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SWCH40K carbon steel wire rods for cold heading

 

SWCH40K carbon steel wire rods for cold heading

 

SWCH40K carbon steel wire rods is killed steel . SWCH40K is in the Japanese Industrial Standard JIS G3507 Part 2 : Wires .

Standard : JIS G3507
Grade : SWCH40K
Brand : Royal
Size of wire diameter : 5.5-34mm

SWCH40K 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 SWCH40K 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 .

SWCH40K steel wire rods for screws mechanical properties :

Grade

process methods

Tensile strength MPa

Reduction of area %

(Informative)
Hardness HRB

SWCH40K

process DA

≥670

≥55

≤94

SWCH40K cold heading steel wire rods application:
SWCH40K 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:JIS G3508-2:SWRCHB323,SWCH10K,1e9bC2C5bd3320e1238aa4405a109020,SWCH15K,SWCH16K,SWCH17K,SWCH18K,aafa15c06b71d6b928c39b6b17B27195,SWCH22K,SWCH24K,SWCH25K,SWCH27K,SWCH30K,SWCH33K,SWCH35K,SWCH38K,SWCH41K,SWCH43K,SWCH45,SWCH48K,SWCH50K

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