i mean that the range for temp when the ASME say ( A516 desciped for moderated and low temp.) , ( A 515 for high temp.) , (En 10028-2 spesified for elevated temp.)
what is the limit in tempreture in terms (evaluating temp. , high temp. , elivating temp. , low temp. , medium temp.)of material selection. , where can i find that in asme standard
A 106 Gr.B specified for using special in high tempreture service , but API 5L for pipe line . if your system works in high temp. over 500 celeze. you can not use API 5L , if you use normal temp. it is permit to use ( same in mechanical & chemical specification)