lahat ng kategorya
low temperature astm a333 gr6 hot rolled seamless smls carbon steel line pipes and tubes-42

Alertero ng pipe ng Alertero

Home  >  Mga Produkto >  Pipa at Tube >  Alertero ng pipe ng Alertero

Mababang Temperatura ASTM A333 Gr.6 Hot Rolled Seamless Smls Carbon Steel Line Pipe And Tubes

Paglalarawan ng produkto
Lugar ng Pinagmulan: Shandong, China
Brand Pangalan: Jinzheng
Modelo Number: 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 Dami: 1 tonelada
presyo: $ 650 / tonelada
Packaging Detalye: Exported Packaging Standard(In bundles Nylon bags, wooden cases or as required )
Paghahatid Oras: 15-20days
Pagbabayad Tuntunin: FOB 30% T/T, 70% bago ipadala
CIF 30% pre-payment at ang balanse na babayaran bago gumawa ng kargamento
o Irrevocable 100% L/C sa paningin
Matustusan Kakayahang: 2000 Ton / Ton kada Buwan

Quick 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 Kinakailangan sa Kemikal

Elemento Komposisyon,%
Baitang 1A Grade 3 Grade 4 Baitang 6A Grade 7 Grade 8 Grade 9 Grade 10 Grade 11
Carbon, max 0.30 0.19 0.12 0.30 0.19 0.13 0.20 0.20 0.10
Mangganeso 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
Posporus, max 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.035 0.025
Sulphur, max 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
Magtubog sa 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
Kromo - - 0.44-1.01 - - - - 0.15 max 0.50 max
Tanso - - 0.40-0.75 - - - 0.75-1.25 0.15 max -
Aluminyo - - 0.04-0.30 - - - - 0.06max -
Vanadium, max - - - - - - - 0.12 -
Columbia, max - - - - - - - 0.05 -
Molibdenum, max - - - - - - - 0.05 0.50 max
Kobalt - - - - - - - - 0.50 max

Mga Kinakailangang Makunot

Grade 1 Grade 3 Grade 6 Grade 7
PSI MPa PSI MPa PSI MPa PSI MPa
Lakas ng makunat, min Lakas ng ani, min +55 00030 000 380205 +65 00035 000 450240 +60 00035 000 415240 +65 00035 000 450 240
Longitudina Transwerse Paayon Transwerse Paayon Transwerse Paayon 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
Lakas ng makunat, min Lakas ng ani, min +100 00075 000 690515 +63 00046 000 435310 +80 00065 000 550450 +65 00035 000 450 240
Longitudina Transwerse Paayon Transwerse Paayon Transwerse Paayon
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 --- ---

paglalarawan

描述 1
描述 2

1. Maikling panimula ng 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 ng paggawa

Manufacturing - Tubes are made by welding processes that are seamless or do not add filler metal. Level 4 shall be made of seamless process.

Heat paggamot

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℃).

3331_改

3. Ang pangunahing tatak o bakal na grado ng produkto

ASTM A333-Grade1、Grade4、Grade6、Grade7、Grade9、Grade10

ASTM A334-Grade1、Grade6、Grade7、Grade9

API 5CT80、L80-1、L803Cr、P110

4. Mga pamantayan sa pagpapatupad ng produkto

GSTM 8333, GSTM 8334, API SPEC 5CT (ika-9)

5. Tampok ng 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. kapaligiran sa paggamit ng 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. Saklaw ng detalye ng produkto

Panlabas na diameter:16mm~323.9mm;Kapal ng pader:2.0mm~40.0mm

Mga Application:

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

Mga pagtutukoy:

Mga pamantayan ng seamless steel pipe

API SPEC 5L
pangalan ng Produkto Pamantayan sa Ehekutibo Sukat (mm) Steel Code / Steel Grade
Mga Line Pipe API 5L Ø10.3~1200xWT1.0~120 A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2

API SPEC 5CT
pangalan ng Produkto Pamantayan sa Ehekutibo Sukat (mm) Steel Code / Steel Grade
Casing API 5CT Ø114~219 x WT5.2~22.2 J55, K55, N80, L80, P110
patubigan API 5CT Ø48.3~114.3 x WT3.2~16 J55, K55, N80, L80, P110

ASTM / ASME
pangalan ng Produkto Pamantayan sa Ehekutibo Sukat (mm) Steel Code / Steel Grade
Itim at Hot-Dipped Zinc-Coated Seamless Steel Pipe ASTM A53 Ø10.3~1200xWT1.0~150 Gr.A, Gr.B, Gr.C
Seamless Carbon Steel Pipe para sa Serbisyong Mataas ang Temperatura ASTM A106 Ø10.3~1200xWT1.0~150 Gr.B, Gr.C
Walang Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger at Condenser Tubes ASTM A179 Ø10.3~426x WT1.0~36 Mababang Carbon Steel
Seamless Carbon Steel Boiler Tubes para sa Mataas na Presyon ASTM A192 Ø10.3~426 x WT1.0~36 Mababang Carbon Steel
Walang Seamless Cold-Drawn Intermediate Alloy Steel Heat-Exchanger at Condenser Tubes ASTM A199 Ø10.3~426 x 1.0~36 T5, T22
Seamless Medium-Carbon Steel Boiler at Superheater Tube ASTM A210 Ø10.3~426 x WT1.0~36 A1, C
Seamless Ferritic at Austenitic Alloy Steel Boiler, Superheater at Heat-Exchanger Tubes ASTM A213 Ø10.3~426 x WT1.0~36 T5, T9, T11, T12, T22, T91
Seamless Carbon at Alloy Steel para sa Mechanical Tubing ASTM A333 Ø1/4"~42"xWTSCH20~XXS Gr.1, Gr.3, Gr.6
Seamless at Welded Carbon Steel Pipe at Alloy Steel Pipe para sa Mababang Temperatura na Paggamit ASTM A334 Ø1/4"~4"xWTSCH20~SCH80 Gr.1, Gr.6
Walang Seamless Cold-Drawn Carbon Steel Feedwater Heater Tube ASTM A556 Ø10.3~426 x WT1.0~36 A2, B2

Malaking ingay
pangalan ng Produkto Pamantayan sa Ehekutibo Sukat (mm) Steel Code / Steel Grade
Seamless Steel Tube para sa Mas Mataas na Temperatura Din 17175 Ø10~762 x WT1.0~120 St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36
Walang seamless Steel Tubes DIN 1629 / DIN 2391 Ø13.5~762 x WT1.8~120 St37.0, St44.0, St52.0, St52.3
Walang seamless Steel Tubes Din 2440 Ø13.5~165.1 x WT1.8~4.85 St33.2
Seamless Steel Pipe para sa Structural na Layunin Din 2393 Ø16~426 x WT1.0~36 RSt34-2, RSt37-2, RSt44-2, St52

BS
pangalan ng Produkto Pamantayan sa Ehekutibo Sukat (mm) Steel Code / Steel Grade
Seamless Steel Tube para sa Machine Structure BS 970 Ø10~762x WT1.0~120 Carbon steel
Seamless Steel Tubes para sa Boiler at Heat Exchanger BS 3059 Ø10~762x WT1.0~120 360,410,440,460, 490

Competitive Advantage:

1. Banayad na 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 at mataas na temperatura na pagtutol.

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, walang pagpapapangit at 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.

pagtatanong
Makipag-ugnayan sa amin

Ang aming magiliw na koponan ay gustong makarinig mula sa iyo!

email Address *
Pangalan*
Numero ng Telepono*
Pangalan ng Kumpanya*
I-fax*
bansa*
mensahe *