Tel : 0086-021-60880117

SWCH10A carbon steel wire rods for cold heading

 

SWCH10A carbon steel wire rods for cold heading

 

SWCH10A carbon steel wire rods is Aluminum killed steel . SWCH10A is in the Japanese Industrial Standard JIS G3507 Part 2 : Wires .

Standard : JIS G3507
Grade : SWCH10A
Brand : Royal
Size of wire diameter : 5.5-34mm

SWCH10A 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 SWCH10A 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 .

SWCH10A steel wire rods for screws mechanical properties :

Grade

process methods

Division of wire diameter/mm

Tensile strength MPa

Reduction of area %

(Informative)Hardness HRB

SWCH10A

process D

≤3

≥540

-

-

3~4

≥440

≥45

4~5

≥390

>5

≥340

≤85

process DA

-

≥290

≥55

≤80

Remarks:
For wires of 20mm or over in wire diameter,the reduction of area shall be value 5 lower than the value in table 2 .For those of diameter 3mm or less,the reduction of area is not specified .

SWCH10A cold heading steel wire rods application:
SWCH10A 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,SWCH6A,SWCH8A,SWCH12A,SWCH15A,SWCH16A,SWCH18A,SWCH19A,SWCH20A,SWCH22A

If necessary, please leave your message, we will contact you as soon as possible, thank you!

Name:
Email:
Tel:
Message: