Yuhong Group Co.,Ltd
Zhejiang Yuhongwell Steel Co.,Ltd

Zhejiang Zhongwu Tube Manufacturing Co.,Ltd

 

 

About Us
Factory Tour
Quality Control
Contact Us
Company News
Home ProductsDuplex Stainless Steel Pipes

Seamless ASTM A790 UNS S32750 Duplex Stainless Steel Pipes

Seamless ASTM A790 UNS S32750 Duplex Stainless Steel Pipes

  • Seamless ASTM A790 UNS S32750 Duplex Stainless Steel Pipes
  • Seamless ASTM A790 UNS S32750 Duplex Stainless Steel Pipes
  • Seamless ASTM A790 UNS S32750 Duplex Stainless Steel Pipes
  • Seamless ASTM A790 UNS S32750 Duplex Stainless Steel Pipes
Seamless ASTM A790 UNS S32750 Duplex Stainless Steel Pipes
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS, GL, BV, GOST, TS, CCS, CNNC, ISO
Model Number: ASTM A790 UNS S32750
Payment & Shipping Terms:
Minimum Order Quantity: 1PC
Packaging Details: Plywood Case /Iron Case/ Woven Bag
Delivery Time: 7 DAYS
Payment Terms: L/C,T/T
Contact Now
Detailed Product Description
Standard: ASTM/ASME A789/SA789, A790/SA790,A450,A530 Materia: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2), UNS32760(1.4501)
Type: SEAMLESS / ERW / WELDED/ FABRICATED Inspection: ET, HT, UT , PMI
Length: Single Random, Cut Length End: Plain End, Bevelled End, Threaded
High Light:

astm a790 uns s32750 seamless steel tube

,

astm a790 duplex stainless steel pipes

,

uns s32750 duplex stainless steel pipes

ASTM A790 UNS S32750 Duplex Stainless Steel Seamless Steel Pipe

 

 

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, Russia, 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.

 

 

Types of Duplex Steel Pipes & Tubes :

Duplex Steel UNS S31803 Pipes and Tubes

Duplex Steel UNS S32205 Pipes and Tubes

Duplex Steel UNS S32750 Pipes and Tubes

Duplex Steel UNS S32760 Pipes and Tubes

Chemical Composition of Super Duplex Stainless Steel Butt weld Fittings:

 

 

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
 

Types of S32750 Seamless & Welded Pipe:

  • S32760 Seamless Pipe
  • S32750 Bush Hex Pipe
  • S32750 Hollow Pipe Price
  • Duplex S32750 Round Pipe
  • S32750 Custom Pipe
  • S32760 Duplex Steel Round Pipe Price
  • SAF 2507 Thick Wall Pipe
  • S32750 Duplex Steel Welded Pipe
  • Duplex S32750 Thick Wall Pipe
  • Duplex SS S32760 Welded Pipe
  • S32760 flex pipe supplier
  • Duplex 2507 Polished Pipe
  • Duplex S32760 EFW Pipe
  • Duplex 2507 Custom Pipe
  • SCH40 S32750 pipe
  • Duplex S32750 Thin Wall Pipe
  • ASTM A790 S32750 Seamless Pipe
  • S32750 Thin Wall Pipe
  • ASTM A790 S32750 Round Pipe
  • ASTM A790 S32750 Custom Pipe
  • S32760 Welded Pipe stockist
  • ASTM A790 S32750 Thin Wall Pipe
  • S32750 Duplex Steel Round Pipe
  • ASTM A790 S32750 Thick Wall Pipe
  • UNS S32750 welded pipe
  • Duplex S32750 ERW Pipe
  • Duplex S32760 lined pipe
  • ASME SA790 S32760 Welded Duplex Pipe
  • UNS S32750 clad pipe

 

 

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
  •  

 

Seamless ASTM A790 UNS S32750 Duplex Stainless Steel Pipes 0

Contact Details
Yuhong Group Co.,Ltd

Contact Person: Ms Vivi

Tel: 0086-13023766106

Send your inquiry directly to us (0 / 3000)