|
Symbol 钢号 |
Chemical Composition 化学成份 % ( maximum 最大 ) |
Mechanical Properties 机械性能 ( minimum 最小 ) |
Hydro Pressure Without Leakage
|
|||
| P | S |
Tensile Strength 抗拉强度 ( N / mm2 ) |
Elongation 伸长率 % |
|||
| No. 11 and No. 12 Test Pieces Longitudinal | No. 5 Test Piece Transverse | |||||
| SGP | 0.040 | 0.040 | 290 | 30 | 25 | 2.5 MPa |