seamless steam boiler steel pipe

Specifications 1 seamless steam boiler steel pipe

2 O.D.:6.0mm~114.0mm, W.T.:1~15,

seamless steam boiler steel pipe   Cold drawn Seamless Carbon Steel tube for heat exchangers and condensers
Size (mm): O.D.:6.0~114.0; W.T.:1~15; L: max 12000 Description:
1. Standards: ASTM A179 (ASME SA179)
2. Applications: heat exchangers, condensers, heat transfer equipment and similar tubes
3. Grade: A 179
4. Specifications: diameter 6 to 114 mm; thickness: 1 to 15 mm; length: 6 m and above; and, modified specifications according to customer requirements.
5. Chemical composition and mechanical properties.    

Seamless Cold Drawn Low Carbon Steel Heat Exchanger and Condenser Tubes
Applications:	For tubular heat exchangers,condensers,and similar heat transfer apparatuses.
Size (mm):	O.D.: 6.0~114.0; W.T.: 1~15; L: max 12000

  Grade and Chemical Composition (%)

Chemical Composition	C	Mn	P≤	S≤	Si≤
	0.06-0.18	0.27-0.63	0.035	0.035	0.25

SA-450/SA-450M:

OD In (mm)	+	-	WT In (mm)	+	-
<1(25.4)	0.10	0.10	≤1.1/2(38.1)	20%	0
1∼1.1/2(25.4∼38.1)	0.15	0.15	>1.1/2(38.1)	22%	0
>1.1/2∼<2(38.1∼50.8)	0.20	0.20
2∼<2.1/2(50.8∼63.5)	0.25	0.25
2.1/2∼<3(63.5∼76.2)	0.30	0.30
3∼4(76.2∼101.6)	0.38	0.38
>4∼7.1/2(101.6∼190.5)	0.38	0.64
>7.1/2∼9(190.5∼228.6)	0.38	1.14

Seamless Cold Drawn Low Carbon Steel Heat Exchanger and Condenser Tubes
Applications:	For tubular heat exchangers,condensers,and similar heat transfer apparatuses.
Size (mm):	O.D.: 6.0~114.0; W.T.:1~15; L: max 12000

Grade and Chemical Composition (%)

Chemical Composition	C	Mn	P≤	S≤	Si≤
	0.06-0.18	0.27-0.63	0.035	0.035	0.25

SA-450/SA-450M:

OD In (mm)	+	-	WT In (mm)	+	-
<1(25.4)	0.10	0.10	≤1.1/2(38.1)	20%	0
1∼1.1/2(25.4∼38.1)	0.15	0.15	>1.1/2(38.1)	22%	0
>1.1/2∼<2(38.1∼50.8)	0.20	0.20
2∼<2.1/2(50.8∼63.5)	0.25	0.25
2.1/2∼<3(63.5∼76.2)	0.30	0.30
3∼4(76.2∼101.6)	0.38	0.38
>4∼7.1/2(101.6∼190.5)	0.38	0.64
>7.1/2∼9(190.5∼228.6)	0.38	1.14

 

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