A335 Grade P5c K41245 - ASTM A335/A335M-2024(b)

Grade	A335 Grade P5c
USA UNS	K41245
Corresponding Standard	ASTM A335/A335M-2024(b) Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
Classification	Alloy Steel

A335 Grade P5c Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	More
Minimum Value	-	-	0.3	-	-	4	0.45	Ti:4C~0.7 or Nb: (8~10)C
Maximum Value	0.12	0.5	0.6	0.025	0.025	6	0.65	Ti:4C~0.7 or Nb: (8~10)C

A335 Grade P5c Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
subcritical anneal (715~745°C)	≥415	≥205	l: ≥30；t: ≥20

l=longitudinal；t=transverse

A335GradeP5c Corresponding Standards(Same grade name, different standards)

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