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