Q245R STEEL PLATE

GB 713 Q245R,Q245R steel plate,Q245R boiler plate is normally used for building pressure vessels in pressure vessel manufacturers’s plants.Our high property boiler used Q245R steel plate are offering to many boiler plants in China and overseas now.

Technical Requirements & Additional Services for Q245R steel plate:
♦ High tension test
♦ Cutting and welding as per end user’s demands
♦ Simulated post-welded heat treatment (PWHT)
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ 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 Q245R Pressure vessel steel plate:

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

►Chemical composition for Q245R Pressure vessel steel plate (Heat Analysis Max%)

Main chemical elements composition of Q245R steel plate
C	Si	Mn	P	S	Alt (min.)
0.20	0.35	0.50-1.00	0.025	0.015	0.020