Application of ASTM A192 Carbon Seamless Steel Pipe:
Pipe ordered under this specification is For high pressure use:heat exchangers, condensers, heat transfer equipment, similar pipes and as superheater tubes for high pressure settings.
Details of ASTM A192 Carbon Seamless Steel Tuber We can supply
Manufacture: Seamless process, cold drawn or hot rolled Size: O.D.: 15.0～100mm W.T.: 2～25mm Length: 6M or specified length as required. Ends: Plain End, Beveled End.Manufacturing Process of ASTM A192 Carbon Seamless Steel Boiler tube
ASTM A192 carbon seamless steel pipe/tube are produced either by cold-drawn or hot rolled, as specified.Chemical Composition of ASTM A192 Carbon Seamless Steel Boiler tubes
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 | |
| The steel shall conform to the required chemical composition for carbon, manganese, phosphorus, sulfur, and silicon. The tubes shall have a hardness number not exceeding a specific value. | |||||
The following mechanical tests shall be conducted, namely
| Brinell Hardness Number WT≥0.200In（5.1mm） | Rockwell Hardness Number WT≥0.200In（5.1mm） |
| 137HRB | 77HRB |
Appearance for ASTM A192 Carbon Seamless Steel Boiler Tubes
A sufficient number of visual surface imperfections to provide seasonable assurance that they have been properly evaluated with respect to depth.The defect shall be removed or cut off within the limits of requirements on length. The finished pipe shall be reasonably straight.Ordering information
Quantity ( feet, meters, or number of lengths) Name of material(seamless tubes) Manufacture(cold-drawn) Size (outside diameter and minimum wall thickness ) Length (specific and random) Optional requirements Test report required Specification numberOrdering information
Quantity ( feet, meters, or number of lengths) Name of material(seamless carbon steel tubes) Grade Manufacture (hot finished or cold finished) Size(outside diameter and minimum wall thickness) Length (specific or random) Test report required Special requirements.Packing for ASTM A192 Carbon Seamless Steel Boiler Tubes
Bare pipe or Black / Varnish coating ( customized); In bundles with two cotton slings; Both ends with end protectors; Plain end, bevel end(2" and above with bevel ends, degree: 30~35°). Marking. Tolerance of OD and W.T（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 |
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| 2～<2.1/2(50.8～63.5) | 0.25 | 0.25 |
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| 2.1/2～<3(63.5～76.2) | 0.30 | 0.30 |
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| 3～4(76.2～101.6) | 0.38 | 0.38 |
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| >4～7.1/2(101.6～190.5) | 0.38 | 0.64 |
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| >7.1/2～9(190.5～228.6) | 0.38 | 1.14 |
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| The tubing sizes and thicknesses usually furnished to this specification are 1/2 in. to 7 in. [12.7 to 177.8 mm] outside diameter and 0.085 to 1.000 in. [2.2 to 25.4 mm], inclusive, in minimum wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this specification. | |||||