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化學成份-CHEMICAL COMPOSITION
| 分類 Divsion |
記號 Symbol |
化學成份 Chemical Composltion(%) | 主要用途 Main Application |
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| 碳 C |
矽 Si |
錳 Mn |
磷 P |
硫磺 S |
銅 Cu |
鎳 Nl |
鉻 Cr |
鎳+鉻 Ni+Cr |
鉬 Mo |
鎢 W |
釩 V |
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| 炭素鋼 Carbon Steel |
S30CM | 0.27 |
0.15 ~0.35 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 |
0.20 Max |
0.20 Max |
0.35 Max |
--- | --- | --- | Retainer Office parts machinery Clutch part, chain parts,umbrella ribs ,Retainer Components and parts of camera ,chain parts. spring.umbrella ribs cluch parts.washers Spring.Safety sdoes, can openers.thompson ,thompson blade ,handsaw for woodworking. Chain parts handsaw for woodworking.blinds,safety shoes ,office machinert parts,washer Safety shoes parts,cluch parts,springs |
| S40CM | 0.32 ~0.38 |
0.15 ~0.35 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 Max |
0.20 Max |
0.20 Max |
0.35 Max |
--- | --- | --- | ||
| S45CM | 0.42 ~0.48 |
0.15 ~0.35 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 Max |
0.20 Max |
0.20 Max |
0.35 Max |
--- | --- | --- | ||
| S50CM | 0.47~ 0.35 |
0.15 ~0.35 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 Max |
0.20 Max |
0.20 Max |
0.35 Max |
--- | --- | --- | ||
| S55CM | 0.52 ~0.58 |
0.15 ~0.35 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 Max |
0.20 Max |
0.20 Max |
0.35 Max |
--- | --- | --- | ||
| S60CM | 0.55 ~0.65 |
0.15 ~0.30 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 Max |
0.20 Max |
0.20 Max |
--- | --- | --- | --- | ||
| S65CM | 0.60 ~0.70 |
0.15 ~0.30 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 Max |
0.20 Max |
0.20 Max |
--- | --- | --- | --- | ||
| S70CM | 0.65 ~0.75 |
0.15 ~0.30 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 Max |
0.20 Max |
0.20 Max |
--- | --- | --- | --- | ||
| S75CM | 0.70 ~0.80 |
0.15 ~0.30 |
0.60 ~0.90 |
0.030 Max |
0.35 Max |
0.30 Max |
0.20 Max |
0.20 Max |
--- | --- | --- | --- | ||
| 炭素工具鋼 Carbon Tool Steel |
SK2M | 1.10 ~1.30 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.30 Max |
--- | --- | --- | --- | Razor blades cutlery,hacksawa,shutters,spiral springs Hacksaws,cyttery springs Pen nibs,spiral gauges,springs cuttery,knitting needles Spiral spiral,gauges,springs cuttery,knitting meedles Spiral spring,cuttery,knitting needles,gauges round saw,office machineery parts,clutch parts. |
| SK3M | 1.00 ~1.10 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.30 Max |
--- | --- | --- | --- | ||
| SK4M | 0.90 ~1.00 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.30 Max |
--- | --- | --- | --- | ||
| SK5M | 0.80 ~0.90 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.30 Max |
--- | --- | --- | -- | ||
| SK6M | 0.70 ~0.80 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.30 Max |
--- | --- | --- | --- | ||
| SK7M | 0.60 ~0.70 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.30 Max |
--- | --- | --- | --- | ||
| 合金工具鋼 Alloy Tool Steel |
SK11M | 1.20 ~1.30 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.20 ~0.50 |
--- | --- | --- | --- | Band saw Band saw, hacksaw, cutlery Band saw, hacksaw, cutlery |
| SKS2M | 1.00 ~1.10 |
0.35 Max |
080 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.20 ~0.50 |
--- | --- | --- | --- | ||
| SKS7M | 1.10 ~1.20 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.25 Max |
0.20 ~0.50 |
--- | --- | 3.00 ~4.00 |
0.10 ~0.30 |
||
| SKS5M | 0.75 ~0.85 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
0.70 ~1.30 |
0.20 ~0.50 |
--- | --- | 1.00 ~1.50 |
0.20 Max |
||
| SKS51M | 0.75 ~0.85 |
0.35 Max |
0.50 Max |
0.030 Max |
0.030 Max |
0.25 Max |
1.30 ~2.00 |
0.20 ~0.50 |
--- | --- | 2.00 ~2.50 |
0.20 Max |
||
| 彈簧鋼 Sring Steel |
SUP6M | 0.56 ~0.64 |
1.50 ~1.80 |
0.70 ~1.00 |
0.035 Max |
0.035 Max |
0.30 Max |
--- | --- | --- | --- | --- | --- | Springs Special Springs Special Springs |
| SUP9M | 0.52 ~0.60 |
0.15 ~0.35 |
0.65 ~0.95 |
0.035 Max |
0.035 Max |
0.30 Max |
--- | 0.65 ~0.95 |
--- | --- | --- | --- | ||
| SUP10M | 0.47 ~0.55 |
0.15 ~0.35 |
0.65 ~0.95 |
0.035 Max |
0.035 Max |
0.30 Max |
--- | 0.80 ~1.10 |
--- | --- | --- | 0.15 ~0.25 |
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