141.3 MM X 6.55 MM ASTM A210 Steel ASME SA 210 GR.C Seamless Boiler Tube.

Standard: A179 ASTM A192 A210
Steel Grades: A179 A192 A210-A1 A210-C
Size Range: OD:12.7mm TO  220mm.  WT: 2.11mm To 25.4mm
Manufacturing Process : Cold Drawn , Cold Rolled
Application:Tubes are used in boiler ,heat exchanger ,and superheater Etc.
Packing: External Black Painting ,Both Side With End Caps, In Bundles by Steel Strips,Covered by Waterproof.

Standard	Steel Grade	Chemical components							Mechanical performance
		C	Si	Mn	P、S	Cu	Ni	Mo	Tensile Strenght    (Mpa）	Yield Strenght (Mpa)	Elongation (%)
ASTM A179	A179	0.06～0.18	／	0.27～0.63	≤0.035	／	／	／	≥325	≥180	35
ASTM A192	A192	0.06～0.18	≤0.25	0.27～0.63	≤0.035	／	／	／	≥325	≥180	35
ASTM A210	A210A1	≤0.27	≥0.10	≤0.93	≤0.035	／	／	／	≥415	≥255	≥30
	A210-C	≤0.35	≥0.10	0.29～1.06	≤0.035	／	／	／	≥485	≥275	≥30