LNG 1
Joints are homogenous and soft, the mechanical treatment is very good.
Not required
Gas welding of unalloyed steels with a minimum tensile strength of 340 MPa. Mainly used for welding plates, pipes and other profiles with low strenght required.
Gas welding of unalloyed steels with a minimum tensile strength of 340 MPa. Mainly used for welding plates, pipes and other profiles with low strenght required.
Joints are homogenous and soft, the mechanical treatment is very good.
Re ≤ 235 MPa (55 ksi) ISO 15608: 1.1( ReH < 235 MPa )
1.0034, 1.0035, 1.0037, 1.0038, 1.0039, 1.0044, 1.0108, 1.0111, 1.0114, 1.0115, 1.0116, 1.0118, 1.0119, 1.0120, 1.0122, 1.0128, 1.0166, 1.0167, 1.0170, 1.0171, 1.0252, 1.0252, 1.0253, 1.0254, 1.0255, 1.0308
E 190, S185, S235JRG2, S235JR S235JRH, P235S, S235J2G3, P235TR1, P235TR2, P235GH, P235GH, P235GH, P195GH, P245GH, L245ME, GE200, C 22.3, C 21 , GE240, P215NL, P275N, S275N, S275NL, GP240GH, P275SL,
ASTM: A36, A106 grades A/B, A139 grade A, A216 grades WCA/WCB/WCC, A234 grade WPB
| Heat Treatment |
RP0,2 (MPa) |
Rm (MPa) |
A5 (%) |
Impact Energy (J) ISO-V | Hardness | |
|---|---|---|---|---|---|---|
| RT | 0°C | |||||
| As Welded | 300 | 400 | 20 | 35 | 30 | HRc |