China TB/T 1979 05CuPCrNi Weather Resistant Steel Plate

Sep 30, 2025 Leave a message

05CuPCrNi Weathering steel in the addition of Cu and P, improve the corrosion resistance, and solid solution strengthened ferrite.China TB/T 1979 05CuPCrNi Weather Resistant Steel Plate is used in Vehicle, Bridge, Tower, Container And So On.


Gnee steel 05CuPCrNi steel specification
Thickness: 6mm to 300mm
Width: 1500mm to 4050mm
Length: 3000mm to 15000mm


05CuPCrNi steel introduction: 05CuPCrNi steel for better corrosion resistance and can be used as processing materials aboard, the container, the train tracks.

info-433-435

Compared to stainless steel, only trace amounts of alloying elements, alloys such as weathering resisting steel elements of total phosphorus, copper, chromium, nickel, molybdenum, niobium, vanadium, titanium, etc. is only a few percent.


05CuPCiNi steel Chemical composition



Grade

The Element Max (%)

05CuPCrNi

C

Si

Mn

P

S

≤0.090

0.25-0.50

0.20-0.50

0.06-0.12

≤0.020

Cr

Cu

Ni

RE

 

0.30-1.25

0.25-0.50

0.12-0.65

 

 

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

09CuPCrNi-A steel mechanical properties


Grade

Thickness

Yield

Tensile

Elongation

Delivery state

05CuPCrNi

mm

Min Mpa

Mpa

Min %

 

≤4

310

440

26

Cold rolling