ASTM A192 seamless steel Pipe

ASTM A192 Seamless Steel Pipe high-pressure seamless carbon steel boiler tubes purposes:

wide range scope: heat exchangers, condensers, heat transfer equipment, similar pipes and as superheater tubes for high pressure settings.

(working pressure does not exceed 9.8Mpa and the working temperature between 450 ℃ -650 ℃) heating surface tubes, header, economizer, superheater, reheater. (P <9.8MPa, 450 ℃<=”” p=””>）

specifications:

OD (mm)

wall thickness (mm)

2

2.5

3

3.5

4

4.5

5

6

6.5-7

7.5-8

8.5-9

9.5-10

11

12

Φ25-Φ28

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Φ32

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Φ34-Φ36

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Φ38

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Φ40

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Φ42

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Φ45

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Φ48-Φ60

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Φ63.5

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Φ68-Φ73

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Φ76

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Φ80

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Φ83

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Φ89

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Φ95

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Φ102

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Φ108

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Φ114

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Φ121

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Φ127

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Φ133

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Φ140

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Φ146

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Φ152

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Φ159

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Φ168

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Seamless Carbon Steel Boiler Tubes:

Applications:	For seamless carbon steel boiler and superheater tubes for high-pressure settings.
size (mm):	O.D.: 28∼168; W.T.: 2∼30; 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

Brinell Hardness Number (WT≥)0.200In(5.1mm)	Rockwell Hardness Number  (WT)0.200In(5.1mm)
137HRB	77HRB