ISO 9001:2008 Registered
Hunan Standard Steel Co.,Ltd is as the one of member of Husteel Industry Group, as the professional manufacturer of steel pipe and pipe fittings,which has a complete system of production and sales serving our customers. 
Factory          Group
  
Seamless Steel Pipe

Boiler Tube

Name:
ASTM A192 Seamless Carbon Steel Boiler Tubes

Specifications Range
Out Diameter 6.0mm-114.0mm
Wall Thickness 1.0mm-15.0mm
Length 3.0m-18m

Description:

Standards: ASTM A192 (ASME SA192)
Applications: A wide range scope: heat exchangers, condensers, heat transfer equipment, similar pipes and as superheater tubes for high pressure settings.
Grade: A 192


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