Áit Origin: | Shandong, an tSín |
Ainm Brand: | jinzheng |
Uimhir Samhail: | 16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11 |
deimhniúchán: | API, CE, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS,, GS, ISO9001 |
Cainníocht Ordú Íosta: | 1 ton |
Praghas: | $ 650 / tonna |
Sonraí Pacáistiú: | Exported Packaging Standard(In bundles Nylon bags, wooden cases or as required ) |
Am Seachadadh: | 15-20days |
Téarmaí Íocaíochta: | FOB 30% T/T, 70% roimh loingsiú |
Réamhíocaíocht CIF 30% agus an t-iarmhéid le híoc sula ndéantar an loingsiú | |
nó 100% L/C neamh-inchúlghairthe ag an radharc | |
Soláthar Cumas: | 2000 Ton / Tonnaí in aghaidh na Míosa |
Sonraigh go tapa:
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
Riachtanais Cheimiceach
Eilimint | Comhdhéanamh, % | ||||||||
Grád 1A | Grád 3 | Grád 4 | Grád 6A | Grád 7 | Grád 8 | Grád 9 | Grád 10 | Grád 11 | |
Carbón, uas | 0.30 | 0.19 | 0.12 | 0.30 | 0.19 | 0.13 | 0.20 | 0.20 | 0.10 |
Mangainéis | 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 |
Fosfar, uas | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
Sulfar, uas | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.015 | 0.025 |
Sileacan | - | 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 |
Nicil | - | 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 |
Cróimiam | - | - | 0.44-1.01 | - | - | - | - | 0.15 max | 0.50 max |
Copar | - | - | 0.40-0.75 | - | - | - | 0.75-1.25 | 0.15 max | - |
Alúmanam | - | - | 0.04-0.30 | - | - | - | - | 0.06max | - |
Vanaidiam, max | - | - | - | - | - | - | - | 0.12 | - |
Columbium, max | - | - | - | - | - | - | - | 0.05 | - |
moluibdín, uas | - | - | - | - | - | - | - | 0.05 | 0.50 max |
Cóbalt | - | - | - | - | - | - | - | - | 0.50 max |
Riachtanais Teanntachta
Grád 1 | Grád 3 | Grád 6 | Grád 7 | |||||
psi | MPA | psi | MPA | psi | MPA | psi | MPA | |
Neart teanntachta, minYield strength, min | 55 00030 000 | 380205 | 65 00035 000 | 450240 | 60 00035 000 | 415240 | 65 00035 000 | 450 240 |
Fadaimseartha | Aistrigh | Fadaimseartha | Aistrigh | Fadaimseartha | Aistrigh | Fadaimseartha | Aistrigh | |
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 |
Grád 8 | Grád 9 | Grád 10 | Grád 11 | |||||
psi | MPA | psi | MPA | psi | MPA | psi | MPA | |
Neart teanntachta, minYield strength, min | 100 00075 000 | 690515 | 63 00046 000 | 435310 | 80 00065 000 | 550450 | 65 00035 000 | 450 240 |
Fadaimseartha | Aistrigh | Fadaimseartha | Aistrigh | Fadaimseartha | Aistrigh | Fadaimseartha | ||
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 --- --- | |
Tuairisc
1. Réamhrá gearr ar an táirge
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. Próiseas déantúsaíochta
Manufacturing - Tubes are made by welding processes that are seamless or do not add filler metal. Level 4 shall be made of seamless process.
Cóireáil teasa
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. Príomhbhranda nó grád cruach an táirge
ASTM A333-Grade1、Grade4、Grade6、Grade7、Grade9、Grade10
ASTM A334-Grade1、Grade6、Grade7、Grade9
API 5CT80、L80-1、L803Cr、P110
4. Caighdeáin cur chun feidhme táirge
GSTM 8333, GSTM 8334, API SPEC 5CT (9ú)
5. Gné táirge
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. Timpeallacht úsáide táirge
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. Raon sonraíochta táirge
Trastomhas lasmuigh: 16mm ~ 323.9mm; Tiús balla: 2.0mm ~ 40.0mm
Iarratais:
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
sonraíochtaí:
Caighdeáin píopa cruach gan uaim
API SPEC 5L | |||
Ainm Táirge | Caighdeán Feidhmiúcháin | Toise (mm) | Cód Cruach / Grád Cruach |
Píopaí Líne | API 5L | Ø10.3~1200xWT1.0~120 | A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2 |
API SPEC 5CT | |||
Ainm Táirge | Caighdeán Feidhmiúcháin | Toise (mm) | Cód Cruach / Grád Cruach |
Cásáil | API 5CT | Ø114~219 × WT5.2~22.2 | J55, K55, N80, L80, P110 |
tubing | API 5CT | Ø48.3~114.3 × WT3.2~16 | J55, K55, N80, L80, P110 |
ASTM / ASME | |||
Ainm Táirge | Caighdeán Feidhmiúcháin | Toise (mm) | Cód Cruach / Grád Cruach |
Píopaí Cruach Gan uaim atá Brataithe le Sinc Dubh agus Te-tumtha | ASTM A53 | Ø10.3~1200xWT1.0~150 | Gr.A, Gr.B, Gr.C |
Píopaí Cruach Carbóin Gan uaim le haghaidh Seirbhíse Ardteochta | ASTM A106 | Ø10.3~1200xWT1.0~150 | Gr.B, Gr.C |
Feadáin Malartóra Teasa agus Comhdhlúthadáin Cruach Íseal Carbóin Fuar-Tarraingthe | ASTM A179 | Ø10.3~426x WT1.0~36 | Cruach Ísealcharbóin |
Feadáin Coire Cruach Carbóin gan uaim le haghaidh Ardbhrú | ASTM A192 | Ø10.3~426 × WT1.0~36 | Cruach Ísealcharbóin |
Feadáin Malartóra Teasa agus Comhdhlúthadáin Cruach Idirmheánacha Fuar-Tharraingthe Gan uaim | ASTM A199 | Ø10.3~426 × 1.0~36 | T5, T22 |
Coirí Cruach Meán-Carbóin gan uaim agus Feadáin Sárthéiteora | ASTM A210 | Ø10.3~426 × WT1.0~36 | A1, C |
Coirí Cruach Cóimhiotail Feiritiúla & Austenític gan uaim, Feadáin Sárthéitheoir & Malartóra Teasa | ASTM A213 | Ø10.3~426 × WT1.0~36 | T5, T9, T11, T12, T22, T91 |
Carbóin Gan uaim agus Cruach Cóimhiotail le haghaidh Feadáin Mheicniúil | ASTM A333 | Ø1/4"~42"xWTSCH20~XXS | Gr.1, Gr.3, Gr.6 |
Píopaí Cruach Carbóin Gan uaim & Táthaithe agus Píopaí Cruach Alloy le haghaidh Úsáid Teocht Íseal | ASTM A334 | Ø1/4"~4"xWTSCH20~SCH80 | Gr.1, Gr.6 |
Feadáin Téitheoir Uisce Beatha Cruach Carbóin Fuar-Tarraingthe gan uaim | ASTM A556 | Ø10.3~426 × WT1.0~36 | A2, B2 |
DIN | |||
Ainm Táirge | Caighdeán Feidhmiúcháin | Toise (mm) | Cód Cruach / Grád Cruach |
Feadáin Cruach Gan uaim le haghaidh Teocht Ardaithe | DIN 17175 | Ø10~762 × WT1.0~120 | St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36 |
Feadáin Cruach Gan uaim | DIN 1629 / DIN 2391 | Ø13.5~762 × WT1.8~120 | St37.0, St44.0, St52.0, St52.3 |
Feadáin Cruach Gan uaim | DIN 2440 | Ø13.5~165.1 × WT1.8~4.85 | St33.2 |
Píopaí Cruach Gan uaim chun críche Struchtúrtha | DIN 2393 | Ø16~426 × WT1.0~36 | RSt34-2, RSt37-2, RSt44-2, St52 |
BS | |||
Ainm Táirge | Caighdeán Feidhmiúcháin | Toise (mm) | Cód Cruach / Grád Cruach |
Feadáin Cruach Gan uaim le haghaidh Struchtúr Meaisín | BS 970 | Ø10~762x WT1.0~120 | Cruach Carbóin |
Feadáin Cruach Gan uaim le haghaidh Malartóirí Coire agus Teasa | BS 3059 | Ø10~762x WT1.0~120 | 360,410,440,460, 490 |
Buntáiste Iomaíoch:
1. Meáchan éadrom.
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. Creimeadh agus friotaíocht teocht ard.
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, gan aon dífhoirmiúchán agus frith-statach.
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.
Ba bhreá lenár bhfoireann chairdiúil cloisteáil uait!