Seamless Boiler Tube A192
ASTM A192 Carbon Steel Tube specification covers Seamless Carbon Steel Boiler Tubes for High-Pressure Service. Recommended pipe size will be developed by us upon receipt of your inquiry. A print or sketch of the part to be produced should be included. Grade, chemical analysis and surface condition are carefully considered, and production processes are tailored to achieve the best tubing for the end use.
ASTM A192 Seamless Steel Tube is applied as minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high-pressure service, Grand supplies ASTM A192 steel tube in hot rolled and cold drawn delivery state, It is generally used for high-pressure boiler (working pressure does not exceed 9.8Mpa and the working temperature between 450 ℃ -650 ℃) heating surface tubes, header, economizer, superheater, reheater.
If any questions,please contact:sales@grandsteeltube.com
- Description
- Inquiry
Description
ASTM A192 Carbon Steel Tube specification covers Seamless Carbon Steel Boiler Tubes for High-Pressure Service. Recommended pipe size will be developed by us upon receipt of your inquiry. A print or sketch of the part to be produced should be included. Grade, chemical analysis and surface condition are carefully considered, and production processes are tailored to achieve the best tubing for the end use.
ASTM A192 Seamless Steel Tube is applied as minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high-pressure service, Grand supplies ASTM A192 steel tube in hot rolled and cold drawn delivery state, It is generally used for high-pressure boiler (working pressure does not exceed 9.8Mpa and the working temperature between 450 ℃ -650 ℃) heating surface tubes, header, economizer, superheater, reheater.
Additional Fabrication Service: ASTM A192 Tube End（plain end, beveled end, coupling）; Coating（Epoxy Coating, Coulor Paint coating, 3LPE Coating）, Bending and othering fabrication according to customer requirement.
Table 1: Steel grade and chemical composition:
| C | 0.06-0.18 |
| Mn | 0.27-0.63 |
| P | ≤0.035 |
| S | ≤0.035 |
| Si | ≤0.25 |
Mechanical property:
Tensile strength: min 47 ksi (325 Mpa)
Yield strength: min 26 ksi (180Mpa)
Elongation: ≥35%
Hardness
Brinell hardness: W.T≥0.200 inches (5.1mm), then 137HB
Rockwell hardness: W.T≥0.200 inches (5.1mm), then 77HRB
Tolerance for O.D. and W.T.(SA-450/SA-450M)
| O.D. inch (mm) | + | – | W.T. inch (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 | – | – |
