GB/T1591 Q345D structural steels

GB/T1591 Q345D structural steels

GB/T1591 Q345D 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
Get In touch with
Product SERVICE ONLINE Contact us Steel Material Carbon and Low alloy High strength Steel Plate Clad Steel Plate Cold Rolled Steel Coil ASTM Corten A Weathering Resistant Steel Corten B Weather Resistant Steel LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS, Grade D Shipbuilding steel plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS, DH32 Shipbuilding steel plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS,DH36 Shipbuilding steel plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS DH40 Shipbuilding steel plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS, Grade E Shipbuilding steel plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS,EH32 Shipbuilding steel plate <strong>LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS</strong> EH36 Shipbuilding steel plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS EH40 Shipbuilding steel plate EN 10025-5 S355J0WP Atmospheric Corrosion Resistance Steel EN10025-5 S355J2W Weather Resistant Steel Plate EN10025-5 S355J2WP Atmosphere Corrosion Resistance Steel EN10155 S355J2WP Weather Resistant Steel Plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS FH32 Shipbuilding steel plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS FH36 Shipbuilding steel plate LR, ABS, NK, GL, DNV, BV, KR, RINA, CCS BV FH40 Shipbuilding steel plate China GB/T 4171 Q355GNH Weather Resistant Steel Plate GB/T 4171 Q355NH High strength weathering Steel Plate Gas Cylinder Steel coil GB/T6653 HP265 Gas Cylinder steel plates and coils GB/T6653 HP295 Welded Gas Cylinder steel plates and coils GB/T6653 HP325 Welded Gas Cylinder steel plates and coils P235GH Pressure Vessel Steel Plate P265GH Steel Plate P295GH steel plate P355GH Steel Plate Pipeline steel plate GB/T700 Q235B Steel Q245R Pressure vessel steel GB/T1591 Q345B low alloy structural steel Q345C Steel Properties and Introduction GB/T1591 Q345D structural steels Q345R steel plate Q390C steel plate Q390D steel plate Q690C steel plate S235J0 carbon steel S235J2 carbon steel EN10025-2 S235JR steel grade S275N Structural steel S275NL Structural steel S355J2+N steel S355JR Grade Steel S355K2 steel plate,EN10025-2 S355K2 steel plate S355ML Steel EN10025-2 S420J0 steel plate
24 Hour steel Machining Response - Contact Now
Menu

Home

Product

Steel Processing

Contacts

About

BBN is specialized in steel plate export. As a professional and reliable steel plate supplier, we have built cooperation with over 30 countries and regions, including USA, Europe, Saudi Arabia, Egypt, Bangladesh, Sri Lanka, Korea, Vietnam, Myanmar and so on.

For any steel plates we do not have in stock, we have developed relationships with a large number of manufacturers, mill depots, and master distributors, which enables us to locate and supply even the most unusual sizes and grades as per customer requirements - so called "one station" services...

Read More
Contact us
Add: Henan, China

Our professional team will reply to you within one business day.Please feel free to contact us!