16MnDR STEEL PLATE

Steel grade 16MnDR,16MnDR steel plate,16MnDR boiler plate under specification GB 3531 is mainly for low temperature boiler and pressure vessel usage.Boiler steel plate 16MnDR shall be done low temperature impacting test under minus 40 centigrade for thickness equal and belows 60mm,for heavy thickness above 60mm,this temperature can be higher as minus 30 centigrade.
 

Technical Requirements & Additional Services for 16MnDR steel plate:
♦ Charpy V-notch impact test at low temperature
♦ 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 16MnDR Pressure vessel steel plate:

Thickness (mm)
16MnDR	> 6 ≤ 16	> 16 ≤ 36	> 36 ≤ 60	>60 ≤ 100	>100
Yield strength (≥Mpa)	315	295	285	275	265
Tensile strength (Mpa)	490-620	470-600	460-590	450-580	440-570

►Chemical composition for 16MnDR Pressure vessel steel plate (Heat Analysis Max%)

Main chemical elements composition of 16MnDR steel plate
C	Si	Mn	P	S	Alt (min.)
0.20	0.15-0.50	1.20-1.60	0.020	0.010	0.020