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SS Heat Exchanger Tubes 441 444 Seamless / Welded Ferritic / Martensitic Stainless Steel Tubing 

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

Model No.: OD: 6mm 101.6mm, WT:0.3mm 3...

SS Heat Exchanger Tube With ASTM A268,Ferritic SS Pipe 441, 444
 
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SS Heat Exchanger Tube With ASTM A268,Ferritic SS Pipe 441, 444

 

Quick detail:

 

Product:SS Heat Exchanger Tube

Type: Longitudinally  Welded

Brand: KORER

Standard: ASTM A268

Material Grade: 400 Series

Delivery Condition: Bright Annealing

Application: Heat Exchanger

Certificate: ISO 9001-2008, Manufacture License Of Pressure Tube

 

Description:

 

Standards:

 

A268 Specification for seamless and welded Ferritic/Martensitic stainless steel tubing for General Service

Item

Contents

Requirements

1

Materail

TP409, TP409L, TP430, TP439,TP410, TP441, TP444 Etc

2

Welding Method

TIG

3

ChemicalComposition

Acc.to A268 and A480

4

Heat Treatment

Bright Annealing Or Not Annealing,Which Depends on Buyer

5

Straightness

Acc.to the buyer's requirements

6

Tolerance

Acc.to A268

7

Mechanical Property

Tension Test, Hardness Test, Hydrostatic or Other Nondestructive Test Depends on Buyer

 

Chemical Composition:

 

Grade

TP405

TP410

TP429

TP430

TP443

TP446–1

TP446–2A

. . .

TP409

UNS Designation

S40500

S41000

S42900

S43000

S44300

S44600

S44600

S40800

S40900

Element

Composition, %

C, max

0.08

0.15

0.12

0.12

0.2

0.2

0.12

0.08

0.08

Mn, max

1

1

1

1

1

1.5

1.5

1

1

P, max

0.04

0.04

0.04

0.04

0.04

0.04

0.04

0.045

0.045

S, max

0.03

0.03

0.03

0.03

0.03

0.03

0.03

0.045

0.03

Si, max

1

1

1

1

1

1

1

1

1

Ni

0.50 max

. . .

. . .

. . .

0.75 max

0.75 max

0.50 max

0.80 max

0.50 max

Cr

11.5–14.5

11.5–13.5

14.0–16.0

16.0–18.0

18.0–23.0

23.0–27.0

23.0–27.0

11.5–13.0

10.5–11.7

Mo

...

...

...

...

...

...

...

...

...

Al

0.10–0.30

. . .

. . .

. . .

. . .

. . .

. . .

. . .

. . .

Cu

. . .

. . .

. . .

. . .

0.90–1.25

. . .

. . .

. . .

. . .

 N

...

...

...

...

...

0.25

0.25

...

...

Ti

...

...

...

...

...

...

...

12 3 C min;

6 3 C min;

1.10 max

0.75 max

 

Specifications:

 

Standard

ASTM A268

Material Grade

400 Series

OD(mm)

6mm – 101.6mm

WT(mm)

0.3mm – 3.5mm

L(mm)

500mm – 40000mm

Delivery Condition

Bright annealing

Annealing Temperature

1040

 

Application:

 

The products are applied to trades such as papermaking, chemical industry, shipbuilding, petroleum, electricity, food, pharmacy, natural gas, metallurgry, architecture, sewage disposal, environmental protection, aerospace,heat exchanger, etc.

 

Competitive Advantage:

 

1. Supply Best Prices With Good Quality Of The Materials.
2. Prompt Delivery Time Based On Sales Contract.
3. We Have Advanced Ndt Equipments For The Tests Such As Eddy Current Test, Ultrasonic Test,

 Hydraulic Test And So On.
4. We Have Complete After-Sale Service To Deal With The Problems In Time.

5. Wooden Case Package Which Is Strong And Suitable For Sea Transport And Which Is Our Main Method To Protect The Tubes.Also We Will Depends On The Sizes Of The Tubes To Select More Ecomony Packing Method By Bundle.

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 Mr. Linda He

Tel: 86-510-88230601
Contact to this supplier

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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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