Cartridge Case Steel
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Cartridge Case Steel

Cartridge Case Steel

We firmly adhere to the business philosophy of taking customers as the base point, quality as the center and price as the link, and are willing to go hand in hand with peers at home and abroad to create brilliance.

Product Introduction

Company Introduction

 

The company has compound rolling mill, 20 high finishing mill, 950 six high finishing mill, 23 high stretch bending straightener, bell type annealing furnace, continuous annealing furnace, pickling line and other production equipment, and has obtained a number of technical achievements and invention patents. The company has set up an enterprise technology research and development center, which has passed the gjb9001c-2017 weapons and equipment quality management system certificate, ISO9001 quality management system certification, production standardization enterprise, implemented 6S management, and adhered to the principle of science and technology and scientific management; We firmly adhere to the business philosophy of taking customers as the base point, quality as the center and price as the link, and are willing to go hand in hand with peers at home and abroad to create brilliance.

 

Products Description

 

Table 1:

Card number

Code name

Chemical into
Points,%

C

Si

Mn

P

S

Cr

Ni

Cu

Als

11Al

F11

≤0.11

≤0.06

0.30-0.55

≤0.030

≤0.030

≤0.15

≤0.30

≤0.20

0.02-0.10

18Al

F18

0.11-0.19

≤0.06

0.35-0.55

≤0.030

≤0.030

≤0.15

≤0.30

≤0.20

0.02-0.10

When the carbon content of 18Al is 0.13% ~0.19%, the lower limit of 0.30% and the maximum limit of 0.60% when the carbon content is less than or equal to 0.12%.
 

Table 2:

Set.

Table 2

Card

Codena

Sample heat treatment

At the tensile

Elongation gas,%

11Al

F11

920 ±20X3

295~390

>28

18Al

F18

Heat insulation 30min, air cooling

345~440

>26

 

Table 3:

Thick Degree

Width Degree

Seat length

Tft length

Public name size

Allow bias

Public name size

Allow bias

Public name size

Allow bias

Allow bias

25mm

+0.6
-0.8

124

+2.0
-1.5

455

+ 10
0

+ 70
0

130

 

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