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ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger

China ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger, Find details about China Stainless Tubes, Cooler Tube from ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger

Model NO.
EZS
Product
Stainless Steel Tubes
Technology
Cold Drawn,Colled Rolled, Hot Rolled
Surface
Pickled, Annealed,Polished
Standard and Grade
ASTM,ASME,JIS&DIN
Material
TP304, 304L, 316, 316L, 201, 202
Inspection
Hydraulic Testing, Et,Ut
Delivery Time
7-35 Days
Trademark
EZS
Transport Package
Wrapped with Woven Bags, Wooden Case
Specification
12mm-813mm
Origin
China
HS Code
7306
Model NO.
EZS
Product
Stainless Steel Tubes
Technology
Cold Drawn,Colled Rolled, Hot Rolled
Surface
Pickled, Annealed,Polished
Standard and Grade
ASTM,ASME,JIS&DIN
Material
TP304, 304L, 316, 316L, 201, 202
Inspection
Hydraulic Testing, Et,Ut
Delivery Time
7-35 Days
Trademark
EZS
Transport Package
Wrapped with Woven Bags, Wooden Case
Specification
12mm-813mm
Origin
China
HS Code
7306
Product NameDuplex Stainless Steel Tubes Seamless Pipe and Tube for Air fin cooler Heat Exchanger(ASTM A790 Uns S31803, S32205, S32750)
MaterialStainless Steel
ShapeRound, Square, Rectangular, Oval, Hexagonal
Grade200 Series:201/202
300 Series:301/302/303/304/304 L/304 N/309/309 S/310/316/316 L/321/347
400 Series: 403/408/409/410/416/420/430/431/440/440A/440B/440C/439/443/444
600 Series: 610/620/630
900 Series:  904L
SpecificationsOuter Diameter:12mm-813mm
Thickness: 0.5-60mm
Length: 5.8m, 6m, 12m (as per request)
Surface 
Characteristics		NO.1,NO.2D,NO.2B,BA,NO.3,NO.4,NO.240,NO.320,NO.400,HL,NO.7,NO.8,BA/2B
StandardASTM A312,A213,GB/T6893-2000,GB/T4437-2000,ASTM B210,ASTM B241,ASTM B234,JIS H4080-2006,etc
TechniqueHot rolled, cold rolled, cold drawn, Casting, Forged, etc.
InspectionISO, SGS, BV, TUV and so on.
Tolerance0.01-0.15mm
ApplicationOil well pipe (casing, tubing and drill pipe, etc.), pipeline, boiler tube, mechanical structure pipe, 
hydraulic prop pipe, gas cylinder tube, geological tube, chemical pipe 
(high-pressure chemical fertilizer pipe, oil cracking pipe) and ship pipe
Packaging1. cases packed in wooden cases
2. paper packaging
3. plastic packing
4. foam packaging
Packaging according to customer requirements or products
Delivery7-35days or according to the quantity
Payment L/C, T/T(Negotiable)
 
Comparison Table Of Domestic And Foreign Stainless Steel Grade
NO.CHINA
GB1220		JAPAN
JIS		SUAUK
BS970  BS1449		GERMANY
DIN17440
DIH17224		FRANCE NFA35-572
 NFA35-576-582    
NFA35-584
ANSIASTM
11Cr18Mn8Ni5NSUS202202S20200284S16X12CrNi177SZ12CN17.07
21Cr17Ni7SUS301301S30100301S21X12CrNil88Z10CN18.09
31Cr18Ni9SUS302302S30200302S25X5CrNi189Z6CN180.9
40Cr18Ni9SUS304304S30300304S15X2CrNi189Z2CN18.09
500Cr19Ni10SUS304L304S30403304S12 Z5CN18.09A2
60Cr19Ni9NSUSHI 304NX2CrNiN1810Z2CN18.10N
S30451
700Cr18Ni10NSUSLN  X5CrNi1911Z8CN18.12
81Cr18Ni12SUS305305S30500305S19  
90Cr23Ni13SUS309S309SS30908   
100Cr25Ni20SUS310S310SS31008 X5CrNiMo1812Z6CND17.12
110Cr17Ni12Mo2SUS316316S3160316S16X2CrNiMol812Z2CND17.12
1200Cr17Ni14Mo2SUS316L316LS31603316S12  
130Cr17Ni12Mo2NSUS316N316NS31651   
1400Cr18Ni14Mo2Cu2SUS316JIL     
150Cr19Ni13Mo3SUS317317S31700317S16X2CrNiMo1816Z2CN19.15
1600Cr19Ni13Mo3SUS317L317LS31703317S12X10CrNiTi189 
171Cr18Ni9TiSUS321321S32100321S12X10CrTi189Z6NT18.10
0Cr19Ni10Ti321S20
180Cr18Ni11NbSUS347347S34700347S17X10CrNiNb189Z6NNB18.10
190Cr13AISUS450405S40500405S17X71CrAI13Z6CA13
201Cr17SUS430430S43000430S15X8Cr17Z8C17
2100Cr27MoSUSXM27Xm27S44625  Z01CD26.1
221Cr12SUS403403S40300430S17  
231Cr13SUS410410S41000430S21X10Cr13Z12C13
241Cr13SUS410S410S430S17X7Cr13Z6C13
251Cr13MoSUS410J1    
262Cr13SUS420J1420S42000430S37X20Cr13Z20C13
273Cr13SUS420J2 430S45 Z15CN16.02
281Cr17Ni2SUS431431S43100430S29X22CrNi17 
297Cr17SUS440A440S44002   
308Cr17SUS440B440S44003  Z100CD17
319Cr18SUS440C440C X105CrMo17Z6CNU17.04
320Cr17Ni4Cu4NbSUS630603S17400  Z8CNA17.7
330Cr17Ni7AISUS631631S17700 X7CrNiAI177 


ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
ASTM A790 Uns S31803, S32205, S32750 Duplex Stainless Steel Tubes Seamless Pipe and Tube Air Fin Cooler Heat Exchanger
FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.

Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service. 

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