SUPER DUPLEX SEAMLESS PIPES ASTM A790 S32760

SUPER DUPLEX SEAMLESS PIPES ASTM A790 S32760

SUPER DUPLEX
SEAMLESS PIPES ASTM A790 S32760
SUPER DUPLEX SEAMLESS PIPES ASTM A790 S32760

DUPLEX SEAMLESS PIPES ASTM A790 S32760

SUPER DUPLEX SEAMLESS PIPES ASTM A790 S32760

  • AVAILABLE DIAMETER: 1/8”~24”
  • AVAILABLE THICKNESS: SCH10S,SCH40, SCH XS, SCH 60,SCH80S,SCH120,SCH1160,SCH XXS
  • LENGTH: 6METERS FIXED LENGTH OR BY ORDER
  • ANNEALING AND PICKLING
  • ENDS: PLAIN ENDS, BEVELED ENDS
  • TOLERANCE OF THICKNESS: +10%/-5%
  • PACKING: ENDS WITH PLASTIC CAPS, THEN BUNDLES OR WOODEN CASES
  • MARKING: LOGO,SMLS,ASTM A790 S32760 OD XXX THK XXX 6METERS LOT NO.(***) ET/UT

SUPER DUPLEX SEAMLESS STEEL PIPES

TESTING:

  1. 100% PMI
  2. HYDROSTATIC TEST (HOLD TIME=8S)/ET/UT
  3. HEAT TREATMENT: 1900°F(1040℃ ), IN RAPIDLY COOLED BY WATER FOR 2MINS.
  4. MATERIAL CONFORMS TO NACE MR-0175
  5. INTERGRANULAR CORROSION TEST AS PER ASTM A262 PRACTIVE ’E’
  6. FLATENING TEST

CHEMICAL COMPOSITION (%)

C

Si

Mn

P

S

Cr

Ni

 Fe

Mo

Cu

≤0.05

≤1.00

≤1.00

≤0.030

≤0.01

24.00-26.00

6.00-8.00

Balance

3.00-4.00

0.50-1.00

 

MECHANICAL PROPERTIES

Test Item

Y.S.(Mpa)Rp0.2

T.S.(Mpa)

E.l.(%)In 2 In

 
 

Min

550

>250-895

25

 

 

APPLICATION AREA:

  1. OFFSHORE PLATFORM
  2. HEAT EXCHANGER
  3. UNDERWATER EQUIPMENT
  4. CHEMICAL PROCESSING INDUSTRY OF FIRE-FIGHTING EQUIPMENTS
  5. DESALTING PLANT OF VESSEL AND PIPELING INDUSTRY
  6. HIGH PRESS RO PLANT AND MECHANICAL PARTS OF SUBMARINE PIPELINE(HIGH-STRENGTH AND ANTI-CORROSION PARTS)

AVAILABLE PIPES FROM OUR STOCK

Super Duplex Seamless pipes s32760

DN Diameter: DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN90, DN100, DN125, DN150, DN200

Nominal pipe size: 1/2inch, 3/4inch, 1inch, 1-1/4inch, 1-1/2inch, 2inch, 2-1/2inch, 3inch, 4inch, 5inch, 6inch, 8inch

Schedule thickness: SCH10, SCH40, SCH40S, SCH60, SCH80, SCH80S, SCH100, SCH120, SCH160, SCH XXS, SCH STD

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