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ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
Specifications
Brand Name :
YUHONG
Model Number :
ASTM A789,A790, UNS 32750, UNS 32760 , UNS 31803
Certification :
ABS, GL, BV, PED, AD2000, GOST, TS, CCS, CNNC, ISO
Place of Origin :
CHINA
MOQ :
100KGS
Price :
NEGOTIABLE
Payment Terms :
L/C, T/T
Supply Ability :
ACCORDING TO CUSTOMER'S REQUEST
Delivery Time :
10-15 DAYS
Packaging Details :
Ply-wooden Case
Standard :
ASTM A789 , ASTM A790 , EN10216-5
Size :
NPS 1/2" To 24" WT:SCH10S, 40S, 80S, 100, 120, 160, XS, XXS
Testing :
ET, UT, HT , FE CONTENT, PREN , PT
Type :
duplex steel pipes, seamless /welded steel pipe
Package :
Ply-wooden Case
Description

ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001

NOS ENCANTARIA APOYARLES EN LENGUA ESPAÑOLA SI TIENEN CUALQUIER REQUERIMIENTO

YUHONG SPECIAL STEEL deal with Austenitic Stainless Steel, Nickel Alloy Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Korea, Singapore, Austrial, Poland, France , ....And our group branch company and factory have been already approved by :ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.

Detailed Product Description

Super Duplex Stainless Steel Pipe ASTM A790 S31803 (2205 / 1.4462), UNS S32750(1.4410)

Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530

Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),

UNS32760(1.4501)

Chemical Composition

Grade

C

max

Si

max

Mn

max

P

max

S

max

 Cr Ni Mo N
UNS 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
UNS S31803 0.030 1.0 2.0 0.020 0.020 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20
UNS S31500 0.030 1.0 1.2-2.0 0.030 0.030 18.0-19.0 4.5-5.5 2.5-3.5 0.05-0.10

Physical Properties

Grade Y.S.MPa min T.S.Mpa min Elongation % Hardness HRC
UNS S32750 550 800 15 20
UNS S31803 450 620 25 20
UNS S31500 440 630 30 20

Duplex Stainless Steel Pipe Application:

Chemical processing, Transport and Storage.

Oil and gas exploration and offshore rigs.

Oil and gas refining.

Marine environments.

Pollution control equipment.

Pulp and paper manufacturing

Chemical process Plant

Some of the quality tests carried out by us includes:

Corrosion Test Conducted only when specially requested by the client
Chemical Analysis Test done as per required quality standards
Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test To check any evidence of air leakage
Visual Inspection After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections


Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:

  • Eddy Current Testing
  • O.P Testing
  • Radiography Testing
  • Corrosion Testing
  • Micro Testing
  • Macro Testing
  • IGC Testing
  • Ultrasonic testing
  • Liquid Penetrate testing

Product tags

steel fittings astm a234

,

steel pipes astm a53

,

astm a312 tp304l welded
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ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001

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Product Detail
Brand Name :
YUHONG
Model Number :
ASTM A789,A790, UNS 32750, UNS 32760 , UNS 31803
Certification :
ABS, GL, BV, PED, AD2000, GOST, TS, CCS, CNNC, ISO
Place of Origin :
CHINA
MOQ :
100KGS
Price :
NEGOTIABLE
Contact Supplier
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001
ASTM A789 S31803 S32205 Duplex Steel&Stainless Steel &Alloy steel tubes and Pipes Seamless Welded 6M/PC 12M/PC ISO9001

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Stainless Steel Seamless Pipe, Stainless Steel Seamless Tube, Duplex Stainless Steel Pipe
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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