Insimbi ye-ASTM A633 yeBanga D

I-ASTM A633 Ibanga D/A633 Gr.D amapuleti ensimbi esakhiwo asetshenziselwa amandla awo aphezulu kanye nokumelana nokugqwala komkhathi. Insimbi ye-A633 Gr.D ingabhekwa njengensimbi encane futhi idizayinelwe ukucaciswa komshini kunokwakheka. I-ASTM A633 Grade D/A633 Gr.D amapuleti ensimbi yesakhiwo asetshenziswa ezakhiweni ezishiselwe, eziboshiwe, noma ezicijile, ezingaphezu kuka -45°C (-50°F) lapho kudingeka khona amandla nokuqina kwayo.

I-ASTM A633 Ibanga D/A633 Gr.D amapuleti ensimbi yesakhiwo ukwakheka kwamakhemikhali:

Ibanga	C	Si	UMn	P	S	Cu	Ni	Cr	Mo
I-A633GR D	≤0.20	0.15-0.50	0.70-1.60	≤0.035	≤0.04	≤0.35	≤0.25	≤0.25	≤0.08

I-ASTM A633 IBanga D/A633 Gr.D amapuleti ensimbi yesakhiwo impahla yomshini:

Isivuno Amandla	Amandla Okuqina	Ukwelulwa ku-2 in.
Mpa	Mpa	%
≧315	450-620	≧23