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Street Address
Room 1306 Fortune Center,577 Chezhan Avenue,Lucheng District
Country/Region
China (Mainland)/Zhejiang
Telephone

86-577-88399755

Duplex and Super Duplex Stainless Steel Tube32101 32205
Duplex and Super Duplex Stainless Steel Tube32101 32205
Supply Ability:
450 Ton/Tons per 0
Port:
Ningbo
Email:
Quantity:
Ton
  • Product Detils
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Quick Details
Place of Origin:
China (Mainland)
Brand Name:
Model Number:
ASTM A789 790
Packaging & Delivery
By bundles or in boxes
Product Description

As the duplex and super duplex stainless steel tube has both advantages of ferritic stainless steel and the austenitic stainless steel, they are widely used to produce heat transferring tubing for petrochemical industry, sea water treatment… in aggressive acidic, chloride containing environments. Huachao  supply customer duplex /super duplex tubes with high quality. Grade: UNS S31803, S32205, S32750, S32760, S32707…
Applications:
Heater, Heat Exchanger, Condenser, Instrumentation, Pipe lines
Available Specifications:
-ASTM/ASME A/SA789
 Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
-ASTM/ASME A/SA790
 Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
 

Chemical Content of Typical Duplex Stainless Steel

Grade

C

Mn

P

S

Si

Cr

Ni

Mo

N

Cu

UNS S32101

0.03max.

2.0 max.

0.03 max.

0.03 max.

1.0 max.

20.0-23.0

1.0-3.0

0.6 max.

0.05-0.17

1.0 max.

UNS S32304

0.03max.

2.5 max.

0.04 max.

0.04 max.

1.0 max.

21.5-24.5

3.0-5.5

0.05-0.6

0.05-0.2

0.05-0.6

UNS S31803

0.03max.

2.0 max.

0.03 max.

0.02 max.

1.0 max.

21.0-23.0

4.5-6.5

2.5-3.5

0.08-0.2


UNS S32205

0.03max.

2.0 max.

0.03 max.

0.02 max.

1.0 max.

22.0-23.0

4.5-6.5

3.0-3.5

0.14-0.2


UNS S32750

0.03max.

1.2 max.

0.035 max.

0.02 max.

0.8 max.

24.0-26.0

6.0-8.0

3.0-5.0

0.24-0.32

0.5 max.

UNS S32760

0.05max.

1.0 max.

0.03 max.

0.01 max.

1.0 max.

24.0-26.0

6.0-8.0

3.0-4.0

0.2-0.30

0.5-1.0

UNS S32707

0.03max.

1.5 max.

0.035 max.

0.01 max.

0.5 max.

26.0-29.0

5.5-9.5

4.0-5.0

0.3-0.50

1.0 max.

Available Sizes

Products

OD

WT

Length

Inch

MM

Inch

MM

Ft max.

Mt max.

Tube

1/2’’-3’’

12.0-76.2

0.02’’-0.5’’

0.5-12.0

105’

32.00

Pipe

NPS1/2’’-10’’

21.34-273.05

Sch10-Sch80

2.11-12.7

98’

30.00

Super Length Tube/Pipe is our advantages


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