GB/T 1591 Q500 Low alloy structural plate

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GB/T 1591 Q500 steel belongs to low alloy high strength structural steel, there are mainly C, D, E three grades, they are Q500C, Q500D and Q500E. GB/T 1591 Q500 steel has higher yield strength and tensile strength.

GB/T 1591 Q500 Low alloy structural plate

GB/T 1591 Q500 steel belongs to low alloy high strength structural steel, there are mainly C, D, E three grades, they are Q500C, Q500D and Q500E. GB/T 1591 Q500 steel has higher yield strength and tensile strength.

Q500 Low alloy structural plate Chemical Composition:

Grade

Q500

quality grade

C

D

E

C ≤

0.18

0.18

0.18

Mn

1.80

1.80

1.80

Si ≤

0.60

0.60

0.60

P ≤

0.030

0.030

0.025

S ≤

0.030

0.025

0.020

V

0.12

0.12

0.12

Nb

0.11

0.11

0.11

Ti

0.20

0.20

0.20

Al ≥

0.015

0.015

0.015

Cr ≤

0.60

0.60

0.60

Ni ≤

0.80

0.80

0.80

Q500 Low alloy structural plate Mechanical Property:

Grade

quality grade

Yield strength ,Mpa

Tensile
Strength ,
Mpa

Elongation
%

Thickness ,mm

≤16

>16~40

>40~63

>63~80

>80~100

Q500

A

500

480

470

450

440

540~770

17

B

500

480

470

450

440

540~770

17

C

500

480

470

450

440

540~770

17

Delivery condition of GB/T 1591 Q500 Low alloy structural plate:
AR, CR, NR, TMCP, N, T, N+T, Q+T.

GB/T 1591 Q500 Low alloy structural plate Dimension (T*W*L) mm:
4.5-610*1600-4100*L.

Q500 Low alloy structural plate has good strength, toughness and welding performance.

GB/T 1591 Q500 Low alloy structural plate is used in the industry of construction machinery, steel structure, bridge, construction and so on.

Our mill has three production lines:
Firstly: 2500mm production line:


Width

Thickness

Annual capacity

1600-2300mm

6-30mm

1,600,000 Tons

Secondly: 3500mm production line:


Width

Thickness

Annual capacity

2000-3050mm

10-80mm

2,000,000 Tons

Third: 4300mm production line:


Width

Thickness

Annual capacity

1500-4100mm

6-300mm

1,800,000 Tons

In addition, we have 1700mm production line for hot rolled coil:


Width

Thickness

Annual capacity

900-1550mm

1.2-25.4mm

3,500,000 Tons

Shanghai Katalor Enterprises Co., Ltd is a professional GB/T 1591 Q500 Low alloy structural plate manufacturer and supplier. If you have any need of GB/T 1591 Q500 Low alloy structural plate, please do not hesitate to contact us.

 

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