GB 713 Q245R Pressure vessel steel plate

Q245R steel plate Size:
Thickness: 6mm-450mm         
Width: 1200mm-4200mm
Length: 3000mm-18000mm   

Q245R steel plate Chemical Composition:

Main chemical elements composition of Q245R

C

Si

Mn

P

S

Alt (min.)

0.20

0.35

0.50-1.00

0.025

0.015

0.020

Q245R steel plate Mechanical Property:

Thickness (mm)

Q245R

> 3 ≤ 16

> 16 ≤ 36

> 36 ≤ 60

>60 ≤ 100

>100

Yield strength (≥Mpa)

245

235

225

205

185

Tensile strength (Mpa)

400-520

390-510

380-500

Main application:
GB 713 Q245R are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.