ASTM A192 Siab-siabSeamless Carbon Steel Boiler thiab Superheater Tubes feem ntau muaj nyob rau hauv qhov ntau thiab tsawg rau qhov tshwj xeeb no hauv 1⁄2-inch txog 7-inch sab nraud diameters thiab 0.085 rau 1.{{6} }inch sab nraud diameters.
ASTM A192 High-Pressure Seamless Boiler Thiab Superheater Tubes
Tsim: Seamless txheej txheem, Kub-tiav lossis txias-tiav
Phab ntsa thickness (WT): 3.2mm --25.4 hli.
Sab nraud txoj kab uas hla (OD): 12.7mm --177.8 hli
Ntev: 6M lossis ntev raws li qhov xav tau.
Xaus: Plain End, Beveled End, Treaded
Tshuaj muaj pes tsawg leeg ntawm ASTM A192, ASME SA192 Boiler Thiab Superheater Tubes
| Cov pa roj carbon,% | 0.06–0.18 |
| Manganese,% | 0.27–0.63 |
| Phosphorus, max,% | 0.035 |
| Sulfur, max,% | 0.035 |
| Silicon, max,% | 0.25 |
Mechanical Properties ntawm ASTM A192, ASME SA192 Boiler Thiab Superheater Tubes
| Tensile zog, min, ksi [MPa] | 47 [325] |
| Yield zog, min, ksi [MPa] | 26 [180] |
| Elongation hauv 2 nti lossis 50 mm, min, % | 35 |
| Brinell Hardness Number (Tubes 0.200 nyob rau hauv. [5.1 mm] thiab tshaj nyob rau hauv phab ntsa thickness) | 137 HWB |
| Rockwell Hardness Number (Tubes tsawg dua 0.200 hauv.[5.1 mm] hauv phab ntsa tuab) | 77 HWB |
Nco tseg:Cov cuab yeej cuab tam yuav tsum tsis txhob siv rau tubing me dua 1 ⁄ 8 nyob rau hauv. [3.2 mm] hauv txoj kab uas hla los yog 0.015 in.[0.4 mm] thickness.
Tolerances ntawm Length
| Txoj kev ntawm Tsim |
Sab nraum Txoj kab uas hla, hauv. [mm] |
Txiav Length, hauv. [mm] | |
| Tshaj | Hauv qab | ||
| Seamless, kub-tiav | Txhua qhov ntau thiab tsawg | 3 ⁄ 16 [5] | 0 [0] |
| Seamless, txias-tiav | Hauv qab 2 [50.8] | 1 ⁄ 8 [3] | 0 [0] |
| 2 [50.8] thiab ntau dua | 3 ⁄ 16 [5] | 0 [0] | |
| 2 [50.8] thiab ntau dua | 3 ⁄ 16 [5] | 0 [0] | |
