DIN 17155 15Mo3 steel plate and ASME SA302 Grade B steel plate are both Molybdenum alloy steel materials.In chemical composition,15Mo3 steel plate contains Mo% as 0.25-0.35%,however,ASME SA302 Grade B contains Mo% within 0.45-0.60%.SA302 Grade B steel plate owned minimum yield strength as 345 Mpa,and tensile strength within 550-690 Mpa,higher than 15Mo3 steel plate.15Mo3 steel material also can be rolled as 15Mo3 seamless steel pipe according to specification DIN 17175 besides 15Mo3 steel plate type in specification DIN 17155.

15Mo3 steel plate and sa302 grade b steel plate are mainly used in boiler and pressure vessel installations with high temperature and high pressure devices.Xinsteel Industrial stock huge quantity of DIN 17155 15Mo3 steel plate,ASME SA302 Grade B steel plate,ASTM A302 Grade B steel plate,sa204 grade b steel plate,16Mo3 steel pipe,13crmo44 steel plate,13crmo4-5 steel pipe,10crmo910 steel plate.

DIN 17155 15Mo3 steel plate and ASME SA302 Grade B steel plate chemical composition and mechanical property: