Products
Steel Strip Coil (Ribbon-Wound / Oscillated-Wound) 鋼(帶)捲
Metal Clip Strip Coil (Ribbon/Oscillated) Slitting Edging Heat Treatment Surface Finish
金屬衣架夾 鋼帶捲(一般/複捲式) 鋼捲分條(大切/小切) 鋼帶倒角修邊 熱處理 表面處理
 
Steel Grades and Chemical Composition 鋼帶種類及化學成份
 
C.R./H.R. High Carbon & Special Steel
　 Symbol Chemical Composition(weight%)
Steel Grades JIS SAE C Si Mn P S Cu Ni Cr Mo
Carbon Steel S20C 　 0.18~0.23 0.15~0.35 0.30~0.60 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1020 0.17~0.23 ------- 0.30~0.60 0.030Max 0.035Max ------- ------- ------- -------
S30C 　 0.27~0.33 0.15~0.35 0.60~0.90 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
S35C 　 0.32~0.38 0.15~0.35 0.60~0.90 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1035 0.31~0.38 ------- 0.60~0.90 0.030Max 0.035Max ------- ------- ------- -------
S45C 　 0.42~0.48 0.15~0.35 0.60~0.90 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1045 0.42~0.50 ------- 0.60~0.90 0.030Max 0.035Max ------- ------- ------- -------
S50C 　 0.47~0.53 0.15~0.35 0.60~0.90 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1050 0.47~0.55 ------- 0.60~0.90 0.030Max 0.035Max ------- ------- ------- -------
S55C 　 0.52~0.58 0.15~0.35 0.60~0.90 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1055 0.52~0.60 ------- 0.60~0.90 0.030Max 0.035Max ------- ------- ------- -------
S60C 　 0.55~0.65 0.15~0.30 0.60~0.90 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1060 0.55~0.66 ------- 0.60~0.90 0.030Max 0.035Max ------- ------- ------- -------
S65C 　 0.60~0.70 0.15~0.35 0.60~0.90 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1065 0.59~0.70 ------- 0.60~0.90 0.030Max 0.035Max ------- ------- ------- -------
S70C 　 0.65~0.75 0.15~0.30 0.60~0.90 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1070 0.65~0.76 ------- 0.60~0.90 0.030Max 0.035Max ------- ------- ------- -------
S75C 　 0.70~0.80 0.15~0.30 0.40~0.70 0.030Max 0.035Max 0.30Max 0.20Max 0.20Max -------
　 SAE1074 0.69~0.80 ------- 0.50~0.80 0.030Max 0.035Max ------- ------- ------- -------
　 SAE1075 0.69~0.80 ------- 0.40~0.70 0.030Maxx 0.035Max ------- ------- ------- -------
Carbon Tool Steel SK85
(SK5)		 　 0.80~0.90 0.10~0.35 0.10~0.50 0.030Max 0.030Max 0.25Max 0.25Max 0.30Max -------
　 SAE1086 0.80~0.94 ------- 0.30~0.50 0.030Max 0.035Max ------- ------- ------- -------
SK95
(SK4)		 　 0.90~1.00 0.10~0.35 0.10~0.50 0.030Max 0.030Max 0.25Max 0.25Max 0.30Max -------
　 SAE1095 0.90~1.04 ------- 0.30~0.50 0.030Max 0.035Max ------- ------- ------- -------
Alloy Tool Steel SKS5 　 0.75~0.85 0.35Max 0.50Max 0.030Max 0.030Max 0.25Max 0.70~1.30 0.20~0.50 -------
SKS51 　 0.75~0.85 0.35Max 0.50Max 0.030Max 0.030Max 0.25Max 130~2.00 0.20~0.50 -------
 
C.R./H.R. Alloy & Special Steel
　 Symbol Chemical Composition(weight%)
Steel
Grades		 JIS SAE C Si Mn P S Cu Ni Cr Mo
Spring
Steel		 SUP3 　 0.75~0.90 0.15~0.35 0.35~0.60 0.035Max 0.030Max 0.30Max ------- ------- -------
SUP6M 　 0.55~0.65 1.50~1.80 0.70~1.00 0.035Max 0.030Max 0.30Max ------- ------- -------
SUP7 　 0.55~0.65 1.80~2.20 0.70~1.00 0.035Max 0.030Max 0.30Max ------- ------- -------
SUP9M 　 0.50~0.60 0.15~0.35 0.65~0.95 0.035Max 0.030Max 0.30Max ------- 0.65~0.94 -------
SUP10M 　 0.45~0.55 0.15~0.35 0.65~0.95 0.035Max 0.030Max 0.30Max ------- 0.80~1.10 -------
Chromium Steel SCr415 　 0.13~0.18 0.15~0.35 0.60~0.85 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 -------
SCr420 　 0.18~0.23 0.15~0.35 0.60~0.85 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 -------
SCr430 　 0.28~0.33 0.15~0.35 0.60~0.85 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 -------
SCr435 　 0.33~0.38 0.15~0.35 0.60~0.85 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 -------
SCr440 　 0.38~0.43 0.15~0.35 0.60~0.85 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 -------
SCr445 　 0.43~0.48 0.15~0.35 0.60~0.85 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 -------
　 SAE5046 0.43~0.48 0.15~0.35 0.75~1.00 0.035Max 0.040Max 0.30Max 0.25Max 0.25~0.35 -------
Chromium Manganese Steel SCM415 　 0.13~0.18 0.15~0.35 0.60~0.80 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 0.15~0.30
SCM420 　 0.18~0.23 0.15~0.35 0.60~0.80 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 0.15~0.30
SCM430 　 0.28~0.33 0.15~0.30 0.60~0.60 0.040Max 0.030Max 0.30Max 0.25Max 0.90~1.20 0.15~0.30
　 SAE4130 0.28~0.33 0.15~0.30 0.40~0.60 0.040Max 0.040Max ------- ------- 0.80~1.10 0.15~0.25
SCM435 　 0.33~0.38 0.15~0.30 0.60~0.85 0.040Max 0.030Max 0.30Max 0.25Max 0.90~1.20 0.15~0.30
SMn443 　 0.38~0.43 0.15~0.35 0.60~0.85 0.030Max 0.030Max 0.30Max 0.25Max 0.90~1.20 0.15~0.30
　 SAE4140 0.38~0.43 0.15~0.35 0.75~1.00 0.030Max 0.040Max ------- ------- 0.80~1.10 0.15~0.25
Nickel Chromium Steel SNC631M 　 0.27~0.35 0.15~0.35 0.35~0.65 0.030Max 0.030Max 0.30Max 2.50~3.00 0.60~1.00 -------
SNC836M 　 0.32~0.40 0.15~0.35 0.35~0.65 0.040Max 0.050Max 0.30Max 3.00~3.50 0.60~1.00 -------
SNC415M 　 0.12~0.18 0.15~0.35 0.35~0.65 0.030Max 0.030Max 0.30Max 2.00~2.50 0.20~0.50 -------
SNC815M 　 0.12~0.18 0.15~0.35 0.35~0.65 0.040Max 0.050Max 0.30Max 3.00~3.50 0.70~1.00 -------
 
C.R./H.R. Alloy & Special Steel
　 Symbol Chemical Composition(weight%)
Steel
Grades		 JIS SAE C Si Mn P S Cu Ni Cr Mo Ni+Cr
Nickel
Chromium
Molybdenum
Steel		 SNCM625 　 0.20~0.30 0.15~0.35 0.35~0.60 0.030
Max		 0.030
Max		 0.30
Max		 3.00~3.50 1.00~1.50 0.15~0.30 -------
SNCM630 　 0.25~0.35 0.15~0.35 0.35~0.60 0.030
Max		 0.030
Max		 0.30
Max		 2.50~3.50 2.50~3.50 0.50~0.70 -------
SNCM240 　 0.20~0.30 0.15~0.35 0.35~0.60 0.030
Max		 0.030
Max		 0.30
Max		 0.40~0.70 0.40~0.65 0.15~0.30 -------
SNCM439 　 0.36~0.43 0.15~0.35 0.60~0.90 0.030
Max		 0.030
Max		 0.30
Max		 1.60~2.00 0.60~1.00 0.15~0.30 -------
SNCM447 　 0.44~0.50 0.15~0.35 0.60~0.90 0.030
Max		 0.030
Max		 0.30
Max		 1.60~2.00 0.60~1.00 0.15~0.30 -------
SNCM220 　 0.17~0.23 0.15~0.35 0.35~0.60 0.030
Max		 0.030
Max		 0.30
Max		 0.40~0.70 0.40~0.65 0.15~0.30 -------
SNCM415 　 0.12~0.18 0.15~0.35 0.35~0.60 0.030
Max		 0.030
Max		 0.30
Max		 0.40~0.70 0.40~0.65 0.15~0.30 -------
SNCM420 　 0.17~0.23 0.15~0.35 0.35~0.60 0.030
Max		 0.030
Max		 0.30
Max		 0.40~0.70 0.40~0.65 0.15~0.30 -------
SNCM815 　 0.12~0.18 0.15~0.35 0.35~0.60 0.030
Max		 0.030
Max		 0.30
Max		 0.40~0.70 0.70~1.00 0.15~0.30 -------
SNCM616 　 0.13~0.20 0.15~0.35 0.35~0.60 0.030
Max		 0.030
Max		 0.30
Max		 0.40~0.70 1.40~1.80 0.40~0.60 -------
　 SAE8615 0.13~0.18 0.15~0.35 0.35~0.60 0.030
Max		 0.040
Max		 0.30
Max		 0.40~0.70 0.40~0.60 0.15~0.25 -------
　 SAE8617 0.17~0.23 0.15~0.35 0.35~0.60 0.030
Max		 0.040
Max		 0.30
Max		 0.40~0.70 0.40~0.60 0.15~0.25 -------
　 SAE8620 0.17~0.23 0.15~0.35 0.35~0.60 0.030
Max		 0.040
Max		 0.30
Max		 0.40~0.70 0.40~0.60 0.15~0.25 -------
　 SAE8622 0.20~0.25 0.15~0.35 0.70~0.90 0.030
Max		 0.040
Max		 0.30
Max		 0.40~0.70 0.40~0.60 0.15~0.25 -------
Manganese
Steel		 　 SAE1524 0.18~0.25 0.15~0.30 1.30~1.65 0.040
Max		 0.050
Max		 0.30
Max		 0.20Max 0.20Max ------- (Ni+Cr) 0.35Max
　 SAE1536 0.30~0.38 0.15~0.30 1.20~1.55 0.040
Max		 0.050
Max		 0.30
Max		 0.20Max 0.20Max ------- (Ni+Cr) 0.35Max
　 SAE1541 0.36~0.45 0.15~0.30 1.30~1.65 0.040
Max		 0.050
Max		 0.30
Max		 0.20Max 0.20Max ------- (Ni+Cr) 0.35Max
SMn443 　 0.40~0.46 0.15~0.35 1.35~1.65 0.030
Max		 0.030
Max		 0.30
Max		 0.25Max 0.35Max ------- -------
SMn420 　 0.17~0.23 0.15~0.35 1.20~1.50 0.030
Max		 0.030
Max		 0.30
Max		 0.25Max 0.35Max ------- -------
　 SAE1552 0.46~0.55 0.15~0.30 1.20~1.55 0.040
Max		 0.050
Max		 0.30
Max		 0.20Max 0.20Max ------- (Ni+Cr) 0.35Max
 
C.R./H.R. Stainless & Stainless Steel
JIS Symbol Chemical Composition(Weight%)
C Si Mn P S Cu Ni Cr Mo
SUS 301 301 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 6.00-8.00 16.00-18.00 ------
SUS 301J1 301JI 0.08-0.12 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 7.00-9.00 16.00-18.00 ------
SUS 302 302 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 8.00-10.00 17.00-19.00 ------
SUS 304 304 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 8.00-10.50 18.00-20.00 ------
SUS 304L 304L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 9.00-13.00 18.00-20.00 ------
SUS 310S 310S ≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.030 ------ 19.00-22.00 24.00-26.00 ------
SUS 316 316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 10.00-14.00 16.00-18.00 2.00-3.00
SUS 316L 316L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 12.00-15.00 16.00-18.00 2.00-3.00
SUS 317 317 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 11.00-15.00 18.00-20.00 3.00-4.00
SUS 321 301JI 0.08-0.12 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ------ 9.00-13.00 17.00-19.00 ------
SUS 410 410 ≤0.15 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ------ ------ 11.50-13.50 ------
SUS 420J1 420J1 0.16-0.25 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ------ ------ 12.00-14.00 ------
SUS 3420J2 420J2 0.26-0.40 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ------ ------ 12.00-14.00 ------
SUS 410L 410L ≤0.03 ≤1.00 ≤1.00 ≤0.040 ≤0.030 ------ ------ 11.00-13.50 ------
SUS 430 430 ≤0.12 ≤0.75 ≤1.00 ≤0.040 ≤0.030 ------ ≤0.75 16.00-18.00 ------
SUS 430LX 430LX ≤0.03 ≤0.75 ≤0.75 ≤0.040 ≤0.030 ------ ------ 16.00-19.00 ------
SUS 904L 904L ≤0.02 ≤1.00 ≤2.00 ≤0.045 ≤0.305 ------ 23.00-28.00 19.00-23.00 4.00-5.00
SUS 2205 2205 ≤0.03 ≤1.00 ≤2.00 ≤0.030 ≤0.020 ------ 4.50-6.50 21.00-23.00 2.50-3.50
 
C.R./H.R. & Stainless Steel
Steel Grades Symbol Chemical Composition(Weight%)
C Si Mn P S Cu Ni Cr Mo
SPCC SPCC ≤0.12 ------ ≤0.50 ≤0.040 ≤0.045 ------ ------ ------ ------
SPCD SPCD ≤0.10 ------ ≤0.45 ≤0.035 ≤0.035 ------ ------ ------ ------
SPCE SPCE ≤0.08 ------ ≤0.40 ≤0.030 ≤0.030 ------ ------ ------ ------
SPHC SPHC ≤0.15 ------ ≤0.60 ≤0.050 ≤0.050 ------ ------ ------ ------
SPHD SPHD ≤0.10 ------ ≤0.50 ≤0.040 ≤0.040 ------ ------ ------ ------
SPHE SPHE ≤0.10 ------ ≤0.50 ≤0.030 ≤0.035 ------ ------ ------ ------
SPHT SPHT 0.10-0.30 ≤0.35 0.30-1.00 ≤0.040 ≤0.040 ------ ------ ------ ------
SAPH SAPH ------ ------ ------ ≤0.040 ≤0.040 ------ ------ ------ ------
SPFH SPFH The Chemical composition shall be agreed upon by the purchaser and supplier.
SPFC SPFC -Ditto-
SGC SGC -Ditto-
SGCH SGCH -Ditto-
SGCC SGCC -Ditto-
SGCD SGCD -Ditto-
SGH SGH -Ditto-
SGHC SGHC -Ditto-
SECC SECC -Ditto-
SECD SECD -Ditto-
SECE SECE -Ditto-
SEFC SEFC -Ditto-
SEHC SEHC -Ditto-
SEHD SEHD -Ditto-
SEHE SEHE -Ditto-
SEFH SEFH -Ditto-
SE SE -Ditto-
SEPH SEPH -Ditto-
 
Metal Clip | Knife & Blades | Steel Strip Coil | Slitting | Edging | Heat Treatment | Surface Finish

京琳有限公司 NKS Steel Ind. Ltd.
NO.1681, XINFU ROAD, GUANYIN DISTRICT, TAOYUAN CITY 32845, TAIWAN (R.O.C.)
32845 桃園市觀音區新富路1681號 Tel：+886-3-4201951/+886-3-4201952 Fax：+886-3-4901361
E-mail：nks.sales@gmail.com / nks.sales1@gmail.com / nks.jerry@gmail.com
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