Product category
View History
Your Position: Home > Cold Heading Wire,Carbon Steel Wire > Korean standard CHQ Wire > SM9Ck Low-carbon CHQ wire

SM9Ck Low-carbon CHQ wire

SM9Ck Low-carbon CHQ wire
SM9Ck Low-carbon CHQ wire SM9Ck Low-carbon CHQ wire SM9Ck Low-carbon CHQ wire SM9Ck Low-carbon CHQ wire
 
Chemical Composition
The chemical composition of the steel shall be determined by the ladle analysis and the value shall be as given in Table1.
                                                              Table 1. Symbol of Class and Chemical Compositon
Symbol of class
Chemical composition %
C
Si
Mn
P
S
Cr
Ni
Other
SM9Ck
0.07-0.12
0.10-0.35
0.30-0.60
0.025
0.025
≤0.20
≤0.20
Cu≤0.25
SM15CK
0.13-0.18
0.15-0.35
0.30-0.60
0.025
0.025
≤0.20
≤0.20
Cu≤0.25
SM20CK
0.18-0.23
0.15-0.35
0.30-0.60
0.025
0.025
≤0.20
≤0.20
Cu≤0.25
SM10C
0.08 to 0.13
0.15 to 0.35
0.30 to 0.60
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM12C
0.10 to 0.15
0.15 to 0.35
0.30 to 0.60
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM15C
0.13 to 0.18
0.15 to 0.35
0.30 to 0.60
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM17C
0.15 to 0.20
0.15 to 0.35
0.30 to 0.60
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM20C
0.18 to 0.23
0.15 to 0.35
0.30 to 0.60
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM22C
0.20 to 0.25
0.15 to 0.35
0.30 to 0.60
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM25C
0.22 to 0.28
0.15 to 0.35
0.30 to 0.60
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM28C
0.25 to 0.31
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM30C
0.27 to 0.33
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM33C
0.30 to 0.36
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM35C
0.32 to 0.38
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM38C
0.35 to 0.41
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM40C
0.37 to 0.43
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM43C
0.40 to 0.46
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM45C
0.42 to 0.48
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM48C
0.45 to 0.51
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM50C
0.47 to 0.53
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM53C
0.50 to 0.56
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM55C
0.52 to 0.58
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM58C
0.55 to 0.61
0.15 to 0.35
0.30 to 0.90
0.030 max.
0.035 max.
≤0.20
≤0.20
Cu≤0.25
SM09C
0.07 to 0.12
0.15 to 0.35
0.30 to 0.60
0.025 max.
0.025 max.
Remarks
1. As impurities, Cu, Ni, Cr and Ni + Cr for Classes S 09 CK, S 15 CK, S 20 CK shall not sxceed respectively 0.25%, 0.20 % and 0.30 %, and Cu, Ni, Cr and Ni + Cr for throughout other classes shall not exceed respectively 0.30 % , 0.20 % , 0.20 and 0.35%.
2. When the product analysis on steel is requested by the pur-chaser, the tolerance for the product analysis shall conform to Tabel 2 specified in JIS G 0321.
© 1992-2017 China Cold Heading Wire,CHQ Wire,Shanghai Creation Industry Co.,Ltd Copyright, All Rights Reserved.
Anhui Company ADD:No.1818, Xici Liulu, Xinwu High-tech Industrial Development Zone,Wuhu City Anhui Province China (241100),TEL:+86 553 8136866 8136166 FAX:+86 553 8136066,Shanghai Company ADD:No.233 Xinjiang Baihe Town Qingpu District Shanghai, China (201709) FAX:+86 21 5370 0637 Tel:+86 21 5956 9580 E-mail: kily@chqwire.net
QQ 5105013 Skypekilyxsh
ICP:沪ICP备10003366号
Translate This