred 6 | Gred 7 | |||||
psi | MPa | psi | MPa | psi | MPa | psi | MPa | |
Kekuatan tegangan, min Kekuatan hasil, min | 55 00030 000 | 380205 | 65 00035 000 | 450240 | 60 00035 000 | 415240 | 65 00035 000 | 450 240 |
Longitudina | 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 |
Gred 8 | Gred 9 | Gred 10 | Gred 11 | |||||
psi | MPa | psi | MPa | psi | MPa | psi | MPa | |
Kekuatan tegangan, min Kekuatan hasil, min | 100 00075 000 | 690515 | 63 00046 000 | 435310 | 80 00065 000 | 550450 | 65 00035 000 | 450 240 |
Longitudina | 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 --- --- | |
Penerangan Produk
1. Pengenalan ringkas 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 pembuatan
Manufacturing - Tubes are made by welding processes that are seamless or do not add filler metal. Level 4 shall be made of seamless process.
rawatan haba
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. Jenama utama atau gred keluli produk
ASTM A333-Grade1、Grade4、Grade6、Grade7、Grade9、Grade10
ASTM A334-Grade1、Grade6、Grade7、Grade9
API 5CT80、L80-1、L803Cr、P110
4. Piawaian pelaksanaan produk
GSTM 8333、 GSTM 8334、 API SPEC 5CT (ke-9)
5. Ciri 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. Persekitaran 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. Julat 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:
Piawaian paip keluli lancar
API SPEC 5L | |||
Nama Produk | Piawaian Eksekutif | Ukuran (mm) | Kod Keluli / Gred Keluli |
Paip Talian | API 5L | Ø10.3~1200xWT1.0~120 | A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2 |
API SPEC 5CT | |||
Nama Produk | Piawaian Eksekutif | Ukuran (mm) | Kod Keluli / Gred Keluli |
Casing | API 5CT | Ø114~219 x WT5.2~22.2 | J55, K55, N80, L80, P110 |
Tiub | API 5CT | Ø48.3~114.3 x WT3.2~16 | J55, K55, N80, L80, P110 |
ASTM / ASME | |||
Nama Produk | Piawaian Eksekutif | Ukuran (mm) | Kod Keluli / Gred Keluli |
Paip Keluli Lancar Bersalut Zink Hitam dan Panas | ASTM A53 | Ø10.3~1200xWT1.0~150 | Gr.A, Gr.B, Gr.C |
Paip Keluli Karbon Lancar untuk Perkhidmatan Suhu Tinggi | ASTM A106 | Ø10.3~1200xWT1.0~150 | Gr.B, Gr.C |
Tiub Penukar Haba dan Pemeluwap Keluli Karbon Rendah Lancar Dingin Lancar | ASTM A179 | Ø10.3~426x WT1.0~36 | Keluli Karbon Rendah |
Tiub Dandang Keluli Karbon Lancar untuk Tekanan Tinggi | ASTM A192 | Ø10.3~426 x WT1.0~36 | Keluli Karbon Rendah |
Penukar Haba dan Tiub Pemeluwap Keluli Aloi Sejuk Lancar Lancar | ASTM A199 | Ø10.3~426 x 1.0~36 | T5, T22 |
Dandang Keluli Karbon Sederhana Lancar dan Tiub Pemanas Super | ASTM A210 | Ø10.3~426 x WT1.0~36 | A1, C |
Dandang Keluli Aloi Feritik & Austenitik Lancar, Pemanas Super & Tiub Penukar Haba | ASTM A213 | Ø10.3~426 x WT1.0~36 | T5, T9, T11, T12, T22, T91 |
Karbon Lancar dan Keluli Aloi untuk Tiub Mekanikal | ASTM A333 | Ø1/4"~42"xWTSCH20~XXS | Gr.1, Gr.3, Gr.6 |
Paip Keluli Karbon Lancar & Dikimpal dan Paip Keluli Aloi untuk Penggunaan Suhu Rendah | ASTM A334 | Ø1/4"~4"xWTSCH20~SCH80 | Gr.1, Gr.6 |
Tiub Pemanas Air Suapan Keluli Karbon Lancar Sejuk | ASTM A556 | Ø10.3~426 x WT1.0~36 | A2, B2 |
DIN | |||
Nama Produk | Piawaian Eksekutif | Ukuran (mm) | Kod Keluli / Gred Keluli |
Tiub Keluli Lancar untuk Suhu Ditinggikan | DIN 17175 | Ø10~762 x WT1.0~120 | St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36 |
Tiub Keluli Lancar | DIN 1629 / DIN 2391 | Ø13.5~762 x WT1.8~120 | St37.0, St44.0, St52.0, St52.3 |
Tiub Keluli Lancar | DIN 2440 | Ø13.5~165.1 x WT1.8~4.85 | St33.2 |
Paip Keluli Lancar untuk Tujuan Struktur | DIN 2393 | Ø16~426 x WT1.0~36 | RSt34-2, RSt37-2, RSt44-2, St52 |
BS | |||
Nama Produk | Piawaian Eksekutif | Ukuran (mm) | Kod Keluli / Gred Keluli |
Tiub Keluli Lancar untuk Struktur Mesin | BS 970 | Ø10~762x WT1.0~120 | Keluli karbon |
Tiub Keluli Lancar untuk Dandang dan Penukar Haba | BS 3059 | Ø10~762x WT1.0~120 | 360,410,440,460, 490 |
Kelebihan daya saing:
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. kakisan dan rintangan 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, tiada ubah bentuk dan anti statik.
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.
Pasukan mesra kami ingin mendengar daripada anda!