DUPLEX SEAMLESS PIPES ASTM A790 S32205 S31803
DUPLEX SEAMLESS PIPES ASTM A790 S32205 S31803
S32205 DUPLEX SEAMLESS PIPES ASTM A790 S31803
S32205 DUPLEX SEAMLESS PIPES ASTM A790 2205 S31803
- 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 S322205/S31803 OD XXX THK XXX 6METERS LOT NO.(***) ET/UT
S32205 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 | N |
≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.02 | 21.00-23.00 | 4.50-6.50 | Balance | 2.50-3.50 | 0.08-0.20 |
MECHANICAL PROPERTIES
Test Item | Y.S.(Mpa)Rp0.2 | T.S.(Mpa) | E.l.(%)In 2 In | |
Min | 450 | 620 | 25 |
APPLICATION AREA:
- PRESSURE VESSEL, HIGH RESSURE STORAGE TANK,HIGH PRESSURE PIPELING,HEAT EXCHANGER(CHEMICAL PROCESSING INDUSTRY)
- OIL AND GAS PIPELINE
- SEWAGE TREATMENT SYSTEM
- PULP AND PAPER INDUSTRY,BLEACHING EQUIPMENT,STORAGE AND PROCESSING SYSTEMS
- FOOD PROCESSING EQUIPMENTS
AVAILABLE PIPES FROM OUR STOCK
Duplex Seamless pipes s32205 s31803
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