Q245R material properties

Q245R material is one of the most widely used Chinese vessel steel, just as hot as ASTM A516 Grade 70 steel, A285C steel, etc. Q245R material is becoming popular on the International market also.

With proper Q245R material properties, Q245R material is mainly used to build boilers and pressure vessels for petroleum, chemical industry, power plants.

Q245R material chemical property, Q245R material properties:

Grade	C %	Si %	Mn %	Cu %	Ni %	Cr%	Mo %	V %
Q245R	0.20	0.35	0.5-1.10	0.30	0.30	0.30	0.08	0.05
	Ti %	Alt %	P %	S %	Nb
	0.03	0.02	0.025	0.01	0.05

Q245R material mechanical property, Q245R material properties:

Grade	Thickness(mm)	Min Yield	Tensile	Elongation	Min Impact Energy
					Degree	Min J
Q245R	3-16	245Mpa	400-520 Mpa	25%	0	34J
	16-36	235 Mpa	400-520 Mpa	25%	0	34J
	36-60	225 Mpa	400-520 Mpa	25%	0	34J
	60-100	205 Mpa	390-510 Mpa	24%	0	34J
	100-150	185 Mpa	380-500 Mpa	24%	0	34J
	150-250	175 Mpa	370-490 Mpa	24%	0	34J

BBN steel is famous Q245R material supplier and can well guarantee Q245R material properties. BBN steel is also able to provide additional technical services for Q245R steel plate such as Heat treatment (Normalized, TMCP, Quenched and Tempered, N+T); Z-test (Z15, Z25, Z35; Ultrasonic Test, Low temperature impacting test, DWTT, PWHT and cutting as well as welding into special pieces for end users.

Are you also interested in further steel processing (machining)?

Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!

Fabrication and Machining Service 24h Technical support