DNV AH40 DH40 EH40 FH40 Navel Steel Yeeb Nkab

Raws li, morden ships loj npaum li cas loj dua hnub qub, ib tug series ntawm siab zog steel phaj yog tsim rau shipbuilding, raws li DNV Classification Society, GNEE muaj peev xwm muab tau tag nrho cov qib steel nrog rau qhov ntau thiab tsawg, thiab lub xeev xa tuaj yeem teev los ntawm cov neeg siv khoom. .

DNV AH40 DH40 EH40 FH40 Steel Description:
Cov hlau rau nkoj tsim thiab roj platform---AH40 DH40 EH40 FH40, yog lub zog tensile siab steel.
DNV AH40 DH40 EH40 FH40 yog Hull cov qauv hlau, nrog rau nws cov khoom zoo toughness, siab zog, muaj zog corrosion-resistant, kev ua haujlwm, thiab vuam zog. qauv uas nws hnyav tshaj 50000 tons.

High Tensile Steel Plates

DNV Qib A40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property

C max	Si max	Mn	P max	S max	Als	Nb	V	Tau max.	Cu max.	Cr max.	Nim max.	Mas max.	N max.
0.18	0.50	0.90-1.60	0.030	0.030	0.015	0.02-0.05	0.05-0.10	0.02	0.35	0.20	0.40	0.08	-

Yield zog (MPa) min.	Tensile zog (MPa)	Elongation min. %
390	510-660	20

DNV Qib D40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property

C max	Si max	Mn	P max	S max	Als	Nb	V	Tau max.	Cu max.	Cr max.	Nim max.	Mas max.	N max.
0.18	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	-

Yield zog (MPa) min.	Tensile zog (MPa)	Elongation min. %
390	510-660	20

DNV Qib E40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property

C max	Si max	Mn	P max	S max	Als	Nb	V	Tau max.	Cu max.	Cr max.	Nim max.	Mas max.	N max.
0.18	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	-

Yield zog (MPa) min.	Tensile zog (MPa)	Elongation min. %
390	510-660	20

DNV Qib F40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property

C max	Si max	Mn	P max	S max	Als	Nb	V	Tau max.	Cu max.	Cr max.	Nim max.	Mas max.	N max.
0.16	0.50	0.90-1.60	0.020	0.0.20	0.015	0.02-0.05	0.05-0.10	0.02	0.35	0.20	0.80	0.08	0.009

Yield zog (MPa) min.	Tensile zog (MPa)	Elongation min. %
390	510-660	20

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