| Outer Diameter: | 10mm-273 mm |
|---|---|
| Thickness: | 1mm -38mm |
| Welding Line Type: | ERW |
| Certification: | ISO |
| Application: | many fields |
| Steel Grade: | 300 Series |
| Type: | Seamless |
| Model Number: | S 11 |
| Brand Name: | JW |
| Place of Origin: | China (Mainland) |
| Standard: | ASTM,AISI,DIN,EN,GB,JIS, |
| Port: | shanghai or Ningbo port |
| Free sample: | yes |
| OEM: | yes |
| Type: | stainless seamless |
| Material: | UNS 31803 S32750 S32760 SAF 2205 SAF2507 etc. |
| Package: | standard export packing |
| MOQ: | 500kg |
| Application field: | special field |
| Property: | higher corrosion resistant |
| Experience: | 13 years |
Quick Details
Specifications
Specifications
S32750/ SAF 2507 Super Duplex Steel Pipe/Tube
Standard: ASTM/ASME A789/SA789, A790/SA790
OD range: 10-273 mm
WT range:1-20 mm
(1) Standard: ASTM/ASME A789/SA789, A790/SA790
(2) Grade: UNS S32750, S31803, S32760; SAF2205,2507; EN 1.4462, 1.4410, 1.4501 etc.
(3) OD range: 10-273 mm
(4) WT range: 1-20 mm
(5) Length: unbending length or fix length, 1-12 meters
(6) Marking: JW, material grade, standard, specification, heat no.
(7) Package: knitting strip bundle, wooden box or steel box
(8) Mill test certificate: according to EN 10204 3.1
(9) Value added service: Third party inspection; Bright annealed; Polished outside and inside surface
(10) Applications: heat exchangers in refinery industries; petrochemical plants; paper & pulp industries; sugar & beverage industries
Chemical Composition
|
Grade |
C max |
Si max |
Mn max |
P max |
S max |
Cr |
Ni |
Mo |
N |
Cu |
|
S32750 |
0.030 |
0.8 |
1.2 |
0.030 |
0.015 |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.24-0.32 |
0.5max |
|
S31803 |
0.030 |
1.0 |
2.0 |
0.030 |
0.020 |
21.0-23.0 |
4.50-6.50 |
2.50-3.50 |
0.08-0.20 |
|
Physical Properties
|
Grade |
Y.S.MPa min |
T.S.Mpa min |
Elongation % |
Hardness HRC |
|
S32750 |
550 |
800 |
15 |
31 |
|
S31803 |
450 |
620 |
25 |
31 |
Company Profile
Shanghai JW Steel Co., Ltd, located in China, is a professional manufacturer of tubular stainless steel products and value added services. Owning advanced productive equipments, strong technical forces, strict modern management, skilled engineers and more than 10 years producing experience, JW has already had a good reputation and active service.
JW STEEL has its own refinery steel mill, thus we can produce some special steel grades, which is one of our main advantages. And also we have equipped with unique technology and facilities on capillary tubes and coiled tubes.
Backed with vast experiences, JW STEEL knows how to fulfill every customer's needs and expectations. There must be a mission in every company's operation, and in JW STEEL belief, is to pledge to deliver "BEST QUALITY AT REASONABLE PRICING"
Mechanical test equipment is certificated by national and international authority bodies e.g. TUV, PED and ISO9000 quality assurance. Third party inspection by an EU body (TUV, DNV, LR, SGS, BV etc.)
You are welcome to contact us for any of your inquiries at your convenient time.
Advantages
1. Cooperation partner: CNPC, SNPN, top 500 fortunate
2. Raw material: from Bao Steel and Yongxing Steel, Chinese two largest supplier.
3. Testing Equipments: Eddy Current test, Ultrasonic test, Hydraulic test and so on.
4. Certificates, ISO 9001 and the Third Party Inspection Certificates, such as TUV, BV, Lloyd's, SGS, etc.
5. The tolerance control: +/-0,1mm on both inside and outside Diameter and wall thickness, even higher than international standard ASTM, DIN.
6. Main advantage: the surface condition, annealing and pickling surface, bright annealing surface, OD polished surface, OD & ID polished surface, etc.
7. Our own Shipping forwarders and own unique package: ensuring the delivery time and product quality.
Any inquiry, please contact me for details.