CENTRAL HEATING BOILER
American Piping Products distributes a substantial option of central heating boiler tubes utilized in the advancement of economizers, waterwalls and also superheaters. Common ASTM requirements consist of A213 as well as A210 ,ASTM A192 Seamless Carbon Steel Boiler Tubes.
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 |
Other Boiler Tube in the complying with Spec/Grades:
SA213/ A213– GR.( limited sizes) T-5, T-9, T-11, T-22, T-91
SA210/ A210– GR.A1
Other Mechanical Tubes in the following Spec/Grades:
A519– GR.1026, 4130, 4140
