Iron-nickel-cobalt Alloy

Iron-nickel-cobalt Alloy
Model:4J29
Brand:KX-Alloy
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Non-ferrous Metal Alloy
Label:ASTM F15 , Kovar , Nilo K
Price: US $26.7 / kg
Min. Order:50 kg
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Product Description

Alloy grades and chemical composition consistent with the provisions of table

The chemical composition of Kovar(%)

C

P

S

Mn

Si

Cu

Cr

Mo

Ni

Co

   Fe

         Not more than(≤)

 

 

 

0.03

0.020

0.020

0.5

0.30

0.20

0.20

0.20

28.529.5

16.817.8

Balance

 

The tensile strength of wire in line with the provisions of Table

Status code

State

Tensile strength,N/mm2

R

1/4I

1/2I

3/4I

I

Soft state

1/4 Hard state

1/2 Hard state

3/4 Hard state

Hard state

 

<585

585—725

655—795

725—860

>860

 

Strip tensile strength in line with the provisions of Table

Status code

State

Tensile strength,N/mm2

R

1/4I

1/2I

3/4I

I

Soft state

1/4 Hard state

1/2 Hard state

3/4 Hard state

Hard state

<570

520—630

590—700

600—770

>700

Alloy Grades

Specimen heat treatment system

The average linear expansion coefficient

a,10-6/ oC

20-300 oC

20-400 oC

20-450 oC

 

kovar

In hydrogen atmosphere heated to 900 ± 20 oC, insulation lh, and then heated to 1100 ± 20 oC, insulation 15min, to not more than 5 oC / min rate of cooling to below 200 oC released

 

-----

 

4.6-5.2

 

5.1-5.5

 

 

Alloy average linear expansion coefficient in line with the provisions of Schedule IV

Alloy typical expansion coefficient

Alloy Grades

 

The average linear expansion coefficient a,10-6/ oC

20-200

oC

20-300 oC

20-400

oC

20-450

oC

20-500

oC

20-600

oC

20-700

oC

20-800

oC

kovar

5.9

5.3

5.1

5.3

6.2

7.8

9.2

10.2

Note: The values in the table are for reference only.

Price Terms:FOB Shanghai
Payment Terms:T/T
Packing:In wooden cases
Standards Certificate:ISO9001:2008
Iron-nickel-cobalt Alloy 1Iron-nickel-cobalt Alloy 2Iron-nickel-cobalt Alloy 3Iron-nickel-cobalt Alloy 4

Member Information

Danyang City Kaixin Alloy Material Co., Ltd.
Country/Region:Jiang Su - China
Business Nature:Manufacturer
Phone:13776484780
Contact:Nancy Pei (Manager)
Last Online:07 Sep, 2019

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