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STEEL GRADES

用途
Specification
Applications		 中國國家標準
(CNS)		 日本工業標準
(JIS)		 美國汽車工程師協會
(SAE)		 美國材料試驗協會
(ASTM)
Low Carbon Steel Wire
低碳鋼材		 8690
SWRM6-22		 G3505
SWRM6-22		 1005-1022 A510
Cold Heading & Cold Forging (Carbon Steel)
冷打(鍛)碳鋼		 8694
SWCH6A-22A
SWCH10K-50K		 G3507
SWCH6A-22A
SWCH10K-50K		 1005-1050 A510
Electrode Core
焊條心線		 2067 G3501
SWRY11-21
Hard Wire
高張鋼		 3696
SWRH27-82B		 G3505
SWRH27-82B		 1026-1090
Piano Wire Rods
鋼琴線		 3379
SWR62A-82B		 G3502
SWR62A-82B		 1060-1084
General Structure
一般結構		 2743
SS330-540		 G3101
SS330-540		 A36
Polished Bar
磨光棒		 3892
SGD A-B
SGD 1-4		 3108
SGD A-B
SGD 1-4
Machine Structure (Carbon Steel)
機械構造(碳鋼)		 3828
S10C-S58C
S09CK-S20CK		 G4051
S10C-S58C
S09CK-S20CK		 1010-1060
Spring
彈簧鋼		 2905
SUP3,6,7(9A),10,11(A),12,13		 G4801
SUP3,6,7(9A),10,11(A),12,13		 A689
Machine Structure (Alloy Steel)
機械構造(合金鋼)		 3229
SCM220-836
SNCM220-815
SCr415-445
SMn420-443
SCR415-445
SMnC420-443 		G4053
SNC236-836
SNC220-815
SCr415-445
SMn420-443
SMnC420-443 		43XX, 86XX
51XX
41XX
15XX 		A322
Machine Structure (Specified Hardenability Bands)
保硬硬化性能機械構造用鋼		 1199
SMn-H
SNC-H
SCM-H
SCR-H		 G4052
SMn-H
SNC-H
SCM-H
SCR-H		 15XX
41XX
43XXH, 86XXH, 51XXH 		A304
符號
Symbol
化學成分 單位%
Chemical Composition
C
Si
Mn
P
S
AI
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

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符號
Symbol
化學成分 單位%
Chemical Composition
C
Si
Mn
P
S
Cr
Mo
SCM415 0.13-0.18 0.15-0.35 0.60-0.85 0.030 max 0.030 max 0.90-1.20 0.15-0.30
SCM418 0.16-0.21 0.60-0.85 0.90-1.20 0.15-0.30
SCM420 0.18-0.23 0.60-0.85 0.90-1.20 0-0.30
SCM421 0.17-0.23 0.70-1.00 0.90-1.20 0.15-0.30
SCM430 0.28-0.33 0.60-0.85 0.90-1.20 0.15-0.30
SCM432 0.27-0.37 0.30-0.60 1.00-1.50 0.15-0.30
SCM435 0.33-0.38 0.60-0.85 0.90-1.20 0.15-0.30
SCM440 0.38-0.43 0.60-0.85 0.90-1.20 0.15-0.30
SCM445 0.43-0.48 0.60-0.85 0.90-1.20 0.15-0.30
SCM822 0.20-0.25 0.60-0.85 0.90-1.20 0.35-0.45
符號
Symbol
化學成分 單位%
Chemical Composition
C
Si
Mn
P
S
NI
Cr
MO
SMn420 0.17~0.23 0.15~0.35 1.20~1.50 0.030 Max 0.030 Max 0.25 Max 0.35 Max
SMn433 0.30~0.36
SMn438 0.35~0.41 1.35~1.65
SMn443 0.40~0.46
SMnC420 0.13~0.18 0.15~0.35 1.20~1.50 0.35~0.70
SMnC433 0.18~0.23 1.35~1.65
SCr415 0.28~0.33 0.15~0.35 0.60~0.90 0.90~1.20
SCr420 0.33~0.38
SCr430 0.38~0.43
SCr435 0.43~0.48
SCr440 0.13~0.18
SCr445 0.16~0.21
SCM415 0.13~0.18 0.60~0.90 0.90~1.20 0.15~0.30
SCM418 0.16~0.21
SCM420 0.18~0.23
SCM421 0.17~0.23 0.70~1.00
SCM425 0.23~0.28 0.60~0.90
SCM430 0.28~0.33 1.00~1.50
SCM432 0.27~0.37 0.30~0.60 0.90~1.20
SCM435 0.33~0.38 0.60~0.90
SCM440 0.38~0.43
SCM445 0.43~0.48
SCM822 0.20~0.25 0.35~0.45
SNC236 0.32~0.40 0.15~0.35 0.50~0.80 1.00~1.50 0.50~0.90
SNC415 0.12~0.18 0.35~0.65 2.00~2.50 0.20~0.50
SNC631 0.27~0.35
2.50~3.00
0.60~1.00
SNC815 0.12~0.18 3.00~3.50
SNC836 0.32~0.40
SNCM220 0.17~0.23 0.60~0.90 0.40~0.70 0.40~0.60 0.15~0.25
SNCM240 0.38~0.43 0.70~1.00 0.15~0.30
SNCM415 0.12~0.18 0.40~0.70 1.60~2.00
SNCM420 0.17~0.23
SNCM431 0.27~0.35 0.60~0.90 0.60~1.00
SNCM439 0.36~0.43
SNCM447 0.44~0.50
SNCM616 0.13~0.20 0.80~1.20 2.80~3.20 1.40~1.80 0.40~0.60
SNCM625 0.20~0.30 0.35~0.60 3.00~3.50 1.00~1.50 0.15~0.30
SNCM630 0.25~0.35 2.50~3.50 2.50~3.50 0.30~0.70
SNCM815 0.12~0.18 0.30~0.60 4.00~4.50 0.70~1.00 0.15~0.30
SACM645 0.15~0.50 0.15~0.50 0.60 Max 0.25 Max
1.30~1.70

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符號
Symbol
化學成分 單位%
Chemical Composition
C
Si
Mn
P
S
Ni
Cr
Mo
SMn420RCH 0.17~0.23 0.15~0.35 1.20~1.50 0.030 Max 0.030 Max 0.250 Max 0.350 Max
SMn420HRCH 0.16~0.23 1.15~1.55
SMn433RCH 0.30~0.36 1.20~1.50
SMn433HRCH 0.29~0.36 1.15~1.55
SMn438RCH 0.35~0.41 1.35~1.65
SMn438HRCH 0.34~0.41 1.30~1.70
SMn443RCH 0.40~0.46 1.35~1.65
SMn443HRCH 0.39~0.46 1.30~1.70
SMnC420RCH 0.17~0.23 1.35~1.65 0.35~0.70
SMnC443RCH 0.40~0.46 1.30~1.70
SCr415RCH 0.13~0.18 0.60~0.90 0.90~1.20
SCr415HRCH 0.12~0.18 0.55~0.95 0.85~1.25
SCr420RCH 0.18~0.23 0.60~0.90 0.90~1.20
SCr420HRCH 0.17~0.33 0.55~0.95 0.85~1.25
SCr430RCH 0.28~0.33 0.60~0.90 0.85~1.25
SCr430HRCH 0.2~0.34 0.55~0.95 0.90~1.20
SCr435RCH 0.33~0.38 0.60~0.90 0.85~1.25
SCr435HRCH 0.32~0.39 0.55~0.95 0.90~1.20
SCr440RCH 0.38~0.43 0.60~0.90 0.85~1.25
SCr440HRCH 0.37~0.44 0.55~0.95 0.90~1.20 0.15~0.25
SCr415RC 0.13~0.18 0.60~0.90 0.85~1.25 0.15~0.30
SCr415HRCH 0.12~0.18 0.55~0.95 0.90~1.20 0.15~0.25
SCr418RCH 0.16~0.21 0.60~0.90 0.85~1.25 0.15~0.30
SCr418HRCH 0.15~0.21 0.55~0.95 0.90~1.20 0.15~0.25
SCM420RCH 0.18~0.23 0.60~0.90 0.85~1.25 0.15~0.30
SCM420HRCH 0.17~0.23 0.55~0.95 0.90~1.20
SCM425RCH 0.23~0.28 0.60~0.90 0.85~1.25
SCM425HRCH 0.55~0.95 0.90~1.20
SCM430RCH 0.28~0.33 0.60~0.90
SCM435RCH 0.33~0.38 0.85~1.25 0.15~0.35
SCM435HRCH 0.32~0.39 0.55~0.95 0.90~1.20 0.15~0.30
SCM440RCH 0.38~0.43 0.60~0.90 0.85~1.25 0.15~0.35
SCM440HRCH 0.37~0.44 0.55~0.95 0.90~1.20 0.15~0.30
SCM445RCH 0.43~0.48 0.60~0.90 0.85~1.25 0.15~0.35
SCM445HRCH 0.42~0.49 0.55~0.95 0.90~1.20 0.35~0.45
SCM822RCH 0.20~0.25 0.60~0.90 0 .85~1.25
SCM822HRCH 0.19~0.25 0.55~0.95 2.00~2.50 0.20~0.50
SNC415RCH 0.12~0.18 0.35~0.65 1.95~2.50 0.20~0.55
SNC415HRCH 0.11~0.18 0.30~0.70 2.50~3.00 0.60~1.00
SNC631RCH 0.27~0.35 0.35~0.65 2.45~3.00 0.55~1.05
SNC631HRCH 0.26~0.35 0.3~0.70 3.00~3.50 0.60~1.00
SNC815RCH 0.12~0.18 0.35~0.65 2.95~3.50 0.55~1.05 0.15~0.25
SNC815HRCH 0.11~0.18 0.30~0.70 0.40~0.70 0.40~0.60 0.15~0.30
SNCM220RCH 0.17~0.23 0.60~0.90 0.35~0.75 0.35~0.65
SNCM220HRCH 0.60~0.95 0.40~0.70 0.40~0.60
SNCM240RCH 0.38~0.43 0.70~1.00 1.60~2.00
SNCM420RCH 0.36~0.43 0.40~0.70 1.55~2.00 0.35~0.65
SNCM420HRCH 1.60~2.00 0.60~1.00
SNCM439RCH 0.36~0.43 0.60~0.90
SNCM447RCH
0.44~0.50
SNCM616RCH
0.13~0.20 0.80~1.20 2.80~3.20 1.40~1.80 0.40~0.60

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符號
Symbol
化學成分 單位%
Chemical Composition
C
Si
MN
P
S
S10C 0.08~0.13 0.15~0.35 0.30~0.60 0.030 Max 0.035 Max
S12C 0.10~0.15
S15C 0.12~0.18
S17C 0.15~0.20
S20C 0.18~0.23
S22C 0.20~0.25
S25C 0.22~0.28
S28C 0.25~0.31 0.60~0.90
S30C 0.27~0.33
S33C 0.30~0.36
S35C 0.32~0.38
S38C 0.35~0.41
S40C 0.37~0.43
S43C 0.40~0.46
S45C 0.42~0.48
S48C 0.45~0.51
S50C 0.47~0.53
S58C 0.50~0.56
S15C9 0.07~0.12 0.10~0.35 0.30~0.60 0.025 MAX 0.025 MAX
S20CK 0.13~0.18 0.15~0.35
S09CK 0.18~0.23

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合金鋼 Alloy Steel
相當規格
Standard
適用鋼種
Steel Grade
用途說明
Application
JIS G 4105 SCM 415 汽車、橋樑、鋼構、建築用螺絲及機械軸心，強韌性機械零件等用途鋼合金鋼棒材。

Srew Bolt for Automobile Bridge Construction Shaft Machine Parts

SCM 420
SCM 435
SCM 445






Carbon Steel Table


相當規格
Standard
鋼 種
Steel Grade
用途說明
Application
JIS G 4051 S25C Motor Shaft Machine Shaft Machine Structure Hand Tool.
S35C
S45C
S55C








Carbon Steel Table


相當規格
Standard
鋼 種
Steel Grade
用途說明
Application
AISI
JIS G 4804		 1215
SUM 23		 Sewing Weaving Machine parts Climbing Furniture Accessories precisio part.
1144
SUM 43		 Motor Shaft Machine Shaft Roller



相當規格
Standard
 適用鋼種
Steel Grade
用途說明
Application
JIS G3521-SWA JIS G 3506 SWRH Umbrella Rib
JIS G3521-SWB Umbrella Rib.
JIS G3521-SWA Spoke for Bicycle Motorcycle, Wheelchair.
JIS G3521-WB Spoke for Motorcycle.
JIS G3521-SWB Spring for Sports Appliance, Sofa, Mattress, General Usage
JIS G3521-SWC Spring for Mechanical Usage, Furniture, Automobile, Cycle Door Shutter, Border Wire.
JIS G3521-SWA Washer, Outer Casing.
相當規格
Standard
使用鋼種
Steel Grade
用途說明
Application
JIS G 4105 SCM415, SCM420 軸心, 鍛條用鋼線.
Shaft, Pi
JIS G 4105 SCM435, SCM440 軸心, 螺絲, 鍛條用鋼線.
Shaft, Pin, Screw, Nut.
JIS G 4103 SNC439, SNCM447 鑽頭, 鑿子, 套筒用鋼線.
Air Tool Drill, Chisel, Impact Socket
AISI 6150 螺絲起子, 六角板手, 氣動手工具等用途鋼線.
Screwdriver, Air Tool
中鋼規格 CSC 55CRV
AISI 8660
相當規格
Standard
適用鋼種
Steel Grade
用途說明
Application
JIS G 3507 SWRCH 6A – 22A
SWRCH 25K – 45K		 螺絲, 螺帽, 螺栓, 螺桿, 鉚釘等用途鋼線.
Screw, Bolt, Nut, Rivet
中鋼規格 CSC C-CH35ACR
中鋼規格 CSC C-CH40ACR
中鋼規格 CSC 10B21
中鋼規格 CSC C-CH1
產品名稱
Product Name
規格
Size
製程代號及序號
Process Code
製造流程
Production Process
熱軋球化材 5.5-26.0 SA 1 熱軋鋼材→酸洗→球化退火
SA 2 熱軋鋼材→酸洗→球化退火→酸洗被覆
熱軋軟化材 5.5-26.0 LA 熱軋鋼材→酸洗→軟化退火
粗抽球化材 1.80-26.00 SAF 1 熱軋鋼材→酸洗被覆→粗抽→球化退火
SAF 2 熱軋鋼材→中間退火→酸洗被覆→粗抽→球化退火
SAF 3 退火→酸洗被覆→粗抽→球化退火
SAF 4 退火→酸洗被覆→粗抽→球化退火
粗抽軟化材 1.80-26.00 LAF 1 熱軋鋼材→酸洗被覆→粗抽→軟化退火
LAF 2 熱軋鋼材→酸洗被覆→粗抽→軟化退火→酸洗被覆
一次精抽球化材 1.80-24.00 SAD 1 熱軋鋼材→酸洗→球化退火→磷酸鹽被覆→精抽
二次精抽球化材 1.80-24.00 SAIP 1 熱軋鋼材→酸洗→球化退火→磷酸鹽被覆→粗抽→球化退火→磷酸鹽被覆→精抽
SAIP 2 退火→磷酸鹽被覆→精抽
二次精抽軟化材 — LAIP 熱軋鋼材→酸洗→粗抽→軟化退火→磷酸鹽被覆→精抽
相當規格
Standard
適用鋼種
Steel Grade
用途說明
Application
AISI 1006-22 (K) 電風扇網，籃子，篩網等用途鋼線。Net, Mesh
Standard
標準規格
Steel Grade
適用鋼種
Application
用途說明
AISI 12L14 車條螺帽用鋼線。Nipple.
記號
Symbol
化學成份 %
Chemical Composition
C
Mn
P
S
SWRM 6 0.08 max. 0.60 max. 0.040 max. 0.040 max.
SWRM 8 0.10 max.
SWRM 10 0.08~0.13 0.30~0.60
SWRM 12 0.10~0.15
SWRM 15 0.13~0.18
SWRM 17 0.15~0.20
SWRM 20 0.18~0.23
SWRM 22 0.20~0.25
記號
Symbol
C
Si
Mn
P
S
SWRH 27 0.24~0.31 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
SWRH 32 0.29~0.36 0.30~0.60
SWRH 37 0.34~0.41 0.30~0.60
SWRH 42A 0.39~0.46 0.30~0.60
SWRH 42B 0.39~0.46 0.60~0.90
SWRH 47A 0.44~0.51 0.30~0.60
SWRH 47B 0.44~0.51 0.60~0.90
SWRH 52A 0.49~0.56 0.30~0.60
SWRH 52B 0.49~0.56 0.60~0.90
SWRH 57A 0.54~0.61 0.30~0.60
SWRH 57B 0.54~0.61 0.60~0.90
SWRH 62A 0.59~0.66 0.30~0.60
SWRH 62B 0.59~0.66 0.60~0.90
SWRH 67A 0.64~0.71 0.30~0.60
SWRH 67B 0.64~0.71 0.60~0.90
SWRH 72A 0.69~0.76 0.30~0.60
SWRH 72B 0.69~0.76 0.60~0.90
SWRH 77A 0.74~0.81 0.30~0.60
SWRH 77B 0.74~0.81 0.60~0.90
SWRH 82A 0.79~0.86 0.30~0.60
SWRH 82B 0.79~0.86 0.60~0.90