ASTM A106 Standard of Carbon Steel Pipe

ASTM A106 belongs to the American standard, which contains steel grade: Gr.A; Gr.B; Gr.C. 

ASTM A106 standard specification for seamless carbon steel pipe for high-remperature service.

Size(mm): 

Dimension Tolerances:

Pipe Type	Pipe Sizes	Tolerances
Cold Drawn	OD≤48.3mm	±0.40mm
	OD≥60.3mm	±1%mm
	WT	±12.5%

Chemical Composition:

Steel Grade	C≤	Mn	P≤	S≤	Si≥	Cr≤	Cu≤	Mo≤	Ni≤	V≤
A	0.25	0.27-0.93	0.035	0.035	0.10	0.40	0.40	0.15	0.40	0.08
B	0.30	0.29-1.06	0.035	0.035	0.10	0.40	0.40	0.15	0.40	0.08
C	0.35	0.29-1.06	0.035	0.035	0.10	0.40	0.40	0.15	0.40	0.08

Mechanical Properties:

Steel Grade	Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation(%)	Delivery Condition
A	≥330	≥205	20	Annealed
B	≥415	≥240	20	Annealed
C	≥485	≥275	20	Annealed