TB/T 1979 steel plate for atmospheric corrosion resisting steel

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TB/T 1979 steel plate for atmospheric corrosion resisting steel

TB/T 1979 steel plate for atmospheric corrosion resisting steel

TB/T 1979 steel plate is a standard of grade 09CuPCrNi-A, 05CuPCrNi. These two grades are the most important and widely used in construction projects. TB/T 1979 09CuPCrNi-A steel plate is widely used in vehicle, bridge, tower, container and so on fields.

TB/T 1979 steel plate chemical composition

Grade

C

Si

Mn

P

S

Cr

Cu

Ni

09CuPCrNi-A

≤0.12

0.25-0.75

0.2-0.5

0.06-0.12

≤0.02

0.3-1.25

0.25-0.5

0.12-0.65

05CuPCrNi

≤0.09

0.25-0.50

0.2-0.5

0.06-0.12

≤0.02

0.3-1.25

0.25-0.5

0.12-0.65

TB/T 1979 steel plate mechanical properties

Grade

Thickness

Yield strength

Tensile strength

Elongation %

09CuPCrNi-A

>4

345

480

24

≤4

310

440

26

05CuPCrNi

≤4

310

440

26

TB/T 1979 steel plate equivalent grades

Grade

USA

DIN

JIS

AFNOR

BS

EN

UNI

ISO

09CuPCrNi-A

Gr.1

9CrNiCuP324

SPA-H

E36WA3

WR50A

Fe510C1KI

Fe510C1K1
S355JOWP

Fe355W-1A

TB/T 1979 steel plate standard specifies the dimension, shape, weight and allowable deviation of atmospheric corrosion-resistant steel for railway vehicles, steel brand indication method, technical requirements, test method, packaging, mark and quality certificate, etc. TB/T 1979 steel plate standard is applicable to hot-rolled and cold-rolled steel plates, strips and sections of atmospheric corrosion-resistant steel for railway vehicles.

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