TP347H Austenitic Stainless Steel Pipe , Heat Exchanger Tube UNS S34709 1.4961

TP347H Austenitic Stainless Steel Pipe , Heat Exchanger Tube UNS S34709 1.4961

Quick Detail:

• Standard: ASME/ASTM/AISI/DIN/SUS  ASTM A249/A213/A312
• Grade:201,304/304L,304H,316/316L,316Ti,317L,321/321H,309S,310S
• Type: round and rectangular pipe                    
• OD Size:6mm to 1500mm.
• W.T. Size:0.5mm to 38.1mm.
• Surface: Bright Anneal,Polished,Normal Surface,Sanitary Grade,Mirror grade
• Normal Delivery State: Annealed and Pickling
• Mill test certificate: according to EN 10204 3.1B
• Usage:general structure,gas and water transportation,boilers,heat exchangers,super heaters, hydraulic system.

Description:

1. Heat-exchanger seamless tubes
2. Materials:

  1.4301/ SUS304/ AISI304/ S30400, 

  1.4306/ SUS304L/ AISI304L/ S30403, 

  1.4404/ SUS316L/ AISI316L/ S31603, etc.

1. Type: Round
2. Marking: Registered logo,Heat Number,Steel Grade,Standard,Size
3. Packing: wooden box
4. H.S Code: 7304.4190
5. Ordering Information: It shall be the responsibility of the purchaser to specify all 

Requirements that are necessary for products under this specification. Such requirements to be considered

 included,but are not limited to,the following:

7.1.1 Quantity ( feet, meters, or number of lengths )

7.1.2 Name of material ( seamless tubes )

7.1.3 Grade ( stainless steel )

7.1.4 Size ( outsider diameter,minimum wall thickness )

7.1.5 Length ( specific or random ) 

7.1.6 Hydro-static Test or Nondestructive Electric Test

7.1.7 Condition ( hot finished or cold finished )

7.1.8 Specification designation and year of issue

7.1.9 Special requirements and any supplementary requirements selected

 
Our professional and strict producing control system:

1. Before Formed pipe :Assurance of compliance/Review of Sub-vendor ; quality plan /Review of samples certification (MTC)/Chemical analysis/Tension &Mechanical tests
2. Formed pipe  :  NDT operator qualification/Eddy current testing/Ultrasonic tesing 
3. Finished pipe : MT testing for Edge of Pipe(If Exist)/Visual examination/Thickness measurment (Continous Ultrasonic)/Inside/Out Side/Lenght dimension control/Straightness/Visual & Dimention check of edge/Weight control/Marking/Material & NDT retest (if required)
4. Ready for delivery :   Protection coating/Certificate of compliance/Packing check/Shiping mark and number check

Inspection and Test Procedure

Applications:  

We,this type seamless and welded food steel tube be widely used in kinds of industries:

1. Petrochemical industry,Electricity,
2. Nuclear energy,
3. Chemical fertilizer,Boiler,Light textile,
4. Spinning and weaving industry,
5. Power industry,
6. Pharmacy and biology etc.

Specification:

Designation: A213/A213M-04

Standard specifications For Seamless Ferritic and Austenitic Alloy-Steel Boilerr,

Superheater,and Heat-exchanger Tubes

Tensile and Hardness Requirements

Stainless steels   

Our advantage

1. 100% Tube Hydro-static Test or Nondestructive Electric Test
2. 100% Eddy Current Test 
3. 100% Ultrasonic Detector Test if customer requested
4. Tensile and Hardness Test for each Heat No.’s material
5. 100% Annealing&Solution and Pickling