Gaya | Bahan | Standar | Teknis | sasmita |
Pipa Baja Seamless | Baja Karbon | API 5L PSL1&PSL2 | Rampung panas utawa rampung kadhemen | GR.B,X42,X46,X52,X60,X65,X70, lsp |
ASTM A53 | Rampung panas utawa rampung kadhemen | GR.A,GR.B | ||
ASTM A106 | Rampung panas utawa rampung kadhemen | GR.A,GR.B,GR.C | ||
ASTM A179 | Rampung kadhemen | A179 | ||
ASTM A192 | Rampung panas utawa rampung kadhemen | A192 | ||
ASTM A210/SA210 | Rampung panas utawa rampung kadhemen | GR.A-1,GR.C | ||
ASTM A252 | Rampung panas utawa rampung kadhemen | GR.1, GR.2, GR.3 | ||
BS EN10210 | Rampung panas utawa rampung kadhemen | S275JRH, S275J0H, S355J0H, S355J2H, lsp | ||
JIS G3454 | Rampung panas utawa rampung kadhemen | STPG370, STPG410 | ||
JIS G3456 | Rampung panas utawa rampung kadhemen | STPG370, STPG410, STPG480 |
Tes Bend
Test Properti Mekanik
Tes kekerasan
Ingtabungbakal digawe dening proses rapi lan bakal kadhemen drawn.Lan tabung bakal panas dianggep sawise kadhemen final digambar pass ing suhu 1200 ° F utawa luwih.
Komposisi Kelas lan Kimia (%)
Komposisi kimia | C | Mn | P≤ | S≤ | Si≤ |
0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 |
Toleransi OD lan WT(SA-450/SA-450M):
OD Ing (mm) | + | - | WT Ing (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 |
Pipa sing dipesen miturut spesifikasi iki yaiku kanggo penukar panas tabung, kondensor, lan piranti transfer panas sing padha.
Pipa gundhul, lapisan ireng (selaras);
6" lan ngisor ukuran Ing bundel karo rong slings katun, ukuran liyane ing longgar;
Loro-lorone ends karo protèktif mburi;
Ujung polos, ujung bevel;
menehi tandha.
JIS G3454, STPG370 Pipa baja mulus
JIS G3456, STPG370 Pipa baja mulus