Prudential stainless steel tube plant is China's major production of precision stainless steel seamless pipe manufacturers. Our products are widely used in petroleum, natural gas, electric power, hydraulic machinery, shipbuilding, instrumentation and other fields. Our products strictly according to GB, ASTM, DIN, JIS standard production, the main material for 304,304L, 310S, 316,316L, 316Ti, 321,347H so on. Special materials and specifications can be produced according to customer needs. Product size range OD4 ~ 60mm (1/8 "~ 2"), a wall thickness of 0.3 ~ 6mm (0.012 "~ 0.24"). Delivery status as AP (solid solution pickling), MP (AP + outside polishing), BA (bright annealed). Our production equipment, a LD15, LD30, LD80, LG30H, LH60, such as multiple-precision cold rolling mill, as well as bright annealing furnace. Please log Prudential stainless steel plant site at: http: //www.hfbxg.com/ specifications Wall thickness pipe wall thickness / mm Series OD outside diameter / mm 1.0 1.2 1.4 1.5 1.6 2.0 2.2 (2.3) 2.5 (2.6) Theoretical weight per unit length theoretical weight / kg · m-1 2 6 0.124 0.143 2 7 0.150 0.174 2 8 0.175 0.203 2 9 0.199 0.233 0.265 0.280 0.295 0.349 1 10 (10.2) 0.221 0.264 0.300 0.317 0.335 0.399 2 12 0.274 0.323 0.370 0.392 0.414 0.498 2 12.7 0.299 0.353 0.404 0.429 0.455 0.549 0.592 0.654 113 (13.5) 0.311 0.343 0.422 0.449 0.475 0.573 0.619 0.324 0.383 0.439 0.685 314 0.467 0.495 0.598 0.646 0.374 0.442 0.509 0.840 216 0.541 0.574 0.698 0.757 0.840 117 (17.2) 0.399 0.473 0.544 0.579 0.614 0.748 0.811 0.423 0.502 0.579 0.903 318 0.616 0.654 0.797 0.866 0.449 0.532 0.614 0.966 219 0.647 0.694 0.847 0.920 0.473 0.562 0.653 1.030 220 0.691 0.733 0.897 0.976 1.091 121 (21.3) 0.498 0.592 0.684 0.728 0.773 0.947 1.030 1.152 3 22 0.523 0.622 0.718 0.766 0.813 0.996 1.081 0.573 0.682 0.788 1.212 224 0.841 0.893 1.096 1.195 0.598 0.711 0.823 1.339 225 0.878 0.932 1.142 1.253 1.404 0.608 0.723 25.4 0.837 0.893 3 0.949 1.162 1.273 1.424 127 (26.9) 0.648 0.771 0.893 0.953 1.012 1.243 1.354 0.722 0.861 0.997 1.525 330 1.061 1.131 1.394 1.525 1.717 232 (31.8) 0.722 0.920 1.067 1.412 1.212 1.495 1.637 1.839 134 (33.7) 0.822 0.981 1.135 1.212 1.293 1.596 1.738 1.960 0.847 1.010 1.172 1.253 335 1.333 1.647 1.798 2.020 238 0.921 1.100 1.273 1.364 1.455 1.798 1.960 0.972 1.160 1.344 2.212 240 1.434 1.535 1.890 2.071 2.333 142 (42.4) 1.020 1.222 1.414 1.515 1.616 1.990 2.182 2.465 345 (44.5) 1.101 1.313 1.525 1.626 1.727 2.142 2.344 2.647 148 (48.3) 1.172 1.404 1.626 1.738 1.849 2.293 2.505 1.243 1.485 1.727 2.839 251 1.849 1.970 2.445 2.667 2.091 2.586 2.839 3.020 354 3.212 257 2.212 2.738 3.000 3.394 160 (60.3) 2.333 2.889 3.172 3.586 260 (63.5) 2.445 3.041 3.333 3.768 268 2.647 3.293 3.606 2.728 3.384 3.717 4.081 270 4.202 273 2.849 3.536 3.879 4.394 176 (76.1) 2.970 3.678 4.041 4.576 383 (82.5) 3.243 4.041 4.425 5.011 189 (88.9) 3.845 4.333 4.758 5.384 3.728 4.637 5.081 5.758 295 Specifications Wall thickness pipe wall thickness / mm Series OD outside diameter / mm 2.8 (2.9) 3.0 3.2 (3.6) 3.5 4.0 4.5 5.0 5.5 (5.6) 6.0 Theoretical weight per unit length of the theoretical weight / kg · m-1 2 6 2 7 2 8 2 9 110 (10.2) 2122 12.7 0.711 0.748 0.782 113 (13.5) 0.747 0.785 0.781 0.822 0.861 0.821 314 0.915 216 0.919 0.972 1.020 1.091 117 (17.2) 0.99 1.05 1.101 1.182 1.920 1.061 1.121 1.182 1.263 318 1.293 1.504 219 1.131 1.196 1.192 1.263 1.394 1.626 1.202 1.273 1.344 1.434 220 1.738 121 1.495 (21.3) 1.273 1.344 1.424 1.525 1.596 1.89 1.344 1.424 1.495 1.990 322 1.616 1.798 1.960 1.479 1.570 1.658 2.121 224 1.787 1.994 2.186 1.546 1.647 2.367 225 1.738 1.879 2.091 2.303 2.495 2.667 2.839 25.4 1.576 1.677 1.768 1.909 3 2.132 2.344 2.546 2.738 2.899 127 (26.9) 1.687 1.798 1.899 2.051 2.293 2.525 2.738 2.950 3.142 2.020 2.142 2.311 330 1.899 2.586 2.859 3.111 3.353 3.586 232 (31.8) 2.041 2.172 2.293 2.485 2.755 3.081 3.364 3.627 3.889 134 (33.7) 2.172 2.313 2.455 2.657 2.990 3.303 3.616 3.909 2.243 2.394 2.536 4.182 335 2.748 3.091 3.414 3.737 4.041 2.455 2.616 2.778 4.333 238 3.010 3.384 3.758 4.111 4.455 4.788 2.596 2.768 2.930 3.182 240 3.586 3.980 4.364 4.728 5.081 142 (42.4) 2.738 2.919 3.091 3.354 3.788 4.202 4.606 5.000 5.384 345 (44.5) 2.940 3.142 3.334 3.616 4.081 4.536 4.980 5.415 5.829 148 (48.3) *2 3.364 3.576 3.879 4.384 4.425 5.354 5.819 3.643 3.586 6.273 251 3.808 4.142 4.687 5.213 5.728 6.233 3.582 3.808 4.051 6.728 354 4.404 4.980 5.546 6.102 6.647 3.778 4.041 4.293 7.172 257 4.667 5.283 5.889 6.475 7.061 7.627 160 (60.3) 3.990 4.263 4.526 4.930 5.576 6.223 6.879 7.465 8.071 260 (63.5) 4.202 4.485 4.768 5.192 5.879 6.556 7.223 7.879 4.546 4.859 5.162 8.516 268 5.627 6.374 7.122 7.849 8.566 4.687 5.011 5.324 9.263 270 5.798 6.576 7.344 8.092 8.839 4.899 5.233 5.566 9.566 273 6.061 6.879 7.677 8.465 9.253 10.01 176 (76.1) 5.101 5.455 5.809 6.324 7.172 8.011 8.839 9.657 10.47 383 (82.5) 5.596 5.980 6.364 6.930 7.869 7.799 9.718 10.62 11.51 189 (88.9) 6.011 6.425 6.839 7.455 8.465 9.476 10.47 11.45 12.41 6.435 6.879 7.314 7.981 295 9.072 10.12 11.21 12.26 13.30