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JIS G3507-1 Carbon Steel Wire Rods For Cold Heading-Wire Rods

 

Symbol

 

Chemical Composition
C Si Mn P S Al
SWRCH 6A 0.08 Max 0.10 Max 0.6 Max 0.030 Max 0.035 Max 0.02 Min
SWRCH 8A 0.10 Max
SWRCH 10A 0.08~0.13 0.30~0.60
SWRCH 12A 0.10~0.15
SWRCH 15A 0.13~0.18
SWRCH 16A 0.60~0.90
SWRCH 18A 0.15~0.20
SWRCH 19A 0.70~1.00
SWRCH 20A 0.18~0.23 0.30~0.60
SWRCH 22A 0.70~1.00
SWRCH 25A 0.22~0.28 0.30~0.60
SWRCH 10K 0.08~0.13 0.10~0.35 0.30~0.60 0.030 Max 0.035 Max
SWRCH 12K 0.10~0.15
SWRCH 15K 0.13~0.18
SWRCH 16K 0.60~0.90
SWRCH 17K 0.49~0.56 0.30~0.60
SWRCH 18K 0.60~0.90
SWRCH 20K 0.18~0.23 0.30~0.60
SWRCH 22K 0.70~1.00
SWRCH 24K 0.19~0.25 1.35~1.65
SWRCH 25K 0.22~0.28 0.30~0.60
SWRCH 27K 0.22~0.29 1.20~1.50
SWRCH 30K 0.27~0.33 0.60~0.90
SWRCH 33K 0.30~0.36
SWRCH 35K 0.32~0.38
SWRCH 38K 0.35~0.41
SWRCH 40K 0.37~0.43
SWRCH 41K 0.36~0.44 1.35~1.65
SWRCH 43K 0.40~0.46 0.60~0.90
SWRCH 45K 0.42~0.48
SWRCH 48K 0.45~0.51
SWRCH 50K 0.47~0.53