Seamless Corten Steel Tube ASTM A588 GR. B
Description
STANDARD ASTM A588 GR.A/B Physical properties and chemical composition
Grade
|
C
|
Si
|
Mn
|
P
|
S
|
Cu
|
Cr
|
Ni
|
V
|
Cor-ten A
|
≤0.12
|
0.25-0.75
|
0.20-0.50
|
0.01-0.2
|
0.03
|
0.25-0.55
|
0.5-1.25
|
0.65
|
|
Cor-ten B
|
≤0.16
|
0.3-0.5
|
0.8-1.25
|
0.03
|
0.03
|
0.25-0.4
|
0.4-0.65
|
≤0.4
|
0.02-0.1
|
ND steel is 09CrCuSb GB/T150.2-2011, also known as 09CrCuSb copper antimony acid low temperature dew point corrosion steel (ND steel plate, ND steel pipe, 09CrCuSb steel plate, 09CrCuSb steel pipe, etc.). 09CrCuSb (ND steel) steel is based on coal-fired boilers, oil-fired boilers; Electric furnace heat exchange, smoke pipe, chimney, boiler air preheater, gas saving, heat exchanger, condensing cooler, evaporator and other uses for the purpose of development with excellent resistance to sulfuric acid dew point corrosion of hot rolled steel plate, steel pipe. Its superior sulfuric acid dew point corrosion resistance and very high cost performance, is completely can replace stainless steel, beyond stainless steel (in sulfuric acid dew point corrosion resistance) the best material.