Tel : 0086-0371-86172891
Tel : 0086-0371-86172891
SWCH38K carbon steel wire rods for cold heading
SWCH38K carbon steel wire rods is killed steel . SWCH38K is in the Japanese Industrial Standard JIS G3507 Part 2 : Wires .
Standard : JIS G3507
Grade : SWCH38K
Size of wire diameter : 5.5-34mm
SWCH38K annealing steel wire rods process methods :
(1)Process D : The Process D means a process wherein wire rods are finished by cold working .
(1)Process DA : The Process D means a process wherein wire having been cold worked are annealed and further finished by cold working or a process wherein wire rods are finished by cold working after annealing .
The steel wire rods SWCH38K shall be manufactures by process D or DA . However ,manufacturing processes other than given above may be selected by agreement between the purchaser and the supplier .
SWCH38K steel wire rods for screws mechanical properties :
|
Grade |
process methods |
Tensile strength MPa |
Reduction of area % |
(Informative) |
|
SWCH38K |
process DA |
≥670 |
≥55 |
≤94 |
SWCH38K cold heading steel wire rods application:
SWCH38K steel wire rods for cold heading is used for the manufacture of various types of screws such as bolts,nuts,rivets,machine screws and tapping screws and various parts by cold heading .
Related Link : SWRCHB323 Boron steels for cold heading , SWCH50K carbon steel wire rods for cold heading , SWCH48K carbon steel wire rods for cold heading , SWCH45K carbon steel wire rods for cold heading , SWCH43K carbon steel wire rods for cold heading
