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ASTM A790 / A928 Duplex Stainless Steel Welded Pipes S32750 S32205 S31254 254Mo

ASTM A790 / A928 Duplex Stainless Steel Welded Pipes S32750 S32205 S31254 254Mo

  • ASTM A790 / A928 Duplex Stainless Steel Welded Pipes S32750 S32205 S31254 254Mo
  • ASTM A790 / A928 Duplex Stainless Steel Welded Pipes S32750 S32205 S31254 254Mo
  • ASTM A790 / A928 Duplex Stainless Steel Welded Pipes S32750 S32205 S31254 254Mo
ASTM A790 / A928 Duplex Stainless Steel Welded Pipes S32750 S32205 S31254 254Mo
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: S31803 , S32750, S32760, S31254 , 254Mo, 253MA
Payment & Shipping Terms:
Minimum Order Quantity: 100KGS
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time: 7DAYS
Payment Terms: L/C, T/T
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Detailed Product Description
STANDARD: ASTM A789, ASME SA789, ASTM A790 , ASME SA790 , ASTM A928, ASME SA928 GRADE: S31803 , S32750, S32760, S31254 , 254Mo, 253MA
TYPE: Welded,Seamless NDT: ET/UT/HT
OD: 1"---48" WT: SCH10,SCH40
High Light:

duplex steel pipes

,

welded steel pipe

ASTM A790 / A928 Duplex Stainless Steel Welded Pipes S32750 S32205 S31254 254Mo 

 

Duplex Stainless Steel have a structure that contains both ferrite and austenite. Duplex alloys have higher strength and better stress corrosion cracking resistance than most austenitic alloys and greater toughness than ferritic alloys, especially at low temperatures. The corrosion resistance of duplex alloys depends primarily on their composition, especially the amount of chromium, molybdenum, and nitrogen they contain.

 

Standard: ASTM/ASME A/SA789, A/SA790, A/SA928, DIN17456/17458, EN10216-5. After negotiation, we can supply pipe with customer's special requirement.

Material Grade: Chemical Composition

UNS EN DIN C % Cr% Ni% Mo% N% Other %
S31803 1.4462 X2CrNiMoN22-5-3 0.030max 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20 /
S32205 1.4462 X2CrNiMoN22-5-3 0.030max 22.0-23.0 4.5-6.5 3.0-3.5 0.14-0.20 /
S32101 1.4162   0.040max 21.0-22.0 1.35-1.70 0.10-0.80 0.20-0.25 Cu 0.10-0.80
S32304     0.030max 21.5-24.5 3.0-5.5 0.05-0.60 0.15-0.20 Cu 0.05-0.60
S32750 1.4410 X2CrNiMoN25-7-4 0.030max 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32 Cu 0.50max
S32760     0.050max 24.0-26.0 6.0-8.0 3.0-4.0 0.20-0.30 Cu 0.50-1.00

 

Mechanical Property:

 

UNS Tensile Strength
Min, Mpa
Yield Strength
Min, Mpa
Elongation in 2 in Or 50mm Min, % Hardness Max,
HRC
S31803 620 450 25 30
S32205 655 485 25 30
S32101 700 530 30 30
S32304 690 450 25 30
S32750 800 550 15 32
S32760 750 550 25 32

 

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


ASTM A790 / A928 Duplex Stainless Steel Welded Pipes S32750 S32205 S31254 254Mo 0

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