2017年5月4日星期四

sch 40 ss round 430 stainless steel seamless pipe

sch 40 ss round 430 stainless steel seamless pipe

Material430 stainless steel  
SizeW.T4-30mm
O.D6-630mm
LengthAs customers' requirements
Application
TestingEddy Current Test, Hydrostatic Test, UT, Penetrant Test or as customers' requirements
TechniqueCold Drawn
PackageBundle Packing, Wooden Cases, Woven Cloth, Plastic Packing
CertificateISO 9001, SGS, CE, MTC, ABS, DNV
Payment Terms30% deposit T/T in advance, L/C
Trade TermsFOB, CIF, EXW, C&F
Place of OriginTianjin, China
Main MarketAsia, Europe, North America, South America, Africa





Our products will be packed in bundle, wooden case, woven bag or bare packing. It can also be packaged
according to customer's requirement.


Once the products are produced and inspected, the goods will be delivered to the port as soon as possible,
we will keep you informed until the goods are received. Because of the long distance and mixed modes of
transport, the delivery of goods is very important, for there are many unsure factors could leading to the
damage of the goods. Your products will be safe with us.


As we known, stainless steel pipes are famous for corrosion resistance.With high chromium content and
light weight, the product is very popular in chemical industry, marine industry, construction industry,
oil&gas transportation, seawater desalination,power plant, water purification plant, aerospace industry,
mechanical structural parts, boilers and etc. 


The manufacture of stainless steel involves a series of process. First, the steel is melted, and then it is
cast into solid form. After various forming steps, the steel is heat treated and then cleaned and polished
to give the desired finish.



Sufficient stock: Our warehouse covers an area of 35000 square meters, equipped with lifting capability
900MT, and only 3.5KM from here to Tianjin port


Our products are subjected to strict quality control in all processes, from raw material to pipe-making, and
we have full set of nondestructive test and inspection system.



The steel products are produced in accordance with standards strictly. MTC is available to confirm
whether the goods meet the requirements. We have ISO 9001 certificate,ABS certificate,and DNV
certificate for our products.Last but not the least, we are assessed supplier in Alibaba.com for 10 years,
and we are quite sure about the quality of our products.

sch 40 ss round 430 stainless steel seamless pipe

Tianjin North-Pipe Co.,LTD was founded in 2005, we devote to the research, manufacture and service of
specialized seamless steel tubes. Our main produsts are stainless steel pipes, carbon steel pipes,alloy
steel pipes, which are mainly applied in power plant boiler, Chemical industry, oil and gas industry,
mechanical process,etc.

sch 40 ss round 430 stainless steel seamless pipe

Trade Assurance is the best choice for both of us if you want to reduce your risk to purchase our products,
and we warmly welcome to cooperate with you by it

sch 40 ss round 430 stainless steel seamless pipe

Our clients for our products are from all over the world such as US, Republic of Belarus, Germany, Pakistan,
Syria,Singapore, England,Turkey, Russian, Korea and so on, and we have established long-term
cooperative relationship with them.

Why Choose Us                                                                                      

1) Strict quality inspection
All of the products will be done 100% quality checking before shipment, defect products would be picked
out and returned back to the factory. This allows us to offer you products with prime quality.

2) Excellent business experience & service
All of our business and service team have a good knowledge of English, they know our business process
and products very well, which make it easier for them to offer you first-hand information of steel product for
your final decision.


2015年7月27日星期一

DIN2391 Cold Drawn Precision Seamless Steel Pipes

Precision Steel Pipes for Hydraulic system 
OD:4-80 (mm) WT0.5-10 (mm) Length 12000mm
1. Standard:  
DIN2391 Precision Seamless 
Steel tubes for precision hydraulic systems
DIN2393 Precision Welded Steel tubes for precision hydraulic systems

2. Steel Grade: 
St 30SI, St 30 Al, St35,St45, St52, other materials upon agreement with customers.

3. Production method: 
Cold drawn on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance

4.Size range: 

O.D.:20-350mm     W.T.:1-15mm      L:max12000mm

5. Packing:
In Hexagonal Bundles, wth anti-rust oil protection, with seaworthy packing  
6.Deliver condition:
1). BK Cold finished (hard)
2). BKW Cold finished (soft)
3). BKS Cold finished and stress relieved
4). GBK Annealed
5). NBK Normalized




Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519

Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519
Size range: O.D.:6-350mm W.T.:1-50mm L:max12000mm
Standard: ASTM A519
Applications: for Machinery, Mechanical Engineer
                                       Steel Grade and Chemical Compositions:  
SteelCMnPSSiCrMo
Grademax maxmaxmaxmin 
10080.100.30-0.500.0400.050   
10100.08-0.130.30-0.600.0400.050   
10180.15-0.200.60-0.900.0400.050   
10200.18-0.230.30-0.600.0400.050   
10260.22-0.280.60-0.900.0400.050   
10350.32-0.380.60-0.900.0400.050   
10450.43-0.500.60-0.900.0400.050   
41300.28-0.330.40-0.600.0400.0400.15-0.350.80-1.100.15-0.25
41400.38-0.430.75-1.000.0400.0400.15-0.350.80-1.100.15-0.25

GradeconditionUltimatYieldElongationRockwell
  StrengthStrength Hardness
  ksi      Mpaksi      Mpa%B Scale
1020HR50        34532        2212555
 CW70        48360        414575
 SR65        44850        3451072
 A48        33128        1933050
 N55        37934        2342260
1025HR55        37935        2412560
 CW75        51765        448580
 SR70        48355        379875
 A53        36530        2072557
 N55        37936        2482260
1035HR65        44840        2762072
 CW85        58675        517588
 SR75        51765        448880
 A60        41433        2282567
 N65       44840        2762072
1045HR75        51745        3101580
 CW90        62180        552590
 SR80        55270        483885
 A65        44835        2412072
 N75       51748        3311580
4130HR90         62170        4832089
 SR105        72485        5861095
 A75        51755        3793081
 N90        62160       4142089
4140HR120        85590        31015100
 SR120        855100        68910100
 A80        55260        4142585
 N120       85590        62120100

Deliver condition:
1. A.W.H.R.    "as welded" from hot-rolled steel
2. A.W.C.R.      "as welded" from cold-rolled steel
3. S.D.C.R.       "sink-drawn", cold-rolled steel
5. M.D.              mandrel drawn
6. S.S.I.D.          special smooth inside diameter
Please specify the delivery condition and heat treatment requirement when sending the inquiry.