A514 Gulu Q ndi yamphamvu zokolola zambiri, chozimitsidwa ndi kutentha aloyi mbale structural khalidwe makulidwe a 150mm ndipo pansi cholinga makamaka ntchito milatho welded ndi zina.
ASTM A514 Gulu Q ndi mbale yachitsulo yozimitsidwa komanso yotentha yomwe imagwiritsidwa ntchito pamapangidwe omwe amafunikira mphamvu zokolola zambiri kuphatikiza kukhazikika komanso kulimba mtima. A514 Gulu Q ili ndi mphamvu zokolola zosachepera 100 ksi mpaka 2.5 mainchesi mu makulidwe ndi 90 ksi pa mbale zazikulu kuposa mainchesi 2.5 mpaka mainchesi 6 mu makulidwe. Gulu Q litha kuyitanidwa ndi zofunikira zoyeserera kulimba kwa Charpy V-notch.
Mapulogalamu
Ntchito zodziwika bwino za A514 Grade Q zimaphatikiza ma trailer, zida zomangira, ma crane boom, nsanja zogwirira ntchito zam'mlengalenga, zida zaulimi, mafelemu amagalimoto olemera ndi chassis.
Mechnical katundu wa A514GrQ aloyi zitsulo:
| Makulidwe (mm) | Mphamvu zokolola (≥Mpa) | Tensile mphamvu (Mpa) | Elongation mu ≥,% |
| 50 mm | |||
| T≤65 | 690 | 760-895 | 18 |
65 | 620 |
690-895 |
16 |
|
Chemical kapangidwe kwa A514GrQ aloyi zitsulo (Kutentha Analysis Max%)
| Zinthu zazikuluzikulu zamagulu a A514GrQ | ||||||||
| C | Si | Mn | P | S | Cr | Mo | Ndi | Ti |
| 0.14-0.21 | 0.15-0.35 | 0.95-1.30 | 0.035 | 0.035 | 1.00-1.50 | 0.40-0.60 | 1.20-1.50 | 0.03-0.08 |