brief introduction of ASTM A192 seamless steel tube

Name: ASTM A192 Seamless Steel Tube
Grade: ASTM A192/ASME SA192
Size(mm): O.D.: 6.0~114.0; W.T.: 1~15; L: max 12000;
Application: applications in the heat exchangers, condensers and heat transfer equipment and similar pipe.
Delivery conditions: As different requirements,It including pickling,etc.

ASTM A192 High Presssure Boiler Steel Pipe


ASTM A192 seamless steel tube belongs to the carbon seamless steel tubes, which is specially used for high or low pressure purposes in seamless carbon steel boiler tubes and super heater tubes.
ASTM A 192 is American Society for Testing Materials Standard
ASME SA192 is American Society of Mechanical Engineers Standard

ASTM A192/ASME SA192 covers standard specifications for wall-thickness, high pressure boiler steel pipe and super-heater tubes for high-pressure service. ASTM A192 seamless steel pipe shall have a hardness number not exceeding a specific value. The mechanical tests shall be conducted: flattening test, flaring test, hardness test and hydrostatic test.

Features Specifications for ASTM A192 Seamless Steel Tube:

OD(mm)

Wall Thickness Unit(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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Carbon Seamless Steel Tubes for High Pressure Boiler
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