Tolerance ±0.05mm
KINDS OF SUPPER DUPLEX STAINLESS STEEL PIPES WE CAN OFFER !
SUPER DUPLEX 2507 duplex stainless steel pipes / UNS S32750 duplex stainless steel pipe
1. Standards: ASTM A815 seamless steel pipe
2. Grade: .uns s32750 (F53) / 2507 / S32760
4. Size: (6mm-530mm) OD X (1.00mm-20mm) WT X (4000-13000mm) LONG
5. Process method: Cold drawn, cold-rolling , Hot rolled steel pipe
Size |
OD(6mm-530mm ) x WT(SCH10s-SCH160s) x L(13m max) |
Material Grade |
304,304L,316,316L,321,347,317L,310S,201,202,409,410 ,S32750 S32760,F53 etc |
Standard |
ASTM A312, A269,A249,A270,A554,A269, A815 etc |
Description
|
Surface Finish |
Treatment : Annealing and Pickling, Matt Finish or Satin Finish
Mirror Finish, Wire Drawing or Hairline Finish
Roughness Average : 0.1~0.2μm Outside, 0.3~0.4μm Inside. |
Ends Finish |
Plain Ends or Beveled End |
Test |
Eddy Current/ Hydrostatic/ Ultrasonic/ Intergranular Corrosion
Or according to customers' request |
What are the characteristics of Duplex 2507?
High resistance to chloride stress corrosion cracking
High Strength
Superior resistance to chloride pitting and crevice corrosion
Good general corrosion resistance
Suggested for applications up to 600° F
Low rate of thermal expansion
Combination of properties given by austenitic and ferritic structure
Good weldability and workability
Chemical Composition, %
Cr |
Ni |
Mo |
C |
N |
Mn |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.030 Max |
.24-.32 |
1.20 Max |
Si |
Cu |
P |
S |
Fe |
|
0.80 Max |
0.50 Max |
0.035 Max |
0.020 Max |
Balance |
|
In what applications is Duplex 2507 used?
Desalination Equipment
Chemical process pressure vessels, piping and heat exchangers
Marine Applications
Flue Gas Scrubbing Equipment
Pulp & Paper Mill Equipment
Offshore Oil production/technology
Oil and gas industry equipment
ASTM Specifications
Pipe Smls |
Pipe Welded |
Tube Smls |
Tube Welded |
Sheet/Plate |
Bar |
Flanges & Fittings |
A790 |
A790 |
A789 |
A789 |
A240 |
A276 |
A182 |
Mechanical Properties
Specified Tensile Properties, Plate ASTM A240
Ultimate Tensile Strength, ksi Minimum |
.2% Yield Strength, ksi Minimum |
% Elongation Min. |
|
116 |
80 |
15 |
310 |
KINGMETAL STEEL INDUSTRY CO.,LTD ,is a professional company in manufacturing and saling steel pipes and pipe fittings
tee, elbow ,reducer ,flanges). we are an old company in this area ,we start from
1989 and have rich exporting experience .
Cooperating with us you will feel easy and safe !