GB/T700 Q235B Steel Plate Technical Requirements

Posted:2016-08-04 05:36:14

GB/T700 Q235B Steel Plate are used in Construction of Bridges, Highway Construction and Other Engineering construction .

Main chemical elements composition of Q235B
C	Si	Mn	P	S
0.20	0.35	1.40	0.045	0.045

Thickness (mm)
Q235B	≤ 16	> 16 ≤ 40	> 40 ≤ 60	> 60 ≤ 100	> 100 ≤ 150	> 150
Yield strength (≥Mpa)	235	225	215	215	195	185
Tensile strength (Mpa)	370-500

Q235B Technical Requirements & Additional Services:
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

Q235B use
Widely use in gym equipment and fitness equipment
Oil, gas, fluid transportation
Construction structure

katalor can produce STK490 stainless steel plate, STK490 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control STK490 chemical composition and STK490 mechanical properties.From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.

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