鋼種資料
鋼種資料
Steel Grade
千里眼 於1983年於台灣台中大雅成立。從 零件加工 領域逐漸發展成多方位OEM服務。從產品設計、零件生產、二次加工、組裝，到最終的產品檢測。 從原料到產品整合性製造方案，讓客戶享有高性價比的產品，降低成本、縮短開發時間，協助客戶面對日趨競爭的市場變化 我們相信透過能力的提升，才能為客戶提供專業、優良的OEM零件加工服務。
| 鋼種 | 國家標準代號 | 碳(C)% | 矽(Si)% | 錳(Mn)% | 磷(P)% | 硫(S)% | 鉻(Cr)% | 鎳(Ni)% | 銅(Cu)% | 鉬(Mo)% | 氮(N)% | 鎢(W)% | 鋁(Al)% | 鉛(Pb)% | 降伏強度(Mpa) | 抗拉強度(Mpa) | 伸長率(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55 | GB | 0.52-0.6 | 0.17-0.37 | 0.5-0.8 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 60 | GB | 0.57-0.65 | 0.17-0.37 | 0.5-0.8 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 65 | GB | 0.62-0.7 | 0.17-0.37 | 0.5-0.8 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.3 | 0≦0.25 | ||||||||
| 15Mn | GB | 0.12-0.18 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.3 | 0≦0.25 | ||||||||
| 20Mn | GB | 0.17-0.24 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 25Mn | GB | 0.22-0.3 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 30Mn | GB | 0.27-0.35 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 35Mn | GB | 0.32-0.4 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 40Mn | GB | 0.37-0.45 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 45Mn | GB | 0.42-0.5 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 50Mn | GB | 0.48-0.56 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 60Mn | GB | 0.57-0.65 | 0.17-0.37 | 0.7-1.2 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 65Mn | GB | 0.62-0.7 | 0.17-0.37 | 0.9-1.2 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 70Mn | GB | 0.67-0.75 | 0.17-0.37 | 0.9-1.2 | 0≦0.035 | 0≦0.035 | 0≦0.025 | 0≦0.025 | 0≦0.25 | ||||||||
| 09Mn2 | GB | 0≦0.12 | 0.2-0.55 | 1.4-1.8 | 0≦0.045 | 0≦0.045 | |||||||||||
| 15Mn2 | GB | 0.12-0.19 | 0.17-0.37 | 0.7-1 | 0≦0.035 | 0≦0.035 | 0≦0.25 | 0≦0.25 | 0≦0.25 | ||||||||
| 20Mn2 | GB | 0.17-0.24 | 0.17-0.37 | 1.4-1.8 | 0≦0.035 | 0≦0.035 | 0≦0.3 | 0≦0.3 | 0≦0.3 | ≧590 | ≧785 | ≧10 | |||||
| 30Mn2 | GB | 0.27-0.34 | 0.17-0.37 | 1.4-1.8 | 0≦0.035 | 0≦0.035 | 0≦0.3 | 0≦0.3 | 0≦0.3 | ≧635 | ≧785 | ≧12 | |||||
| 35Mn2 | GB | 0.32-0.39 | 0.17-0.37 | 1.4-1.8 | 0≦0.035 | 0≦0.035 | 0≦0.3 | 0≦0.3 | 0≦0.3 | ≧685 | ≧835 | ||||||
| 40Mn2 | GB | 0.37-0.44 | 0.17-0.37 | 1.4-1.8 | 0≦0.035 | 0≦0.035 | 0≦0.3 | 0≦0.3 | 0≦0.3 | ≧735 | ≧885 | ||||||
| 45Mn2 | GB | 0.42-0.49 | 0.17-0.37 | 1.4-1.8 | 0≦0.035 | 0≦0.035 | 0≦0.3 | 0≦0.3 | 0≦0.3 | ≧735 | ≧885 | ≧10 | |||||
| 50Mn2 | GB | 0.47-0.55 | 0.17-0.37 | 1.4-1.8 | 0≦0.035 | 0≦0.035 | 0≦0.3 | 0≦0.3 | 0≦0.3 | ≧785 | ≧930 | ≧9 | |||||
| 15Cr | GB | 0.12-0.18 | 0.17-0.37 | 0.4-0.7 | 0≦0.035 | 0≦0.035 | 0.7-1 | 0≦0.3 | 0≦0.3 | ||||||||
| 20Cr | GB | 0.18-0.24 | 0.17-0.37 | 0.4-0.7 | 0≦0.035 | 0≦0.035 | 0.7-1 | 0≦0.3 | 0≦0.3 | ||||||||
| 30Cr | GB | 0.27-0.34 | 0.17-0.37 | 0.5-0.8 | 0≦0.035 | 0≦0.035 | 0.8-1.1 | 0≦0.3 | 0≦0.3 | ||||||||
| 35Cr | GB | 0.32-0.39 | 0.17-0.37 | 0.5-0.8 | 0≦0.035 | 0≦0.035 | 0.89-1.1 | 0≦0.3 | 0≦0.3 | ||||||||
| 40Cr | GB | 0.37-0.44 | 0.17-0.37 | 0.5-0.8 | 0≦0.035 | 0≦0.035 | 0.8-1.1 | 0≦0.3 | 0≦0.3 | ||||||||
| 45Cr | GB | 0.42-0.49 | 0.17-0.37 | 0.5-0.8 | 0≦0.035 | 0≦0.035 | 0.8-1.1 | 0≦0.3 | 0≦0.3 | ||||||||
| 50Cr | GB | 0.47-0.54 | 0.17-0.37 | 0.5-0.8 | 0≦0.035 | 0≦0.035 | 0≦0.3 | 0≦0.3 | 0≦0.3 | ||||||||
| 15CrMo | GB | 0.12-0.18 | 0.17-0.37 | 0.4-0.7 | 0≦0.03 | 0≦0.03 | 0.8-1.1 | 0≦0.3 | 0.4-0.55 |
