ASTM A204 Qib A Siab Vessel Steel phaj

A yog ib hom Mo-alloy steel khoom siv los fabrics siab kub siab hlab ntsha. A204 cov cuab yeej no yog raws li nws Mo muaj pes tsawg leeg. ASTM A-204/A-204M A204 muaj peb qib lossis qib-- Qib A/B/C.

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ASTM A204 Qib A Siab Vessel Steel Phaj Nqe lus piav qhia: Chemical Composition thiab Mechanical Properties:

ASTM A204 Qib A Siab Vessel Steel Phaj Nqe lus piav qhia:

ASTM A204 Gr.A yog ib hom Mo-alloy steel khoom siv los fabrics siab kub siab hlab ntsha. A204 cov cuab yeej no yog raws li nws Mo muaj pes tsawg leeg. ASTM A-204/A-204M A204 muaj peb qib lossis qib-- Qib A/B/C. A204 steel qib specification npog molybdenum alloy, tshwj xeeb tshaj yog cov welded boilers thiab lwm yam siab hlab ntsha steel phaj nyob rau hauv A204 Gr. A, A204 Gr .B thiab A204 Gr .C

Chemical Composition thiab Mechanical Properties:

A204 Qib A Cov tshuaj muaj pes tsawg leeg
Qib	Cov ntsiab lus Max (%)
Qib	C	Si	Mn	P	S
A204 Qib A	0.18-0.25	0.13-0.45	0.90-0.98	0.035	0.035

Mechanical Property of A204 Qib A steel phaj	A204 Qib A
Tensile zog, kis [MPa]	65-85 [450-585]
Yield zog, min, kis [MPa]	37 [255]
Elongation hauv 8 nti [200 mm], min, %	19
Elongation hauv 2 nti [50 mm], min, %	23