What is Q235 carbon steel plate

Q235 carbon steel plate contains four different grades as Q235A,Q235B,Q235C and Q235D.The big difference among these four carbon steel grades is the impacting temperature.

Q235 carbon steel plate data sheet:

Q235 carbon steel plate specification	Thickness	0.6mm-600mm
	Width	≤4200mm
	Length	≤18000mm
Q235 carbon steel plate density	7.85g/m3
Deep processing	Cutting, welding, bending, drilling, etc.
Third party inspection	SGS, BV, Intertek, etc.
Delivery state	HR, AR

Q235 carbon steel plate chemical composition:

Grade	C	Mn	Si	S	P
Q235A	0.14-0.22	0.30-0.65	≤0.30	≤0.05	≤0.045
Q235B	0.12-0.20	0.30-0.70	≤0.30	≤0.045	≤0.045
Q235C	≤0.18	0.35-0.80	≤0.30	≤0.040	≤0.040
Q235D	≤0.17	0.35-0.80	≤0.30	≤0.035	≤0.035

Q235 carbon steel plate mechanical properties:

Grade	Yield Strength (Mpa)						Tensile Strength	Min Impact Energy
Grade	≤ 16	> 16-40	>40-60	>60-100	>100-150	>150	Mpa	℃	J
Q235A	235	225	215	205	195	185	375-460	-	-
Q235B	235	225	215	205	195	185	375-460	20	27J
Q235C	235	225	215	205	195	185	375-460	0	27J
Q235D	235	225	215	205	195	185	375-460	-20	27J
The min impact energy is longitudinal energy

Elongation
≤ 16	> 16-40	>40-60	>60-100	>100-150	>150
26	25	24	23	22	21
26	25	24	23	22	21
26	25	24	23	22	21
26	25	24	23	22	21

Q235 carbon steel plate equivalent grades:

GB	ASTM	AFNOR	JIS	DIN	ISO	EN
Q235B	A36, A283C	E24-2	SS400, SM400A	ST37-2	FE360B	S235JR

Technical Requirements & Additional Services of Q235 carbon steel plate:
♦ Low temperature impacting test
♦ Cutting and welding as per end user’s demands
♦ More striction on some chemical elements contains
♦ 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

Q235 carbon steel plate features:
Q235 carbon steel plate has good plasticity, toughness and weldability, as well as a certain strength, good cold bending performance.

Q235 carbon steel plate application:
Q235 carbon steel plate is used in different kinds of architecture and structural engineering, such as house, bridge, power transmission tower, crane,vessel, industrial boiler, reactiontower, pan straddle, warehouse and so on.

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