BBN-steel-Q345D

Standard:

AISI, ASTM, BS, DIN, GB, JIS
Specification:

Thickness: 6-420mm Width: 100-4200mm Length: 100-4200mm ... More
MOQ:

1 tons.We also can accept sample order.
Material:

P235GH/P265GH/P355GH/16Mo3/13CrMo4-5/10CrMo9-10/12CrMo9-10P275N/P355N/P460N/A516/SA302/A387/A516 ... More
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Product Description
Applicaiton industries
Processing Equipmen
Steel Additional Condition
BBN Services

GB/T1591 Q345D steel geade,Q345D High strength low alloy structural steels
Steel Standard:GB/T1591
Rolling Type:High strength low alloy structural steels
Thickness:3mm-500mm
Width:1000mm-4200mm
Length:3000mm-18000mm
Heat Treatment:As rolled/Control-rolled/Normalised
GB/T1591 Q345D steel shall be done charpy V-notch impacting test under minus 20 centigrade.Many container manufacturers adpots these high tension strength to make offshore containers which can be used in deep oceans.
Technical Requirements & Additional Services:
♦ Low temperature impacting test
♦ Cutting and welding as per end user's demands
♦ More striction on some chemical elements contains
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
Mechnical property for Q345D low alloy structural steel:

Thickness (mm)
Q345D	≤ 16	> 16 ≤ 35	> 35 ≤ 50	>50
Yield strength (≥Mpa)	345	325	295	275
Tensile strength (Mpa)	470-630

Chemical composition for Q345D low alloy structural steel (Heat Analysis Max%)

Main chemical elements composition of Q345D
C	Si	Mn	P	S	V	Nb	Ti	Al (min.)
0.18	0.55	1.00-1.60	0.030	0.030	0.02-0.15	0.015-0.060	0.02-0.20	0.015

More about GB/T1591 Q345D steel geade,Q345D High strength low alloy structural steels,contact sales4@bebonchina.com

Steel processing product Applicaiton industries

Main Steel Grade: A36,SS400,S235JR,S355J2,S355JR,S355K2,S420N, S690Q,A283GRC, A572Gr70, A514GrF,A588GRA,A588GRB,S460Q,S690QL1,More Details, Kindly Check The Table As Follows.

Steel processing product applicaiton is widely,used in many industries.

Electric power field

Bridges and Construction steel structure

Auto parts

Pressure Vessels

Offshore operation equipment

Mechanical parts

Engineering machinery equipment

Steel Processing Equipmen

Heat treatment furnace
Boring machine
CNC milling machine
Bending machine
Plasma cutting machine
Flame cutting machine
Press machine
Submerged arc welding machine
Surface grinder
500T Punching machine

OEM/ODM Service

Known as a large ODM enterprise, BBN steel can provide OEM and ODM service for different companies according to their demands. Our company will adopt advanced vertical machining center, and various advanced precision machining equipments, certified by ISO9001, ISO14001 and PED. Our machining steel products have been exported to many countries all over the world./p>