seamless steel pipes for boiler service

Materials: A450/A450M

There are carbon steel, ferritic and austenitic alloy steel, which complies with requirements of A450/A450M.

Standard: ASTM A179/192/210 GB3087 GB5310

Application: For boiler service

Sizes: O.D.: 60mm~219mm, W.T.: 4mm~35mm.

Chemical Composition, Mass Fraction(%):

 

Standard	Steel Grade	C	Mn	P	S	Si	Cr	Ni	Cu
ASTM A179	-	0.06~0.18	0.27~0.63	0.035	0.035	/	/	/	/
ASTM A192	-	0.06~0.18	0.27~0.63	0.035	0.035	0.25	/	/	/
ASTM A210	A-1	0.27	0.93	0.035	0.035	0.10
	C	0.35	0.29~1.06	0.035	0.035	0.10
GB 3087	10	0.07~0.13	0.35~0.65	0.035	0.035	0.17~0.37	0.15	0.30	0.25
	20	0.17~0.23	0.35~0.65	0.035	0.035	0.17~0.37	0.25	0.30	0.25
GB 5310	with the same high temperature and pressure pipes

 

Mechanical Properties:

Steel Grade	(MPa) Tensile Strength	Lower Yield Strength(MPa)		Elongation (%)
		t¡Ü16	t£¾16
10	335~475	205	195	24
20	410~550	245	235	20

Download
Product Catalog