热处理硬度HRC 42~46
I. to
is a kind of high steel. It is used for wear and other bad . The mode is wear and tear, part crack and .Sheet metal in alloy steel;When steel is used in the joint of the such as and crack of the joint under and are .The show that the steel the data of +CO2 gas after the and can meet the of the and the joint has a the level the joint equal level of HQ130 has the cold .
Ii.
WJX, for alloy steel with not than 60mm.
Iii. of
and and other of
Iv. (mass ) /%
C 0.23 or less
Si 0.812 or less
Mn 1.699 or less
P 0.015 or less
S 0.006 or less
Al 0.036 or less
Ti 0.039 or less
B 0.002 or less
V. of
Yield MPa 1484
MPa 1306
J 40
% 10.8
六、舞钢产专用特殊钢(、(H)、(22)CL2、、NM400、NM500、、、、、、、、16Mo3、、、、20g、16Mng、、、Q345R、19Mng、22Mng、、、、20R、16MnR、 、、 、、、、、 、、、、、、EQ56、EQ70、、E420、E550、WH70Q、(C、D、E、)、、E)、、、 、、、 Q690D、Q690E、A/、A/、SA514系列、、、、、、S690Q、、S890Q、S960Q、、、、、、/E等)锅炉及压力容器用钢板,造船及采油渠道用钢板,耐磨钢,低合金高强度钢板,高强度高耐性钢板等。