Dapit sa Sinugdanan: | Shandong, China |
Brand Ngalan: | jinzheng |
Model Numero: | 16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11 |
certification: | API, CE, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS,, GS, ISO9001 |
Minimum Order Quantity: | 1 tonelada |
Presyo: | $ 650 / tonelada |
Details packaging: | Exported Packaging Standard(In bundles Nylon bags, wooden cases or as required ) |
Panahon sa Pagpadala: | 15-20days |
Termino pagbayad: | FOB 30% T / T, 70% sa wala pa ipadala |
CIF 30% pre-payment ug ang balanse nga ibayad sa dili pa mohimo sa kargamento | |
o Irrevocable 100% L/C sa panan-aw | |
Supply Abilidad: | 2000 Ton / Ton matag Buwan |
Dali nga Detalye:
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
Mga Kinahanglanon sa Kemikal
elemento | Komposisyon,% | ||||||||
Grado 1A | Grade 3 | Grade 4 | Grado 6A | Grade 7 | Grade 8 | Grade 9 | Grade 10 | Grade 11 | |
Karbon, max | 0.30 | 0.19 | 0.12 | 0.30 | 0.19 | 0.13 | 0.20 | 0.20 | 0.10 |
Manganese | 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 |
Phosphorus, max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
Sulfur, max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.015 | 0.025 |
Silicon | - | 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 |
chromium | - | - | 0.44-1.01 | - | - | - | - | 0.15 max | 0.50 max |
tumbaga | - | - | 0.40-0.75 | - | - | - | 0.75-1.25 | 0.15 max | - |
aluminum | - | - | 0.04-0.30 | - | - | - | - | 0.06max | - |
Vanadium, max | - | - | - | - | - | - | - | 0.12 | - |
Columbia, max | - | - | - | - | - | - | - | 0.05 | - |
Molybdenum, max | - | - | - | - | - | - | - | 0.05 | 0.50 max |
Cobalt | - | - | - | - | - | - | - | - | 0.50 max |
Mga Kinahanglanon sa Tensile
Grade 1 | Grade 3 | Grade 6 | Grade 7 | |||||
Psi | MPA | Psi | MPA | Psi | MPA | Psi | MPA | |
Kusog sa tensile, min Ang kusog sa ani, min | 55 00030 000 | 380205 | 65 00035 000 | 450240 | 60 00035 000 | 415240 | 65 00035 000 | 450 240 |
Longitudina | Transwerse | Nagpalayo | Transwerse | Nagpalayo | Transwerse | Nagpalayo | 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 |
Grade 8 | Grade 9 | Grade 10 | Grade 11 | |||||
Psi | MPA | Psi | MPA | Psi | MPA | Psi | MPA | |
Kusog sa tensile, min Ang kusog sa ani, min | 100 00075 000 | 690515 | 63 00046 000 | 435310 | 80 00065 000 | 550450 | 65 00035 000 | 450 240 |
Longitudina | Transwerse | Nagpalayo | Transwerse | Nagpalayo | Transwerse | Nagpalayo | ||
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. Mubo nga pasiuna sa produkto
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. proseso sa paghimo
Manufacturing - Tubes are made by welding processes that are seamless or do not add filler metal. Level 4 shall be made of seamless process.
Pag-init sa pagtambal
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. Ang nag-unang brand o steel nga grado sa produkto
ASTM A333-Grade1、Grade4、Grade6、Grade7、Grade9、Grade10
ASTM A334-Grade1、Grade6、Grade7、Grade9
API 5CT80、L80-1、L803Cr、P110
4. Mga sumbanan sa pagpatuman sa produkto
GSTM 8333, GSTM 8334, API SPEC 5CT (ika-9)
5. Bahin sa produkto
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. Palibot sa paggamit sa produkto
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. Sakup sa detalye sa produkto
Sa gawas nga diametro: 16mm ~ 323.9mm; Gibag-on sa kuta: 2.0mm ~ 40.0mm
aplikasyon:
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
paghingalan, pagtinagsa:
Mga sumbanan sa seamless steel pipe
API SPEC 5L | |||
Ngalan Product | Pamantayan sa Ehekutibo | Sukod (mm) | Steel Code / Steel nga Grado |
Mga Tubo sa Linya | Ang API 5L | Ø10.3~1200xWT1.0~120 | A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2 |
API SPEC 5CT | |||
Ngalan Product | Pamantayan sa Ehekutibo | Sukod (mm) | Steel Code / Steel nga Grado |
Sudlanan | API 5CT | Ø114~219 x WT5.2~22.2 | J55, K55, N80, L80, P110 |
Tubing | API 5CT | Ø48.3~114.3 x WT3.2~16 | J55, K55, N80, L80, P110 |
ASTM / ASME | |||
Ngalan Product | Pamantayan sa Ehekutibo | Sukod (mm) | Steel Code / Steel nga Grado |
Itom ug Mainit nga gituslob nga Zinc-Coated Seamless Steel Pipes | ASTM A53 | Ø10.3~1200xWT1.0~150 | Gr.A, Gr.B, Gr.C |
Seamless Carbon Steel Pipe para sa Taas nga Temperatura nga Serbisyo | ASTM A106 | Ø10.3~1200xWT1.0~150 | Gr.B, Gr.C |
Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger ug Condenser Tubes | ASTM A179 | Ø10.3~426x WT1.0~36 | Ubos nga Asero nga Carbon |
Seamless Carbon Steel Boiler Tubes para sa Taas nga Presyon | ASTM A192 | Ø10.3~426 x WT1.0~36 | Ubos nga Asero nga Carbon |
Seamless Cold-Drawn Intermediate Alloy Steel Heat-Exchanger ug Condenser Tubes | ASTM A199 | Ø10.3~426 x 1.0~36 | T5, T22 |
Seamless Medium-Carbon Steel Boiler ug Superheater Tubes | ASTM A210 | Ø10.3~426 x WT1.0~36 | A1, C |
Seamless Ferritic & Austenitic Alloy Steel Boiler, Superheater & Heat-Exchanger Tubes | ASTM A213 | Ø10.3~426 x WT1.0~36 | T5, T9, T11, T12, T22, T91 |
Seamless Carbon ug Alloy Steel alang sa Mechanical Tubing | ASTM A333 | Ø1/4"~42"xWTSCH20~XXS | Gr.1, Gr.3, Gr.6 |
Seamless & Welded Carbon Steel Pipe ug Alloy Steel Pipe para sa Ubos nga Temperatura nga Paggamit | ASTM A334 | Ø1/4"~4"xWTSCH20~SCH80 | Gr.1, Gr.6 |
Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes | ASTM A556 | Ø10.3~426 x WT1.0~36 | A2, B2 |
DIN | |||
Ngalan Product | Pamantayan sa Ehekutibo | Sukod (mm) | Steel Code / Steel nga Grado |
Seamless Steel Tubes para sa Taas nga Temperatura | din 17175 | Ø10~762 x WT1.0~120 | St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36 |
Seamless Steel Tubes | DIN 1629 / DIN 2391 | Ø13.5~762 x WT1.8~120 | St37.0, St44.0, St52.0, St52.3 |
Seamless Steel Tubes | din 2440 | Ø13.5~165.1 x WT1.8~4.85 | Ang St33.2 |
Seamless Steel Pipe para sa Structural nga Katuyoan | din 2393 | Ø16~426 x WT1.0~36 | RSt34-2, RSt37-2, RSt44-2, St52 |
BS | |||
Ngalan Product | Pamantayan sa Ehekutibo | Sukod (mm) | Steel Code / Steel nga Grado |
Seamless Steel Tubes para sa Machine Structure | BS 970 | Ø10~762x WT1.0~120 | Carbon Steel |
Seamless Steel Tubes para sa Boiler ug Heat Exchanger | BS 3059 | Ø10~762x WT1.0~120 | 360,410,440,460, 490 |
Kompetensyal nga Kaayohan:
1. Gaan nga timbang.
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. Kaagnasan ug taas nga temperatura nga pagsukol.
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, walay deformation ug anti-static.
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.
Ang among mahigalaon nga team ganahan nga makadungog gikan kanimo!