15Mo3 alloy plate data sheet

1. 15Mo3 alloy plate is generally used for heating surface pipes of low and medium pressure boilers (working pressure is generally not more than 5.88Mpa, working temperature is below 450℃); for high pressure boilers (working pressure is generally above 9.8Mpa, working temperature is 450 ℃-650℃) heating surface pipe, economizer, superheater, reheater.

2. Chemical composition of 15Mo3 alloy plate:

Grade	C	Si	Mn	P	S	Mo
15Mo3	0.12-0.20	0.10-0.35	0.40-0.80	0.030	0.030	0.25-0.35

3. Mechanical properties of 15Mo3 steel plate:

Grade	Yield strength	Elongation	Shrinkage rate	Impact toughness value	Tensile strength
15Mo3	270Mpa	22	38	34	450-600Mpa

4. 15Mo3 plate smelting method:
The 15Mo3 alloy steel plate is smelted in an oxygen top-blowing converter and electric furnace.

5. Uses of 15Mo3 alloy plate: Used for heating surface tubes, economizers, superheaters, reheaters, etc. of high-pressure boilers (the working pressure is generally above 9.8Mpa, and the working temperature is between 450℃ and 650℃).