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suhu rendah astm a333 gr6 gelek panas smls lancar paip talian keluli karbon dan tiub-42

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Suhu Rendah ASTM A333 Gr.6 Paip Dan Tiub Talian Keluli Karbon Sml Lancar Gelek Panas

Penerangan Produk
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

描述1
描述2

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℃).

3331_改

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.

siasatan
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