SUPER DUPLEX PIPE SEAMLESS ASTM A790 S32750
SUPER DUPLEX PIPE SEAMLESS ASTM A790 S32750
SUPER DUPLEX SEAMLESS PIPES ASTM A790 S32750
SUPER DUPLEX PIPE SEAMLESS ASTM A790 S32750 2507
- 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 S32750 OD XXX THK XXX 6METERS LOT NO.(***) ET/UT
SUPER DUPLEX SEAMLESS STEEL PIPES
TESTING:
- 100% PMI
- HYDROSTATIC TEST (HOLD TIME=8S)/ET/UT
- HEAT TREATMENT: 1900°F(1040℃ ), IN RAPIDLY COOLED BY WATER FOR 2MINS.
- MATERIAL CONFORMS TO NACE MR-0175
- INTERGRANULAR CORROSION TEST AS PER ASTM A262 PRACTIVE ’E’
- FLATENING TEST
CHEMICAL COMPOSITION (%)
C | Si | Mn | P | S | Cr | Ni | Fe | Mo | Cu |
≤0.03 | ≤0.08 | ≤1.20 | ≤0.035 | ≤0.02 | 24.00-26.00 | 6.00-8.00 | Balance | 3.00-5.00 | ≤0.5 |
MECHANICAL PROPERTIES
Test Item | Y.S.(Mpa)Rp0.2 | T.S.(Mpa) | E.l.(%)In 2 In | |
Min | 550 | 800 | 15 |
APPLICATION AREA:
- HEAT EXCHANGERS
- SHOWERS AND DEVICES FOR OIL REFINING
- CHEMICAL FERTILIZER
- PAPER MADING
- CHEMICAL INDUSTRY
AVAILABLE PIPES FROM OUR STOCK
Super Duplex Seamless pipes s32750
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