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Shock-proof & Wear Resistant Axle-centre Alloy 40ХНЮ-ВИ，ЭП793 Russia 3J40 China Grade
Shock-proof & Wear Resistant Axle-centre Alloy 40ХНЮ-ВИ，ЭП793 Russia 3J40 China Grade
Specifications
Place of Origin :
Suzhou, China
Brand Name :
AIWEN
Certification :
ISO
Model Number :
3J40
MOQ :
50kg
Price :
Available per request
Packaging Details :
Wooden case, carton or per customer requirements
Delivery Time :
30 days
Payment Terms :
T/T
Supply Ability :
5000 kg per month
Diameter range :
0.2-10mm
Description

Shock-proof & Wear Resistant Axle-centre Alloy 40ХНЮ-ВИ, ЭП793 Russia, 3J40 China Grade

Size range:

cold drawn wire: 0.2-6.0mm

Hot rolled/forged bar: 6-100mm

Shock-proof & Wear Resistant axle-centre alloy(YB/T5243-1993)
Relative Grade:40ХНЮ-ВИ,ЭП793 Russia


Grade and Chemical Composition (see Table1)
Table1 Grade and Chemical Composition

Grade

Chemical Composition (%)

C

P

S

Mn

Si

Fe

Cr

A1

Ce①

Ni

≤

3J40

0.03

0.010

0.010

0.10

0.20

0.50

39.0～41.0

3.30～3.50

0.10～0.2

Balance
①Based on addition

Mechanical Property (see Table 2)
Table 2 Mechanical Property

Statue

Vickers Hardness/ HV

Commended Heat Treatment

Bend Test
The radius of the mandrel is twice as the diameter of the alloy

I

Ⅱ

Ⅲ

Cold Drawing

450～510

Bend 90 degrees. No cracks and broken on the outside of the bending

Cold Drawn & Aging

780～830

>830～880

>880

480～540°C
Keep warm for 5h

Note: 1.The default hardness classification of the alloy wire in cold drawing & aging status is class II.

Physical Property (see Table 3—Table 5)
Table 3 Coefficient of Linear Expansion


State

Coefficient of Linear Expansion/(10-6/K)

20～55℃

20～100℃

20～200℃

20～300℃

20～400℃

20～500℃

Solid Solution

12.2～12.7

12.4～12.5

12.6～12.8

13.0～13.1

13.5～13.6

13.8～14.0

Solid Solution&aging

11.0～11.5

11.9～12.0

12.0～12.2

12.4～12.5

12.7～12.8

13.1～13.3

Cold Drawn & aging

11.6

12.0

12.1

12.4

12.8

13.3

Table 4 Modulus of Elasticity & Frequency Temperature Coefficient

State

Modulus of Elasticity

Temperature Coefficient βf/(10-6℃)

Mechanical Quality Factor Q20℃

20～-40℃

20～100℃

Solid Solution +80% Strain Rate

176500～196000

Solid Solution +80% Strain Rate+Aging 5h

225500～235500

-103～-106

-104～-110

49000～51000

Table 5 Magnetic Susceptibility & Resistivity


State

Magnetic Susceptibility

Resistivity/(μΩ•m)

Density/(g/cm3)

H=40KA/m

H:80KA/m

Solid Solution

3.5～4.5

3.5～4.6

7.6

Solid Solution+ Aging

3.8～4.0

2.4～4.2

Solid Solution+ Cold Drawing

2.8～3.0

1.21

Solid Solution +69% Strain Rate+Aging

0.78

Corrosion Resisting Property (See Table 5)
Table 5 Corrosion Resisting Property

State

Salt Fog Test

Long-time Store in The Air

Cold Drawing+ Solid Solution+Aging

No corrosion after 240 hours (Tested by the buyer per JB1606)

No corrosion

Shock-proof & Wear Resistant Axle-centre Alloy 40ХНЮ-ВИ，ЭП793 Russia 3J40 China Grade
Usage: It is applied to produce the axle-centre of instrument and meter as well as the axle-centre of the staff

Shock-proof & Wear Resistant Axle-centre Alloy 40ХНЮ-ВИ，ЭП793 Russia 3J40 China Grade Shock-proof & Wear Resistant Axle-centre Alloy 40ХНЮ-ВИ，ЭП793 Russia 3J40 China Grade

Product tags

essar steel

,

alloy wheels south africa

,

aluminium alloys nedir
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Shock-proof & Wear Resistant Axle-centre Alloy 40ХНЮ-ВИ，ЭП793 Russia 3J40 China Grade

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Product Detail
Place of Origin :
Suzhou, China
Brand Name :
AIWEN
Certification :
ISO
Model Number :
3J40
MOQ :
50kg
Price :
Available per request
Contact Supplier
Shock-proof & Wear Resistant Axle-centre Alloy 40ХНЮ-ВИ，ЭП793 Russia 3J40 China Grade

Suzhou Xunshi New Material Co., Ltd

Site Member
9 Years
jiangsu, suzhou
Since 2005
Business Type :
Manufacturer, Exporter, Trading Company
Main Products :
Anti-corrosion alloy product, High temperature alloy product, Precision alloy product
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Site Member
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