Tel : 0086-0371-86172891
Tel : 0086-0371-86172891
SWCH27K carbon steel wire rods for cold heading
SWCH27K carbon steel wire rods is killed steel . SWCH27K is in the Japanese Industrial Standard JIS G3507 Part 2 : Wires .
Standard : JIS G3507
Grade : SWCH27K
Brand : JW steel
Size of wire diameter : 5.5-34mm
SWCH27K 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 SWCH27K 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 .
SWCH27K steel wire rods for screws mechanical properties :
|
Grade |
process methods |
Tensile strength MPa |
Reduction of area % |
(Informative) |
|
SWCH27K |
process DA |
≥470 |
≥55 SWCH27K carbon steel wire rods is Aluminum killed steel .SWCH27K 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 . |
≤92 |
SWCH27K cold heading steel wire rods application:
SWCH27K 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 .
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