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304 / L Bright Annealing Heat Exchanger Tubes Small Diameter SS Pipes 6mm - 60.3mm 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: Straight Pipe

304 / L Bright Annealing Heat Exchanger Tubes,Small Diameter 6mm - 60.3mm
 
Quick detail:<

304 / L Bright Annealing Heat Exchanger Tubes,Small Diameter 6mm - 60.3mm

 

Quick detail:

 

Heat Exchanger Tubes

 

·Standard: ASME / ASTM / DIN /EN

·Grade: 304, 304L

·Outer Diameter : 6.00mm-101.6mm

·Wall thickness : 0.30mm-2.5mm

·Length: max.40000mm or Custom

·Surface finish: Bright Annealing

·Manufacture technology:Longitudinally Welding

 

Description:

 

Material:

 

Grade

Chemical Composition(%)

Remark

C≤

Mn≤

P≤

S≤

Si≤

Cr

Ni

Mo

N

Cu

304

0.08

2.00

0.045

0.030

0.75

18.0~20.0

8.0~10.50

0~0.1

304L

0.030

2.00

0.045

0.030

0.75

18.0~20.0

8.0~12.0

0~0.1

 

Standards:

 

SA249 Standard Specification For Welded Austenitic Steel Boiler,Superheater, Heat-Exchanger And Condenser Tubes.

Item

Contents

Requirements

1

Chemical Composition

Acc.to SA249 and SA480

2

Welding method

TIG Welding

3

Materail

TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316TI, TP316H, TP317L, TP321

4

Straightness

0.8mm/900mm

5

Tolerance

OD acc.to A1016/A1016M,WT +/-10%

6

Heat Treatment

Bright Annealing Temperature 1040

7

Mechanical Property

Mechanical Property:Enlongation 45%-65%

Expansion Test:Acc.To ASTM A249 & ASTM A1016

Flange Test: Acc.To ASTM A249 & ASTM  A1016

Flattening Test: Acc.To ASTM A249 & ASTM  A1016

Hardness:HRB 75-90

 

Competitive Advantage:

 

We Are Manufactuer Which Are Approved With ISO 9001-2008 and Manufacture License of Pressure Tube.                                                                                                             

We Have Production experience about 20 years. We have high technical production lines with top quality products. We have win high reputation based on good quality and Competitive Prives.

 

Test items:

 

1.Chemical Composition(Spectral analysis )

2.Mechanical Property(Tensile Test Machine)

3.Expansion Test(Tensile Test Machine)

4.Flange Test(Tensile Test Machine)

5.Flattening Test(Tensile Test Machine)

6.  Hardness(sclerometer)

7. Metallo analysis(Metallo microscope)

8.Intergranular Corrosion Test

9.Surface and Dimension Test

10.Hydraulic Test(Hydraulic Test Machine)

11. Air Pressure Test (Air Pressure Test machine)

12.Eddy Current Test(Eddy Current Machine)

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 Mr. Linda He

Tel: 86-510-88230601
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Company Info

Wuxi Korer Stainless Steel Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Wuxi
Province/State: Jiangsu
Country/Region: China (Mainland)

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