ERW Black Steel Pipes<\/a> , Sachiya Steel International stocks an extensive range of electric resistance welded (ERW) black steel pipes \/ black steel tubes in a size range of 15mm. N.B. to 150mm N.B. in the Light, Medium and Heavy classes, confirming to IS: 1239 (Part-1) 2004, Equivalent to BS : 1387. Sachiya Steel International\u00a0 also offers mild steel pipes in compliance with IS: 3589-2001 and IS: 10577-1982.<\/span><\/p>\nAll black steel pipes and black tubes supplied by Sachiya Steel International\u00a0 are produced in accordance with ASTM \/IS\/BS specifications. At\u00a0 Sachiya Steel International , we strictly adhere the scheme of Testing and Inspecting laid down by the Bureau of Indian Standards (BIS) \u2013 IS:1239 & IS:3589. We can offer black steel tubes and pipes beveled or plain ended.<\/span><\/p>\n<\/span><\/p>\nBlack Steel Pipes, Black Tubes Dimensions Confirming to IS: 1239 (Part \u2013 I) \u2013 2004, Equivalent to BS \u2013 1387 \/ 1985<\/strong><\/span><\/p>\n\n\n\nNominal Bore<\/strong><\/span><\/td>\nOutside Diameter<\/strong><\/span><\/td>\nLight (A-Class) Thickness Weight<\/strong><\/span><\/td>\nMedium (B-Class) Thickness Weight<\/strong><\/span><\/td>\nHeavy (C-Class) Thickness Weight<\/strong><\/span><\/td>\n<\/tr>\n\nInch<\/strong><\/span><\/td>\nmm<\/strong><\/span><\/td>\nInch<\/strong><\/span><\/td>\nmm<\/strong><\/span><\/td>\nmm<\/strong><\/span><\/td>\nkg\/mtr<\/strong><\/span><\/td>\nmm<\/strong><\/span><\/td>\nkg\/mtr<\/strong><\/span><\/td>\nmm<\/strong><\/span><\/td>\nkg\/mtr<\/strong><\/span><\/td>\n<\/tr>\n\n1\/8\u2033<\/strong><\/span><\/td>\n3 mm<\/strong><\/span><\/td>\n0.406<\/span><\/td>\n | 10.32<\/span><\/td>\n | 1.80<\/span><\/td>\n | 0.361<\/span><\/td>\n | 2.00<\/span><\/td>\n | <\/td>\n | 2.65<\/span><\/td>\n | 0.493<\/span><\/td>\n<\/tr>\n\n1\/4\u2033<\/strong><\/span><\/td>\n6 mm<\/strong><\/span><\/td>\n0.532<\/span><\/td>\n | 13.49<\/span><\/td>\n | 1.80<\/span><\/td>\n | 0.517<\/span><\/td>\n | 2.35<\/span><\/td>\n | 0.407<\/span><\/td>\n | 2.90<\/span><\/td>\n | 0.769<\/span><\/td>\n<\/tr>\n\n3\/8\u2033<\/strong><\/span><\/td>\n10 mm<\/strong><\/span><\/td>\n0.872<\/span><\/td>\n | 17.10<\/span><\/td>\n | 1.80<\/span><\/td>\n | 0.674<\/span><\/td>\n | 2.35<\/span><\/td>\n | 0.852<\/span><\/td>\n | 2.90<\/span><\/td>\n | 1.02<\/span><\/td>\n<\/tr>\n\n1\/2\u2033<\/strong><\/span><\/td>\n15 mm<\/strong><\/span><\/td>\n0.844<\/span><\/td>\n | 21.43<\/span><\/td>\n | 2.00<\/span><\/td>\n | 0.952<\/span><\/td>\n | 2.65<\/span><\/td>\n | 1.122<\/span><\/td>\n | 3.25<\/span><\/td>\n | 1.45<\/span><\/td>\n<\/tr>\n\n3\/4\u2033<\/strong><\/span><\/td>\n20 mm<\/strong><\/span><\/td>\n1.094<\/span><\/td>\n | 27.20<\/span><\/td>\n | 2.35<\/span><\/td>\n | 1.410<\/span><\/td>\n | 2.65<\/span><\/td>\n | 1.580<\/span><\/td>\n | 3.25<\/span><\/td>\n | 1.90<\/span><\/td>\n<\/tr>\n\n1\u2033<\/strong><\/span><\/td>\n25 mm<\/strong><\/span><\/td>\n1.312<\/span><\/td>\n | 33.80<\/span><\/td>\n | 2.65<\/span><\/td>\n | 2.010<\/span><\/td>\n | 3.25<\/span><\/td>\n | 2.440<\/span><\/td>\n | 4.05<\/span><\/td>\n | 2.97<\/span><\/td>\n<\/tr>\n\n1.1\/4\u2033<\/strong><\/span><\/td>\n32 mm<\/strong><\/span><\/td>\n1.656<\/span><\/td>\n | 42.90<\/span><\/td>\n | 2.65<\/span><\/td>\n | 2.580<\/span><\/td>\n | 3.25<\/span><\/td>\n | 3.140<\/span><\/td>\n | 4.05<\/span><\/td>\n | 3.84<\/span><\/td>\n<\/tr>\n\n1.1\/2\u2033<\/strong><\/span><\/td>\n40 mm<\/strong><\/span><\/td>\n1.906<\/span><\/td>\n | 48.40<\/span><\/td>\n | 2.90<\/span><\/td>\n | 3.250<\/span><\/td>\n | 3.25<\/span><\/td>\n | 3.610<\/span><\/td>\n | 4.05<\/span><\/td>\n | 4.43<\/span><\/td>\n<\/tr>\n\n2\u2033<\/strong><\/span><\/td>\n50 mm<\/strong><\/span><\/td>\n2.375<\/span><\/td>\n | 60.30<\/span><\/td>\n | 2.90<\/span><\/td>\n | 4.110<\/span><\/td>\n | 3.65<\/span><\/td>\n | 5.100<\/span><\/td>\n | 4.47<\/span><\/td>\n | 6.17<\/span><\/td>\n<\/tr>\n\n2.1\/2\u2033<\/strong><\/span><\/td>\n65 mm<\/strong><\/span><\/td>\n3.004<\/span><\/td>\n | 76.20<\/span><\/td>\n | 3.25<\/span><\/td>\n | 5.840<\/span><\/td>\n | 3.65<\/span><\/td>\n | 6.610<\/span><\/td>\n | 4.47<\/span><\/td>\n | 7.90<\/span><\/td>\n<\/tr>\n\n3\u2033<\/strong><\/span><\/td>\n80 mm<\/strong><\/span><\/td>\n3.500<\/span><\/td>\n | 88.90<\/span><\/td>\n | 3.25<\/span><\/td>\n | 6.810<\/span><\/td>\n | 4.05<\/span><\/td>\n | 8.470<\/span><\/td>\n | 4.85<\/span><\/td>\n | 10.1<\/span><\/td>\n<\/tr>\n\n4\u2033<\/strong><\/span><\/td>\n100 mm<\/strong><\/span><\/td>\n4.500<\/span><\/td>\n | 114.30<\/span><\/td>\n | 3.65<\/span><\/td>\n | 9.890<\/span><\/td>\n | 4.50<\/span><\/td>\n | 12.10<\/span><\/td>\n | 5.40<\/span><\/td>\n | 14.4<\/span><\/td>\n<\/tr>\n\n5\u2033<\/strong><\/span><\/td>\n125 mm<\/strong><\/span><\/td>\n5.500<\/span><\/td>\n | 139.70<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | 4.85<\/span><\/td>\n | 16.20<\/span><\/td>\n | 5.40<\/span><\/td>\n | 17.8<\/span><\/td>\n<\/tr>\n\n6\u2033<\/strong><\/span><\/td>\n150 mm<\/strong><\/span><\/td>\n6.500<\/span><\/td>\n | 165.10<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | 4.85<\/span><\/td>\n | 19.20<\/span><\/td>\n | 5.40<\/span><\/td>\n | 21.2<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Big Diameter Black Steel Pipes, Black ERW Pipes Confirming to IS 3589, Grade FE330, Grade FE410<\/strong><\/span><\/p>\n\n\n\nWall Thickness<\/strong><\/span><\/td>\nNominalBore 7\u2033 NB 193.7 mm OD<\/strong><\/span><\/td>\nNominalBore 8\u2033 NB 219.1 mm OD<\/strong><\/span><\/td>\nNominalBore 10\u2033 NB 273 mm OD<\/strong><\/span><\/td>\nNominalBore 12\u2033 NB 323.7 mm OD<\/strong><\/span><\/td>\nNominalBore 14\u2033 NB 355.6 mm OD<\/strong><\/span><\/td>\nNominalBore 16\u2033 NB 406.4 mm OD<\/strong><\/span><\/td>\nNominalBore 18\u2033 NB 457mm OD<\/strong><\/span><\/td>\nNominalBore 20\u2033 NB 508 mm OD<\/strong><\/span><\/td>\n<\/tr>\n\nmm<\/span><\/td>\n | Kg\/mtr<\/span><\/td>\n | Kg\/mtr<\/span><\/td>\n | Kg\/mtr<\/span><\/td>\n | Kg\/mtr<\/span><\/td>\n | Kg\/mtr<\/span><\/td>\n | Kg\/mtr<\/span><\/td>\n | Kg\/mtr<\/span><\/td>\n | Kg\/mtr<\/span><\/td>\n<\/tr>\n\n4.85<\/span><\/td>\n | 22.59<\/span><\/td>\n | 25.62<\/span><\/td>\n | 32.07<\/span><\/td>\n | 38.13<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n<\/tr>\n\n5.20<\/span><\/td>\n | 24.17<\/span><\/td>\n | 27.43<\/span><\/td>\n | 34.34<\/span><\/td>\n | 40.85<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n<\/tr>\n\n5.60<\/span><\/td>\n | 26.00<\/span><\/td>\n | 29.28<\/span><\/td>\n | 36.93<\/span><\/td>\n | 43.93<\/span><\/td>\n | 48.11<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | <\/td>\n<\/tr>\n | \n6.00<\/span><\/td>\n | 27.88<\/span><\/td>\n | 31.53<\/span><\/td>\n | 39.50<\/span><\/td>\n | 47.02<\/span><\/td>\n | 51.49<\/span><\/td>\n | 61.00<\/span><\/td>\n | 69.00<\/span><\/td>\n | \u2013<\/span><\/td>\n<\/tr>\n\n6.35<\/span><\/td>\n | 29.34<\/span><\/td>\n | 33.28<\/span><\/td>\n | 41.73<\/span><\/td>\n | 49.67<\/span><\/td>\n | 54.43<\/span><\/td>\n | 62.35<\/span><\/td>\n | 70.50<\/span><\/td>\n | 78.50<\/span><\/td>\n<\/tr>\n\n7.01<\/span><\/td>\n | 32.77<\/span><\/td>\n | 36.76<\/span><\/td>\n | 46.43<\/span><\/td>\n | 55.45<\/span><\/td>\n | 61.82<\/span><\/td>\n | 69.04<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n<\/tr>\n\n7.94<\/span><\/td>\n | \u2013<\/span><\/td>\n | 41.00<\/span><\/td>\n | 50.95<\/span><\/td>\n | 61.85<\/span><\/td>\n | 67.98<\/span><\/td>\n | 77.94<\/span><\/td>\n | 87.80<\/span><\/td>\n | \u2013<\/span><\/td>\n<\/tr>\n\n8.18<\/span><\/td>\n | \u2013<\/span><\/td>\n | 42.56<\/span><\/td>\n | 53.42<\/span><\/td>\n | 65.12<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n<\/tr>\n\n9.53<\/span><\/td>\n | \u2013<\/span><\/td>\n | 51.50<\/span><\/td>\n | 60.24<\/span><\/td>\n | 73.75<\/span><\/td>\n | 81.21<\/span><\/td>\n | 93.13<\/span><\/td>\n | 105.00<\/span><\/td>\n | 117.00<\/span><\/td>\n<\/tr>\n\n12.70<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | \u2013<\/span><\/td>\n | 107.28<\/span><\/td>\n | 123.30<\/span><\/td>\n | 139.00<\/span><\/td>\n | 155.00<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nBlack Steel Pipes, Black Steel Tubes Tolerance as per IS:1239<\/strong><\/span><\/h3>\n | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |