A612 irin

Awọn eeni sipesifikesonu yii pa awọn apẹrẹ irin carbon-manganese-silicon ti a pinnu fun awọn ohun elo titẹ welded ni iṣẹ ni iwọntunwọnsi ati awọn iwọn otutu kekere. Gẹgẹbi adaṣe ṣiṣe irin, irin naa yoo pa ati pe yoo ni ibamu si awọn ibeere iwọn iwọn ọkà austenitic ti o dara. Awọn awo ti wa ni deede pese ni ipo bi-yiyi.

A612 irin awo ti wa ni commonly lo jakejado awọn epo ile ise pẹlu inshore ati ti ilu okeere, A612 irin awo tun le ṣee lo fun awọn petrochemical ile ise ati awọn gaasi gbóògì ile ise.

Kemikali Tiwqn
Awọn ohun-ini akojọpọ atẹle jẹ awọn pato ASTM fun A612 ni lilo itupalẹ ooru.

A612
KÁRBON Max	0.25%
MANGANE	1.00-1.50%
Iye ti o ga julọ PHOSPHORUS	0.030%
SULFUR Max	0.030%
SILICON	0.15-0.50%
KOPPER Max	0.35%
Iye owo ti NICKEL	0.25%
CHROMIUM Max	0.25%
MOLYBDENUM Max	0.08%
Vanadium Max	0.08%

Awọn ohun-ini ohun elo atẹle jẹ awọn pato ASTM ati pe yoo jẹrisi lori Ijabọ Idanwo Mill.

A612	POINTỌ (KSI)	AGBARA FARA (KSI)	MIN. 8" IGBỌRỌ%
Labẹ 0.5 IN. NIpọn	50	83-105	16
LORI 0.5 IN. TO 1 IN. NIpọn	50	81-101	16