Style | Technical | Material | Standard | Giredhi | Usage |
Magetsi Resistance Welded (RW) simbi pombi | High Frequency | Carbon Steel | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, nezvimwewo | Kutakura mafuta uye gasi |
ASTM A53 | G.A ,GR.B | Zvechimiro (Piling) | |||
ASTM A252 | GR.1, GR.2,GR.3 | ||||
BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H, nezvimwewo | ||||
BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H, nezvimwewo | ||||
JIS G3452 | SGP, nezvimwewo | Kutakurwa kweLow-pressure fluid | |||
JIS G3454 | STPG370,STPG410, nezvimwewo | Kutakurwa kweHigh-pressure fluid | |||
JIS G3456 | STPG370,STPG410,STPG480, nezvimwewo | tembiricha dzesimbi mapaipi |
Pipe yakarongedzerwa pasi peiyi chirevo inoshandiswa pakuumbwa.
Magetsi kuramba akaiswa welded (ERW)
Bare pombi kana Nhema / Varnish coating (yakagadzirirwa);
mumasumbu kana makasununguka;
Zvose zvinopera nevadziviriri vekupedzisira;
Magumo akajeka, bevel end (2" uye pamusoro ane bevel ends, degree: 30 ~ 35 °), yakarukwa uye yakabatana;
Kumaka.
Kemikari kuumbwa-madziro ukobvu≤40mm | ||||||||
Steel Giredhi | % nehuwandu, huwandu | |||||||
Zita resimbi | Nhamba yesimbi | 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 |
Steel Giredhi | Minimum Yield Strength (Mp) | Tensile Simba (Mp) | Minimum Elongation % | Minimum Impact J | |||||
| Ukobvu Hwakatarwa (mm) | Ukobvu Hwakatarwa (mm) | Ukobvu Hwakatarwa (mm) | At test temperature ye | |||||
Zita resimbi | Nhamba yesimbi | ≤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 For High Temperature
EN10210 S355J2H RUCTURAL ERW simbi pombi
JIS G3454 Carbon ERW Steel Pipe Pressure Service
JIS G3452 Carbon ERW Steel Pipes For Ordinary Piping
ERW Steel Pipes
EN10219 S275J0H S275J2H / S275JRH STRUCTURAL ERW Simbi Mirwi Pipi