ASTM A790 DUPLEX STEEL S31803 SEAMLESS PIPE MANUFACTURERS IN INDIA
Sachiya Steel International is manufacturing and supplying this ASTM A790 Duplex Steel S31803 Seamless Pipes all over the globe. We always maintain the quality of the pipes to supply the best. We also maintain the stocks t overcome the problem of shortage. ASTM A790 is stainless steel of ferritic. This grade can be sheared and shaped by bending, drawing, pressuring, or by any other method. This grade of pipes has a high resistance to stress corrosion, corrosion fatigue, and also have high mechanical strength. This grade is a microstructure with a phase balance of 50 % ferritic and 50% estimate. The advantage of the structure is that it combines with the qualities of the ferritic alloy as well due to which it shows high-stress corrosion cracking resistance and also high strength.
This ASTM A790 Duplex Steel S31803 Seamless Pipes are used in many applications like in the oil-shore oil drilling companies, in the power generation, in the transportation and the production of oil and gas, in the processing of the gas, in many structural and mechanical equipment, also for the chemical and seawater types of equipment. This ASTM A790 Duplex Steel S31803 Seamless Pipes has extra finish, high durability, and also has dimensional accuracy which makes it to use many applications.
SPECIFICATION OF ASTM A790 DUPLEX STEEL S31803 SEAMLESS PIPES
- Specifications : ASTM /ASME SA790/A790
- Dimensions : ASTM, ASME and API
- Schedule : SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
- Wall Thickness : Schedule 5S – Schedule XXS.
- Size : 1/2″ NB – 24″ NB
- Length : Single Random, Double Random & Cut Length.
- Form : Round, Square, Rectangular, Hydraulic etc
- End : Plain End, Beveled End, Treaded
ASME SA790 DUPLEX STEEL S31803 SEAMLESS PIPES EQUIVALENT GRADES
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex S31803 | 1.4462 | S31803 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
| NB SIZES | SCH 5 | SCH 10 | SCH 40 | SCH 80 | SCH 160 |
|
1/8″
|
YES
|
YES
|
YES
|
YES
|
|
|
1/4″
|
YES
|
YES
|
YES
|
YES
|
|
|
3/8″
|
YES
|
YES
|
YES
|
YES
|
|
|
1/2″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
3/4″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
1″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
1 1/4″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
1 1/2″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
2″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
2 1/2″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
3″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
4″
|
YES
|
YES
|
YES
|
YES
|
YES
|
|
5″
|
YES
|
YES
|
YES
|
YES
|
|
|
6″
|
YES
|
YES
|
YES
|
YES
|
| Pressure Rating (psig) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pipe Size (inches) |
Pipe Schedule | Temperature (oF) | ||||||||
| 100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | ||
| 1″ | 40 | 3168 | 2629 | 2362 | 2171 | 2019 | 1924 | 1867 | 1824 | 1810 |
| 80 | 4213 | 3634 | 3265 | 3002 | 2791 | 2659 | 2580 | 2528 | 2501 | |
| 160 | 6140 | 5296 | 4759 | 4375 | 4068 | 3876 | 3761 | 3684 | 3646 | |
| 1 1/2″ | 40 | 2257 | 1947 | 1750 | 1608 | 1496 | 1425 | 1383 | 1354 | 1340 |
| 80 | 3182 | 2744 | 2466 | 2267 | 2108 | 2009 | 1949 | 1909 | 1889 | |
| 160 | 4619 | 3984 | 3580 | 3291 | 3060 | 2916 | 2829 | 2772 | 2743 | |
| 2″ | 40 | 1902 | 1640 | 1474 | 1355 | 1260 | 1201 | 1165 | 1141 | 1129 |
| 80 | 2747 | 2369 | 2129 | 1957 | 1820 | 1734 | 1682 | 1648 | 1631 | |
| 160 | 4499 | 3880 | 3486 | 3205 | 2980 | 2840 | 2755 | 2699 | 2671 | |
| 3″ | 40 | 1806 | 1558 | 1400 | 1287 | 1196 | 1140 | 1106 | 1084 | 1072 |
| 80 | 2553 | 2202 | 1979 | 1819 | 1691 | 1612 | 1564 | 1532 | 1516 | |
| 160 | 3840 | 3312 | 2976 | 2736 | 2544 | 2424 | 2352 | 2316 | 2280 | |
| 4″ | 40 | 1531 | 1321 | 1187 | 1091 | 1014 | 967 | 938 | 919 | 909 |
| 80 | 2213 | 1909 | 1715 | 1577 | 1466 | 1397 | 1355 | 1328 | 1314 | |
| 160 | 3601 | 3106 | 2791 | 2566 | 2386 | 2273 | 2206 | 2161 | 2138 | |
| 5″ | 40 | 1342 | 1158 | 1040 | 956 | 889 | 847 | 822 | 805 | 797 |
| 80 | 1981 | 1709 | 1535 | 1411 | 1312 | 1250 | 1213 | 1189 | 1176 | |
| 160 | 3414 | 2945 | 2646 | 2433 | 2262 | 2155 | 2091 | 2049 | 2027 | |
| 6″ | 40 | 1219 | 1052 | 945 | 869 | 808 | 770 | 747 | 732 | 724 |
| 80 | 1913 | 1650 | 1483 | 1363 | 1267 | 1208 | 1172 | 1148 | 1136 | |
| 160 | 3289 | 2836 | 2549 | 2343 | 2179 | 2076 | 2014 | 1973 | 1953 | |
| 8″ | 40 | 1073 | 926 | 832 | 765 | 711 | 678 | 657 | 644 | 637 |
| 80 | 1692 | 1459 | 1311 | 1205 | 1121 | 1068 | 1036 | 1015 | 1005 | |
| 160 | 3175 | 2738 | 2460 | 2262 | 2103 | 2004 | 1944 | 1905 | 1885 | |
| 10″ | 40 | 974 | 840 | 755 | 694 | 645 | 615 | 596 | 584 | 578 |
| 80 | 1609 | 1388 | 1247 | 1147 | 1066 | 1016 | 986 | 966 | 956 | |
| 160 | 3147 | 2714 | 2439 | 2242 | 2085 | 1986 | 1927 | 1880 | 1868 | |
ASTM A790 Duplex Steel S31803 Seamless Pipes
Sachiya Steel International is manufacturing and supplying this ASTM A790 Duplex Steel S31803 Seamless Pipes all over the globe.
Product Brand: Sachiya Steel International
Product Currency: INR
Product Price: 200
Product In-Stock: InStock
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