ASTM A516 / ASME SA516 irin

ASTM A516 / ASME SA516
SA516 jẹ ite awo erogba, irin ti a lo ni akọkọ ninu awọn ohun elo titẹ welded fun iwọntunwọnsi si iṣẹ iwọn otutu kekere. Ohun elo yii ni a ṣe ni awọn onipò 55, 60, 65 ati 70. Ohun elo yii tun funni ni ipo deede nibiti o nilo lile ogbontarigi ilọsiwaju.

ASTM A516 GR.55-70 Iṣọkan Kemikali:

Kemikali Tiwqn	O pọju C% fun sisanra t (mm)				Mn% fun sisanra t (mm)		Si%	P% ti o pọju	S% ti o pọju
	6-12.5mm	12.5-25mm	25-50mm	> 50mm	≤12.5mm	> 12.5mm
A516 Gr55	0.18	0.20	0.22	0.25	0.55-0.98	0.60-1.30	0.13-0.45	0.035	0.035
A516 Gr60	0.21	0.23	0.23	0.25	0.6-0.9	0.80-1.20	0.13-0.45	0.035	0.035
A516 Gr65	0.24	0.26	0.26	0.28	0.85-1.20	0.85-1.20	0.13-0.45	0.035	0.035
A516 Gr70	0.27	0.28	0.28	0.30	0.85-1.20	0.85-1.20	0.13-0.45	0.035	0.035

ASTM A516 GR.55-70 Ohun-ini Mekaniki:

Mechanical Ini	Fifẹ agbara (MPa)	O kere ju So eso agbara (MPa)	Iwọn gigun to kere julọ (%)
			50mm	200mm
A516 Gr55	380-515	205	27	23
A516 Gr 60	415 - 550	220	25	21
A516 Gr65	450 - 585	240	23	19
A516 Gr70	485 - 620	260	21	17

Afikun Ipò
UT (Ayẹwo Ultrasonic), AR (Bi Gbona Yiyi nikan), TMCP (Iṣakoso Iṣakoso Iṣeduro Gbona), N (Deede), Q + T (Quenched ati tempered), Idanwo Itọsọna Z (Z15, Z25, Z35), Charpy V- Idanwo Ikolu ogbontarigi, Idanwo Ẹkẹta (gẹgẹbi Idanwo SGS), Ti a bo tabi Gbigbọn Ibọn ati Kikun.