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TB/T 1979 05CuPCrNi Weathering steel plate

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TB/T 1979 05CuPCrNi Weathering steel plate

05CuPCrNi Rolling Size:
Thickness: 1.2-150mm
Width: 1220-4200mm
Length: 5000-18000mm

Test: Ultrasonic examination, Normalized, Quenched and Tempered, Low temperature impacting test and Third party inspections by end user.

05CuPCiNi Chemical composition:

Grade

The Element Max (%)

 

05CuPCiNi

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】%

05CuPCiNi Mechanical Property:

Grade

Thickness

Yield

Tensile

Elongation

Delivery state

05CuPCiNi

mm

Min Mpa

Mpa

Min  %

≤4

310

440

26

Cold rolling

TB/T 1979 05CuPCrNi Main application:
Weathering steel plates are used in welded bridges, high buildings and shipping container, and other outside steel structures in bad situation.

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