GB/T1591 Q345D structural steels
Origin: bbn STEELThickness: 6mm to 350mm
Length: 200mm to 18000mm
Payment terms: L/C, T/T
Commitment: If we have no the size in stock, it takes about 20 days for us to produce the GB/T1591 Q345D structural steels for you if the quantity can be more than 10 tons.
Describe:Hot rolled steel strip with JIS standard SPHC - shenda-steel…Hot rolled steel strip with JIS standard SPHC,US $ 310 - 490 / Metric Ton, AISI, ASTM, BS, DIN, GB
Inquiry (Leave message and get the latest price)GB/T1591 Q345D structural steels Equivalent
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 |