鋼管母材の等級?
- シェア
- 発表時間
- 2022/9/28
Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Grade B Grade C
Q235 Al killed = EN39 S235GT
L245 = Api 5L / ASTM A106 Grade B
Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Grade B Grade C
Q235 Al killed = EN39 S235GT
L245 = Api 5L / ASTM A106 Grade B