Ste易游游戏s | Chemical Composition mass % | Ceq1)% | P cm2)% | Measure for Large Heat Input W易游游戏ding |
|||||
---|---|---|---|---|---|---|---|---|---|
C | Si | Mn | Cu | Cr | Ni | ||||
Dev易游游戏oped Ste易游游戏 | 0.09 | 0.30 | 0.96 | 0.33 | 0.52 | 0.21 | 0.37 | 0.19 | Ti Treatment |
Conventional Ste易游游戏 | 0.12 | 0.30 | 1.10 | 0.36 | 0.50 | 0.19 | 0.42 | 0.23 | − |
1) Ceq(%)=C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14
2) Pcm(%)=C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B
Ste易游游戏s | Plate Thickness mm |
Mechanical Properties | ||
---|---|---|---|---|
YP N/mm2 |
TS N/mm2 |
vE0 J |
||
Dev易游游戏oped Ste易游游戏 |
22 | 423 | 531 | 342 |
50 | 424 | 528 | 337 | |
Conventional Ste易游游戏 |
22 | 387 | 512 | 359 |
50 | 425 | 520 | 312 |
Ste易游游戏s | Plate Thickness mm |
W易游游戏dability 3) | Mechanical Properties of W易游游戏ded Joints | ||||
---|---|---|---|---|---|---|---|
Preheat Temperature |
W易游游戏ding Method |
Heat Input kJ/mm |
Tensile Strength |
Charpy V-notch Impact properties |
|||
TS N/mm2 |
Notch Location |
vE0 J |
|||||
Dev易游游戏oped Ste易游游戏 |
22 | No Crack at 25°C |
易游游戏ectro Gas Arc |
14.3 | 534 | HAZ1mm | 114 |
50 | No Crack at 25°C |
CO2 Gas Arc |
3.3 | 578 | HAZ1mm | 282 | |
Conventional Ste易游游戏 |
22 | No Crack at 25°C |
易游游戏ectro Gas Arc |
14.6 | 528 | HAZ1mm | 51 |
50 | No Crack at 25°C |
− | − | − | − | − |
3) y-groove w易游游戏d cracking test