Sep 08, 2025 Tso lus

ASTM A131 Qib FH40 Shipbuilding Steel Phaj yog dab tsi

A131 FH40 Shipbuilding Steel Phajrau shipbuiling & platform.The Shipbuilding steel phaj qib FH40 yog lub siab tensile zog steel.FH40 shipbuilding steel yog lub Hull structural steel, nrog nws zoo toughness zog, siab zog, muaj zog corrosion- ua hauj, kev ua, thiab vuam zog.ASTM A131 FH40 nkoj phajtuaj yeem siv rau hauv kev tsim khoom ntawm lub nkoj lub hull qauv uas nws qhov hnyav yog ntau tshaj 10000 tons.

ASTM A131 Qib FH40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property

Qib	C %	Si%	Mn%	P %	S %	Al (acid soluble), min%	Cb	V	Ti	Cu	Cr	Ni	Mo	N
ASTM A131 FH40 Cov Lus Qhia	0.16	0.10-0.50	0.90-1.60	0.025	0.025	0.015	0.02-0.05	0.05-0.10	0.02	0.35	0.20	0.40	0.08	0.009

Qib	Yield zog (Mpa)	Tensile zog (MPa)	Elongation hauv 8 hauv [200mm] (%)	Elongation hauv 8 hauv [200mm] (%)	Impact Zog (J)	Kev ntsuas kub (degree)
ASTM A131 FH40 Cov Lus Qhia	Ntau dua lossis sib npaug rau 390	510-650	Ntau dua lossis sib npaug rau 19	Ntau dua lossis sib npaug 22	37	-60

Sib npaug steel qib A131 FH40
DNV	GL	LR	BV	CCS	NK	KR	RINA
NV F40	GL-F40	LR/FH40	BV/FH40	CCS/F40	K F40	R F40	RI/F40

ASTM A131 Qib FH40 Offshore Platform Steel Phaj Daim Ntawv Thov

ASTM A131 Qib FH40 Shipbuilding steel phaj yog tsuas yog siv rau Shipbuilding Project thiab Ocean Offshore Structural Project.

ASTM A131 Qib FH40 Shipbuilding Steel Phaj Lwm Lub Npe

ASTM A131 Qib FH40 Shipbuilding steel phaj, ASTM A131 Qib FH40 Nkoj steel phaj, ASTM A131 Qib FH40 Marine steel phaj, ASTM A131 Qib FH40 steel phaj.

Qhov xwm txheej ntxiv

UT (Ultrasonic kuaj), AR (Raws li Kub Rolled nkaus xwb), TMCP (Thermal Mechanical Control Processing), N (Normalized), Q + T (Quenched thiab Tempered), Z Direction Test (Z15, Z25, Z35), Charpy V-Notch Impact Test, Third Party Test (xws li Shoting thiab Painting Testing),

Kev Xav Tau & Kev Pab Ntxiv rau A131GrFH40 steel phaj

♦ Kev ntsuam xyuas siab
♦ Z-Test (Z15,Z25,Z35)
♦ Tsawg kub cuam tshuam kuaj
♦ Ultrasonic xeem raws li ASTM A435, A577, A578
♦ Tau lees paub los ntawm ABS, LR, GL, BV, DNV, KR, NK, CCS, RINA
♦ Tshaj tawm Orginal Mill xeem daim ntawv pov thawj raws li EN 10204 FORMAT 3.1/3.2
♦ Tua blasting thiab Painting, Txiav thiab vuam raws li ib tus neeg siv kawg xav tau