GB/T700 GB/T1591 GB Material Carbon Steel Coil

17
Oct-31/2024

GB/T700 GB/T1591 GB Material Carbon Steel Coil DescriptionS275JR steel coilis 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



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.


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