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ASTM A789 / A790 0 Duplex Stainless Steel Pipe for High Temperature Boiler

Good quality Low Carbon Steel Tube for sales
Good quality Low Carbon Steel Tube for sales
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ASTM A789 / A790 0 Duplex Stainless Steel Pipe for High Temperature Boiler

China ASTM A789 / A790 0 Duplex Stainless Steel Pipe for High Temperature Boiler supplier

Large Image :  ASTM A789 / A790 0 Duplex Stainless Steel Pipe for High Temperature Boiler

Product Details:

Place of Origin: China
Brand Name: ZCM
Certification: ISO & SGS
Model Number: S32750

Payment & Shipping Terms:

Minimum Order Quantity: 1 Ton
Price: Negotiation
Packaging Details: Seaworthy Packing
Payment Terms: L/C, T/T
Supply Ability: 80000 Tons per Year
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Detailed Product Description
Standard: ASTM A789, ASTM A790 Material: S32750
Length: 18000max Surface: Polished, Pickled
Type: Seamless Application: Boiler Heat Exchanger

 ASTM A789 / A790/A928 S32750 Super Duplex Stainless Steel Pipe

 

Size Range
Outer Diameter Tolerance
6~30 0.15/-0.2
>30-50 ±0.30
≤50 ±0.75%D
Wall Thickness Tolerance
D≤38 20%/t, -0
D>38 22%/t, -0
Bend Tolerance
T≤15 1.5mm
T≤15 1.5mm

 

Chemical Composition(%)(max.)

UNS

Designation

C Mn P S Si Ni Cr Mo N Cu W
S32750 0.03 1.20 0.035 0.02 0.8 6.0-8.0 24.0-26.0 3.0-5.0 0.24-0.32 0.5 /
 
Tensile and Hardness Requirements
UNS Designation

Tensile Strength,

min,Mpa

Yield Strength,

min Mpa

Elongation in 2in,

or 50mm, min,%

Hardness, max
HBW
S32750 800 550 15 300
 
Features:
1.Superior resistance to general and local corrosion, especially to stress corrosion, pitting corrosion, crevice corrosion, corrosion fatigue and abrasion & corrosion.
2.Good weldability
3.Good mechanical properties
4.Excellent intergranular corrosion resistance
5.High cost-effectiveness, long life time
 
ASTM A789 / A790 0 Duplex Stainless Steel Pipe for High Temperature Boiler
 
 

Contact Details
ZCM (Suzhou) Heavy Equipment Co., Ltd

Contact Person: zcmtrade

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