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Hot rolled strip for automobile structure


The product is characteristic of excellent mechanical properties, abrasive resistance and weldability, and can be used for the manufacturing of important parts such as automobile frame and brake pad.

Classification:

Keyword:

Hot rolled strip for automobile structure

Details Introduction

1. Application and Features

The product is characteristic of excellent mechanical properties, abrasive resistance and weldability, and can be used for the manufacturing of important parts such as automobile frame and brake pad.

2. Grades and Standards

Grades:27TQ, SS490

Standard :Technical Agreement No.1, 2006

3. Technical Delivery Conditions

Product specifications

Thickness: 1.8-12.7(mm)

Width: 850-1520(mm)

Delivery conditions

Delivered in hot rolled state.

4. Chemical Composition (Cast analysis) wt%

 

Grades

C

Mn

S

P

Si

Als

27TQ

0.24-0.28

0.50-0.80

≤0.015

≤0.020

0.17-0.30

≥0.018

SS490

≤0.24

≤1.40

≤0.020

≤0.025

≤0.025

≥0.010

5. Mechanical Properties

Grades

R m /MPa

A%

180° Bend Test (b=35mm)

27TQ

≥490

≥15

d=4a

SS490

490-610

≥19

Note

a=sample thickness (mm), b=sample width (mm), d=bend mandrel diameter (mm)

 

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