GB/T700 GB/T1591 GB Material Carbon Steel Coil Description
S275JR steel coil is a European standard carbon steel coil. It is also used for engineering and structural carbon steel and low alloy structural steel for welding, bolting and riveting structures. S275JR is a plain carbon structural steel coil that is often used in the machinery manufacturing industry. S275JR steel coil has comprehensive high-quality properties such as moderately high strength and toughness, fatigue resistance, impact resistance, corrosion resistance, welding and easy processing. In the process of use, The demonstration of medium and high-quality performance has also been unanimously praised and recognized by the manufacturing industry.
Product Parameters
|
Product Name
|
GB/T700 GB/T1591 GB Material Carbon Steel Coil
|
|
Production Process
|
Hot Rolling, Cold Rolling
|
|
Material Standards
|
AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc.
|
|
Width
|
45mm-2200mm
|
|
Length
|
Custom Size
|
|
Thickness
|
Hot Rolling: 2.75mm-100mm
Cold Rolling: 0.2mm-3mm
|
|
Delivery Conditions
|
Rolling, Annealing, Quenching, Tempered or Standard
|
|
Surface Process
|
Ordinary, Wire Drawing, Laminated Film
|
Chemical Composition
|
Grade
|
C
|
Mn
|
Si
|
P
|
S
|
|
Q235 A
|
0.14-0.22
|
0.30-0.65
|
0.30
|
0.045
|
0.050
|
|
Q235 B
|
0.12-0.20
|
0.30-0.70
|
0.30
|
0.045
|
0.045
|
|
Q235 C
|
≤ 0.18
|
0.35-0.80
|
0.30
|
0.040
|
0.40
|
|
Q235 D
|
≤ 0.17
|
0.35-0.80
|
0.30
|
0.035
|
0.035
|
|
Q275
|
0.28-0.38
|
0.50-0.80
|
0.35
|
0.045
|
0.050
|
|
Q345 B
|
≤ 0.2
|
≤ 1.7
|
≤ 0.5
|
0.035
|
0.035
|
|
Q345 C
|
≤ 0.2
|
≤ 1.7
|
≤ 0.5
|
0.03
|
0.03
|
|
Q345 D
|
≤ 0.18
|
≤ 1.7
|
≤ 0.5
|
0.03
|
0.025
|
|
Q390 C
|
≤ 0.2
|
≤ 1.7
|
≤ 0.5
|
0.03
|
0.03
|
|
Q390 D
|
≤ 0.2
|
≤ 1.7
|
≤ 0.5
|
0.03
|
0.025
|
|
Q460 C
|
≤ 0.2
|
≤ 1.7
|
0.8
|
0.025
|
0.015
|
|
Q460 D
|
≤ 0.2
|
≤ 1.7
|
0.8
|
0.025
|
0.015
|
|
Q460 E
|
≤ 0.2
|
≤ 1.7
|
0.8
|
0.02
|
0.01
|
|
Q690 C
|
≤ 0.2
|
≤ 1.7
|
0.8
|
0.025
|
0.015
|
|
Q690 D
|
≤ 0.2
|
≤ 1.7
|
0.8
|
0.025
|
0.015
|
|
Q690 E
|
≤0.2
|
≤ 1.7
|
0.8
|
0.02
|
0.01
|
Scope of Application
For bridge construction, highway construction and other engineering construction.