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Hot rolled structural steel strip by Japanese standards


With good weldability and mechanical properties, and be suitable for welding, riveting, hinging and general structure purpose.

Classification:

Keyword:

Hot rolled structural steel strip by Japanese standards

Details Introduction

1. Application and Features

With good weldability and mechanical properties, and be suitable for welding, riveting, hinging and general structure purpose.

2. Grades and Standards

Grades :SS330, SS400, SS490, SS540

Standard :JIS G3101

3. Technical Delivery Conditions

Product specifications

Thickness: 1.2-12.7(mm)

Width: 850-1650(mm)

Delivery conditions

Delivered in hot rolled state.

4. Chemical Composition (Cast analysis) wt%

Grades

C

Mn

Si

S

P

Als

SS330

≤0.15

≤0.50

≤0.30

≤0.020

≤0.025

≥0.010

SS400

≤0.22

≤0.60

≤0.30

≤0.020

≤0.025

≥0.010

SS490

≤0.24

≤1.40

≤0.25

≤0.020

≤0.025

≥0.010

SS540

≤0.30

≤1.60

≤0.25

≤0.020

≤0.025

≥0.010 

5. Mechanical Properties

Grades

R eL /MPa

R m /MPa

A %

Bend Test 180°

Bend Mandrel Diameter

L o =50mm b=25mm

L o =200mm b=40mm

Nominal thickness mm

≤5

>5-15

SS330

≥205

330-430

≥26

≥21

1a

SS400

≥245

400-510

≥21

≥17

3a

SS490

≥285

490-610

≥19

≥15

4a

SS540

≥400

≥540

≥16

≥13

remark

1. a =sample thickness b≥35mm, b = sample width, L o =sample length.

2. Take Rp 0.2 in case of indistinct yielding.

    

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