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lae temperatuur astm a333 gr6 warm gewalste naatlose smls koolstof staal lyn pype en buise-42

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Lae temperatuur ASTM A333 Gr.6 Warmgewalste Naatlose Smls Koolstofstaallynpype en -buise

Produk Beskrywing
Plek van Oorsprong: Shandong, China
Brand Naam: jinzheng
Model nommer: 16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11
sertifisering: API, CE, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS,, GS, ISO9001
Minimum Bestel Hoeveelheid: 1 ton
prys: $ 650 / ton
Verpakking Details: Exported Packaging Standard(In bundles Nylon bags, wooden cases or as required )
Delivery Tyd: 15-20days
Betaalvoorwaardes: FOB 30% T/T, 70% voor versending
CIF 30% voorafbetaling en die balans wat betaal moet word voor versending
of Onherroeplike 100% L/C op sig
Toevoer Vermoë: 2000 ton / ton per maand

Vinnige besonderhede:

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

Chemiese vereistes

Element Samestelling,%
Graad 1A Graad 3 Graad 4 Graad 6A Graad 7 Graad 8 Graad 9 Graad 10 Graad 11
Koolstof, maks 0.30 0.19 0.12 0.30 0.19 0.13 0.20 0.20 0.10
Mangaan 0.40-1.06 0.31-0.64 0.50-1.05 0.29-1.06 0.90 maksimum 0.90 maksimum 0.40-1.06 1.15-1.50 0.60 maksimum
Fosfor, maks 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.035 0.025
Swael, maks 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 maksimum
nikkel - 3.18-3.82 0.47-0.98 - 2.03 2 57 8.40 9.60 1.60 2.24 0.25 maksimum 35.0-37.0
Chroom - - 0.44-1.01 - - - - 0.15 maksimum 0.50 maksimum
Koper - - 0.40-0.75 - - - 0.75-1.25 0.15 maksimum -
Aluminium - - 0.04-0.30 - - - - 0.06max -
Vanadium, maks - - - - - - - 0.12 -
Columbium, maks - - - - - - - 0.05 -
Molibdeen, maks - - - - - - - 0.05 0.50 maksimum
Cobalt - - - - - - - - 0.50 maksimum

Trekvereistes

Graad 1 Graad 3 Graad 6 Graad 7
psi MPa psi MPa psi MPa psi MPa
Treksterkte, min Opbrengsterkte, min 55 00030 000 380205 65 00035 000 450240 60 00035 000 415240 65 00035 000 450 240
Longitudina Transwerse longitudinale Transwerse longitudinale Transwerse longitudinale 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

Graad 8 Graad 9 Graad 10 Graad 11
psi MPa psi MPa psi MPa psi MPa
Treksterkte, min Opbrengsterkte, min 100 00075 000 690515 63 00046 000 435310 80 00065 000 550450 65 00035 000 450 240
Longitudina Transwerse longitudinale Transwerse longitudinale Transwerse longitudinale
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 --- ---

Beskrywing

uitgawe 1
uitgawe 2

1. Produk kort inleiding

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. Vervaardigingsproses

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

Hitte behandeling

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. Die hoofhandelsmerk of staalgraad van die produk

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

ASTM A334-Grade1、Grade6、Grade7、Grade9

API 5CT80、L80-1、L803Cr、P110

4. Produkimplementeringstandaarde

GSTM 8333、 GSTM 8334、 API SPEC 5CT (9de)

5. Produkkenmerk

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. Produkgebruik omgewing

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. Produk spesifikasie reeks

Buite deursnee: 16mm ~ 323.9mm; Muur dikte: 2.0mm ~ 40.0mm

Aansoeke:

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

spesifikasies:

Standaarde van naatlose staalpyp

API SPEC 5L
Produk Naam Uitvoerende standaard Dimension (mm) Staalkode / Staalgraad
Lynpype API 5L Ø10.3~1200xWT1.0~120 A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2

API SPEC 5CT
Produk Naam Uitvoerende standaard Dimension (mm) Staalkode / Staalgraad
Omhulsel 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
Produk Naam Uitvoerende standaard Dimension (mm) Staalkode / Staalgraad
Swart en warm gedompelde sinkbedekte naatlose staalpype ASTM A53 Ø10.3~1200xWT1.0~150 Gr.A, Gr.B, Gr.C
Naatlose koolstofstaalpype vir hoëtemperatuurdiens ASTM A106 Ø10.3~1200xWT1.0~150 Gr.B, Gr.C
Naatlose koudgetrekte laekoolstofstaal hittewisselaar en kondensorbuise ASTM A179 Ø10.3~426x WT1.0~36 Lae koolstofstaal
Naatlose koolstofstaal ketelbuise vir hoë druk ASTM A192 Ø10.3~426 x WT1.0~36 Lae koolstofstaal
Naatlose koudgetrekte intermediêre legeringstaal hittewisselaar en kondensorbuise ASTM A199 Ø10.3~426 x 1.0~36 T5, T22
Naatlose medium-koolstof-staal ketel en superverhitter buise ASTM A210 Ø10.3~426 x WT1.0~36 A1, C
Naatlose ferritiese en austenitiese legeringstaal ketel, oorverhitter en hittewisselaarbuise ASTM A213 Ø10.3~426 x WT1.0~36 T5, T9, T11, T12, T22, T91
Naatlose koolstof- en legeringstaal vir meganiese buise ASTM A333 Ø1/4"~42"xWTSCH20~XXS Gr.1, Gr.3, Gr.6
Naatlose en gelaste koolstofstaalpype en legeringstaalpype vir laetemperatuurgebruik ASTM A334 Ø1/4"~4"xWTSCH20~SCH80 Gr.1, Gr.6
Naatlose koudgetrekte koolstofstaal voerwaterverwarmerbuise ASTM A556 Ø10.3~426 x WT1.0~36 A2, B2

DIN
Produk Naam Uitvoerende standaard Dimension (mm) Staalkode / Staalgraad
Naatlose staalbuise vir verhoogde temperatuur DIN 17175 Ø10~762 x WT1.0~120 St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36
Naatlose staalbuise DIN 1629 / DIN 2391 Ø13.5~762 x WT1.8~120 St37.0, St44.0, St52.0, St52.3
Naatlose staalbuise DIN 2440 Ø13.5~165.1 x WT1.8~4.85 St33.2
Naatlose staalpype vir strukturele doeleindes DIN 2393 Ø16~426 x WT1.0~36 RSt34-2, RSt37-2, RSt44-2, St52

BS
Produk Naam Uitvoerende standaard Dimension (mm) Staalkode / Staalgraad
Naatlose staalbuise vir masjienstruktuur BS 970 Ø10~762x WT1.0~120 Koolstof staal
Naatlose staalbuise vir ketel en hitteruilers BS 3059 Ø10~762x WT1.0~120 360,410,440,460, 490

Mededingende voordeel:

1. Ligte gewig.

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. Korrosie en hoë temperatuur weerstand.

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, geen vervorming en anti-staties.

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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