Home / Products / Metal Cups / Steel Cups / Details

12.7mm Case Cups

Name: 12.7mm Case Cups
Brand: Estar
SKU: 196706504

This product is used for military bullets. Our products have been widely praised after years of use in military factories at home and abroad. We will provide pre-sale, in-sale and after-sales services. Of course, we can also provide process support for your other processes.

Send Inquiry

Product Introduction

Company Introduction

NINGBO ESTAR METAL MATERIAL CO.,LTD is a domestic research and development, production, sales of science and technology companies.

The company mainly sells gilding metal clad steel strips, copper strip, copper rod, copper tube,and other raw materials. Copper cups, steel cups, gilding metal clad steel cups and other military stamping products.

Products Description

Table 1:

Card number	Code name	Chemical into Points,%
Card number	Code name	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 18A1 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