Steel grade GB 3531 16MnDR is mainly rolling as steel plates for low temperature boiler and pressure vessel usage.
GB3531 16MnDR Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel ,Boiler, Storage Tanks and Heat Ex-changer in Oil, Gas Project.
GB3531 16MnDR Chemical composition analysis
Grade | Chemical composition analysis/% | |||||
C | Si | Mn | Ni | P | S | |
16MnDR | ≤0.20 | 0.15~0.50 | 1.20~1.60 | ≤0.40 | ≤0.020 | ≤0.010 |
To improve the performance of the steel plates, vanadium, titanium, niobium, rare earth and other elements may be added to the steel, ω(V+Ti+Nb)≤0.12%,and the mass percentage of these elements shall be filled in the material quality certificate.
GB3531 16MnDR Mechanical Property Analysis
Grade | Delivery status | Thickness | Tensile Test | Impact Test | Bend test | |||
tensile strength | Yield strength | ElongationA | | Shock absorbing energy | 180° b=2a | |||
16MnDR | N or N + T | 6~16 | 490~620 | 315 | 21 | -40 | 47 | D=2a |
16~36 | 470~600 | 295 | D=3a | |||||
36~60 | 460~590 | 285 | ||||||
60~100 | 450~580 | 275 | -30 | 47 | ||||
100~120 | 440~570 | 265 |
Products Size we mainly supply: (6~150)*(1600~4100)*L
The surface of the steel plates shall be free from any harmful defects, such as cracks, blisters, scabs, overlaps, and foreign inclusions. The plate shall be free from the lamination.
We are a manufacturer & exporter of GB3531:16MnDR Low Temperature Pressure Vessel Plate for more than 10 years with reliable quality, competitive price and fast delivery,We committed to exceed customer’s expectation on the basis of quality, price, and delivery.if you need GB3531:16MnDR steel plate,just feel free to contact us by [email protected]