JIS G3461 Grade STB 340 Seamless Carbon Steel Tubes
Chemical Components
| Grade | Chemical composition in % by mass | ||||
| C | Si* | Mn | P | S | |
| JIS G 3461 STB340 | 0.18 max | 0.35 max | 0.30-0.60 | 0.035 max | 0.035 max |
| *The purchaser may specify the amount of Si to be in a range of 0.10% to 0.35%. | |||||
Each of our pipes is equipped with an original certificate (Mill Certificate) with a Heat Number corresponding to the Pipe Heat Number.
READY STOCK BOILER TUBES
| Ø44.5 x 2.6 x 6.500 mm ; STB 340 ; ex. Mannesmann | Ø95.0 x 4.0 x 7.200 mm ; STB 340 ; ex. Benteler |
| Ø48.3 x 5.0 x 12.000 mm ; STB 340 ; ex. Mannesmann | Ø114.3 x 5.0 x 7.200 mm ; STB 340 ; ex. Benteler |
| Ø57.0 x 2.9 x 7.000 mm ; STB340 ; ex. Benteler | Ø114.3 x 5.6 x 7.000 mm ; STB 340 ; ex. Benteler |
| Ø70.0 x 2.9 x 6.070 mm ; STB 340 ; ex. Maxhautte | Ø114.3 x 6.3 x 7.000 mm ; STB 340 ; ex. Benteler |
| Ø76.2 x 3.6 x 9.000 mm ; STB 340 ; ex. JF | Ø133.0 x 4.0 x 7.000 mm ; STB 340 ; ex. Benteler |
| Ø82.5 x 6.3 x 7.000 mm ; STB 340 ; ex. Benteler |
