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Wuxi Korer Stainless Steel Co.,Ltd.
Wuxi Korer Stainless Steel Co.,Ltd. Leading Manufacturer of Welded Stainless Steel Pipes & Tubes with Good Quality
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ASTM A789 Thin Wall Stainless Steel Pipes , 90mm Heat Exchanger Tubing

ASTM A789 Thin Wall Stainless Steel Pipes , 90mm Heat Exchanger Tubing

Brand Name : KORER
Model Number : OD: 6mm – 101.6mm, WT:0.3mm – 2.5mm
Certification : ISO 9001 And Manufacture License Of Pressure Tube
Place of Origin : China
MOQ : 1 Metric Tons Per Size
Price : Negotiable
Payment Terms : T/T L/C
Supply Ability : 10000 Metric Tons Per Year
Delivery Time : 15Days – 45Days Or Depends on the quantity
Packaging Details : Wooden Boxes With Angle Steel Frame Or Seaworthy Bundle
Product Name : Heat Exchanger Tubes
Manufacturing Mode : Welding
Standard : ASTM A789
Duplex Material Grade : S31803 / S2205 /S32304
Delivery Condition : Bright Annealing Or Pickled
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ASTM A789 Thin Wall Stainless Steel Pipes , 90mm Heat Exchanger Tubing


Quick detail:

Product Name

Heat Exchanger Tubes

Manufacturing Mode

Welding

Brand Name

KORER

Standard

ASTM A789

Duplex Material Grade

S31803 / S2205 /S32304

Delivery Condition

Bright Annealing Or Pickled


Description:

Standards:

A789 Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service

Item

Contents

Requirements

1

Materail

S32101,S32205,S31803,S32304,S32750, S32760

2

Welding Method

Seamless Or Automatic Welding Process With No Addition Of Filler Metal During The Welding Process

3

Chemical Composition

Acc.to A789 and A480

4

Heat Treatment

Annealing Acc.to Table 3 In ASTM A789

5

Straightness

Depends on Requirements of Buyer

6

Tolerance

OD / WT / Length :Acc.to Table 5

7

Mechanical Property

Tension Test, Flattening Test, Expansion Test, Flange Test(For Weld Tube), Reverse-Bend Test, Hydrostatic or Other Nondestructive Test


Chemical Compositions Of Duplex Stainelss Steel Grade :

Grade

Chemical Composition(%)

Remark

 

C≤

Mn

P≤

S≤

Si

Ni

Cr

Mo

N

Cu

 

S31803

0.03

≤2.0

0.03

0.02

≤1.0

4.50~6.50

21.0~23.0

2.50~3.50

0.08~0.20

S32205

0.03

≤2.0

0.03

0.02

≤1.0

4.50~6.50

22.0~23.0

3.0~3.5

0.14~0.20

S31500

0.03

1.20
~2.0

0.03

0.03

1.4~2.0

4.50~5.25

18.0~19.0

2.5~3.0

0.05~0.1

S32550

0.04

≤1.5

0.04

0.03

≤1.0

4.50~6.50

24.0~27.0

2.9~3.9

0.10~0.25

1.5~2.5

S31200

0.03

≤2.0

0.045

0.03

≤1.0

5.50~6.50

24.0~26.0

1.2~2.0

0.14~0.20

S31260

0.03

≤1.0

0.03

0.03

≤0.75

5.50~7.50

24.0~26.0

2.5~3.5

0.10~0.30

0.20~0.8

W0.10~0.50

S32001

0.03

4.0
~6.0

0.04

0.03

≤1.0

1.0~3.0

19.5~21.5

≤0.60

0.05~0.17

≤1.00

S32304

0.03

≤2.50

0.04

0.04

≤1.0

3.0~5.5

21.5~24.5

0.05~0.60

0.05~0.20

0.05~0.6

S39274

0.03

≤1.0

0.03

0.02

≤0.80

6.0~8.0

24.0~26.0

2.50~3.50

0.24~0.32

0.20~0.8

W1.50~2.50

S32750

0.03

≤1.2

0.035

0.02

≤0.80

6.0~8.0

24.0~26.0

3.0~5.0

0.24~0.32

≤0.5

 

S32760

0.05

≤1.00

0.03

0.01

≤1.0

6.0~8.0

24.0~26.0

3.0~4.0

0.20~0.30

0.5~1.0

W0.50~1.00

S32900

0.08

≤1.00

0.04

0.03

≤0.75

2.50~5.00

23.0~28.0

1.0~2.0

S32950

0.03

≤2.00

0.035

0.01

≤0.60

3.50~5.20

26.0~29.0

1.0~2.5

0.15~0.35

W0.8~1.2

S39277

0.03

≤0.80

0.025

0.002

≤0.80

6.50~8.0

24.0~26.0

3.0~4.0

0.23~0.33

1.2~2.0

S32520

0.03

≤1.50

0.035

0.02

≤0.80

5.5~8.0

23.0~25.0

3.0~5.0

0.20~0.35

0.5~3.0

S32906

≤0.030

≤1.50
≥0.80

0.03

0.03

≤0.50

≤7.5
≥5.8

≤30.0
≥28.0

≤2.60
≥1.50

0.40
0.30

0.80


Size Range:

Product Name

OD

WT

Heat Exchanger Tubes

6mm – 101.6mm

0.3mm - 2.5mm


Applications:

●Pipes for Liquid Delivery.

●Tubes for Power Industry(Thermal Power and Nuclear Power Staition)
and Petrochemical Industry:Boiler, Heat-sink, Condenser and Heat-exchanger tubes

●Tubes for Automotive Industry:Oil tube and Exaust System Tubes.

●Tubes for Medicine and Food Industry.

●Tubes for Mechanical and Construction.


Specifications:

Commodity Name

Heat Exchanger Tubes

Standard

ASTM A789

Duplex Grade

S32205,S31803,S32304,S32750, S32760

Outer Diameter

6mm-101.6mm,

Wall Thickness

0.3mm – 2.5mm

Length

Depends on Customers’ Request

Tolerance

According to ASTM A789

Main process

Welding,Bright Annealing Or Pickled

Certificate

ISO 9001:2008, Manufacture License Of Pressure Tube

Packing

Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others

Payment Terms

T/T, L/C at sight

Delivery Time

Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request

Capacity

1000 Tons Per Month


Competitive Advantage:

I. Supply Best Prices With Good Quality Of The Materials.
II. Prompt Delivery Time Based On Sales Contract.
III. We Have Advanced Ndt Equipments For The Tests Such As Eddy Current Test, Ultrasonic Test,
Hydraulic Test And So On.
IV.We Have Complete After-Sale Service To Deal With The Problems In Time.
V.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.
































Product Tags:

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