Introduction to TC128GrB high-strength low-alloy steel plate

Introduction to TC128GrB high-strength low-alloy steel plate

TC128GrB belongs to high-strength low-alloy plate steel plate, TC128GrB is a high-strength low-alloy plate steel plate used in the production of rails and railway vehicles. TC128GrB has good welding performance, high yield strength, high corrosion resistance and low temperature resistance. It is often used in rails, railway vehicles, and in railway vehicles.
TC128GrB Delivery Condition: Normal. TC128GrB steel plate implementation standard: ASTM A20/A20M-2013

Chemical composition

Watch: Depu Steel Date: 2024-01-18

C	Si	Mn	P	S	ALS	Cr	Mo	V
≤0.24	0.15-0.40	1.00-1.65	≤0.025	≤0.015	0.015-0.060	1.50-1.80	0.25-0.35	0.15~0.30

Note:
(1): In order to improve the properties of steel, other trace alloying elements other than the above table can be added, and the data comes from the network and is for reference only.
(2): The allowable deviation of the chemical composition of the finished steel plate shall comply with the provisions of GB/T222 TC128GrB thickness, flaw detection, and the allowable deviation of
the thickness of the execution standard is: 13+0.6-0.5mm, 14+0.8-0.2mmExecutive
standard: ASTM A20/A20M-2013
flaw detection standard: ASTM A578/ A578M-07 Class C.
Technical requirements: The chemical composition does not allow the deliberate addition of boron or nitrogen.
material application; It is mostly used in the production of rails and railway vehicles.