P5 Steel Pipe has high-pressure boiler, coal economizer, superheater unit, reheater,  petrochemical industry. Mainly used for low and medium pressure boiler (working pressure is generally not greater than 5.88Mpa, the working temperature below 450 ℃) heating surface tube; for high pressure boiler (working pressure is generally above 9.8Mpa, the working temperature between 450 ℃ ~ 650 ℃)  the heating surface of the pipe, economizer, superheater, reheater, petrochemical industry, and so on.

Grade	Chemical composition %
	C	Mn	P	S	Si	Cr	Mo
P5	≤0.15	0.30~0.60	≤0.025	≤0.025	≤0.50	4.00~6.00	0.45~0.65
	Mechanical properties
	Tensile Strength (Mpa)		Yield Strength (Mpa)			Elongation in 2 in. %
	≧415		≧206			≧22 longitudinal ≧14 transverse

Equivalent material: GB standard Cr5Mo. JIS standard STPA25.

Delivery condition: Normalizing, Normalizing + tempering, or as customers’ request.