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You are here: Home- NewsGB3531 16MnDR Pressure Vessel and Boiler Steel Plate Equivalent Steel Material

GB3531 16MnDR Pressure Vessel and Boiler Steel Plate Equivalent Steel Material

Posted:2/27/2017 10:42:40 PM

GB3531 16MnDR Pressure Vessel and Boiler Steel Plate Equivalent Steel Material

Steel grade 16MnDR under specification GB 3531 is mainly rolling as steel plates for low temperature boiler and pressure vessel usage. GB3531 16MnDR is widely used in petrochemical industry, energy industry, science research and war industry.

Key Words: 16MnDR datasheet, 16MnDR mechanical properties, chemical element 16MnDR, technical specifications of 16MnDR steel material properties. 16MnDR performance specifications.

Chemical composition of GB3531 16MnDR

16 MNDR chemical composition: carbon (C) 0.20 or less
16 MNDR chemical composition of silicon (Si): 0.15 ~ 0.50
16 MNDR chemical composition of manganese (Mn): 1.20 ~ 1.60
16 MNDR chemical phosphorus (P): 0.025 or less
16 MNDR chemical composition of sulfur (S): 0.012 or less
16 MNDR chemical composition of aluminum (Al): 0.02 or higher

16MnDR Pressure Vessel Steel Mechanical property

Brand

Thick/mm

Yield Rm/Mpa(N/mm2)

Tensile ReL/Mp(N/mm2)

Elongation A/%

Impact test /°C

Impact strength KV2/J

180° Bending test
d=Diameter of apex
a=Specimen thickness

 

 

 

Not less than

 

Not less than

 

16MnDR

6~16

490-620

315

21

-40

47[2]

d=2a

18736064608

>16~36

470-600

295

21

-40

34

d=3a

>36~60

460-590

285

21

-40

34

d=3a

>60~100

450-580

275

21

-40

34

d=3a

>100~120

440-570

265

21

-40

34

d=3a

GB3531 16MnDR Steel Specification:

Steel Standard: GB 3531
Rolling Type: Boiler steel plate, Pressure vessel steel plate
Thickness:6mm-300mm
Width: 1500mm-4000mm
Length: 3000mm-12000mm
Besides, the size can be customized.
Heat Treatment: Normalized/Normalized +Tempered

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