Gaya | Teknis | Materi | Standar | sasmita | Panganggone |
Electric Resistance Welded (ERW) pipa baja | Frekuensi Dhuwur | Baja Karbon | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, lsp | Transportasi lenga lan gas |
ASTM A53 | GR.A,GR.B | Kanggo Struktur (Piling) | |||
ASTM A252 | GR.1, GR.2, GR.3 | ||||
BS EN10210 | S275JRH, S275J0H, S355J0H, S355J2H, lsp | ||||
BS EN10219 | S275JRH, S275J0H, S355J0H, S355J2H, lsp | ||||
JIS G3452 | SGP, lsp | Transportasi cairan tekanan rendah | |||
JIS G3454 | STPG370, STPG410, lsp | Transportasi cairan tekanan dhuwur | |||
JIS G3456 | STPG370, STPG410, STPG480, lsp | pipa baja suhu dhuwur |
Pipa dhawuh miturut spesifikasi iki digunakake kanggo struktural.
Ketahanan listrik dilas (ERW)
Pipa Bare utawa lapisan Ireng / Varnish (selaras);
ing buntelan utawa ing ngeculke;
Loro-lorone ends karo protèktif mburi;
Plain mburi, bevel mburi (2 "lan ndhuwur karo bevel ends, gelar: 30 ~ 35 °), Utas lan kopling;
menehi tandha.
Komposisi kimia-tembok ketebalan≤40mm | ||||||||
Kelas Baja | % kanthi massa, maksimal | |||||||
Jeneng Baja | Nomer Baja | C | Si | Mn | P | S | N | |
|
| ≤40 | > 40≤120 |
|
|
|
|
|
S275J0H | 1.0149 | 0.20 | 0.22 | - | 1.50 | 0,035 | 0,035 | 0.009 |
S275J2H | 1.0138 | 0.20 | 0.22 | - | 1.50 | 0.030 | 0.030 | - |
S355J0H | 1.0547 | 0.22 | 0.22 | 0.55 | 1.60 | 0,035 | 0,035 | 0.009 |
Kelas Baja | Kekuwatan Ngasilake Minimal (Mp) | Kekuwatan Tarik (Mp) | Minimal Elongation% | Dampak minimal J | |||||
| Ketebalan sing ditemtokake (mm) | Ketebalan sing ditemtokake (mm) | Ketebalan sing ditemtokake (mm) | Ing suhu test saka | |||||
Jeneng Baja | Nomer Baja | ≤16 | > 16≤40 | ≤3 | > 3 ≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ |
S275J0H | 1.0149 | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275J2H | 1.0138 |
|
|
|
|
| 27 | - | - |
S335J0H | 1.0547 | 355 | 345 | 510-580 | 470-630 | 20 | - | 27 | - |
ASTM A53 Gr.A & Gr.B Carbon ERW Steel Pipe Kanggo Suhu Dhuwur
EN10210 S355J2H STRUKTUR ERW STEEL PIPE
Layanan Tekanan Pipa Baja Karbon ERW JIS G3454
JIS G3452 Carbon ERW Steel Pipe Kanggo Piping Biasa
Pipa Baja ERW
EN10219 S275J0H S275J2H / S275JRH STRUKTUR ERW Pipa Baja