SA335 Grade P911 K91061 - ASME SA-335/SA-335M-2021

Grade	SA335 Grade P911
	K91061
Corresponding Standard	ASME SA-335/SA-335M-2021 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
Classification	Alloy Steel

SA335 Grade P911 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	Ti	W	V	Zr	B	Al	Cb
Minimum Value	0.09	0.1	0.3	-	-	8.5	-	0.9	0.04	-	0.9	0.18	-	0.0003	-	0.06
Maximum Value	0.13	0.5	0.6	0.02	0.01	9.5	0.4	1.1	0.09	0.01	1.1	0.25	0.01	0.006	0.02	0.1

SA335 Grade P911 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Normalizing（1040~1080°C） + Tempering（740~780°C）	≥620	≥440	l: ≥20	HBW: ≤250 HV: ≤265 HRC: ≤25

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!