寶山鋼鐵股份有限公司（簡稱“寶鋼股份”）是中國最大、最現代化的鋼鐵聯合企業。寶鋼股份以其誠信、人才、創新、管理、技術諸方面綜合...
UK B.S. Special Alloy Grade 7，及該型號鋼材的基本信息、化學元素成分、機械性能、力學性能、熱處理溫度、同等型號參照表等。
UK B.S. Special Alloy Grade 7，及該型號鋼材的基本信息、化學元素成分、機械性能、力學性能、熱處理溫度、同等型號參照表等。
| 分類 | 種類 | 型號 | 標準 | 國家 | 應用 |
|---|---|---|---|---|---|
| Steel Grades | Grade 7 | B.S. | UK | Steel for cold forged fasteners and similar components |
| 元素名稱 | 含量比例值 |
|---|---|
| C | 0.38-0.43 |
| Si | 0.15-0.40 |
| Mn | 0.75-1.00 |
| P | 0.035 |
| S | 0.035 |
| Cr | 0.40-0.60 |
| Ni | 0.40-0.70 |
| Mo | 0.20-0.30 |
| 屈服強度Rp0.2（MPa） | 抗拉強度Rm（MPa） | 沖擊率 | 伸長率 | 斷面收縮率 | 熱處理狀態 | 布氏硬度（HBW） |
|---|---|---|---|---|---|---|
| 692 (≥) | 371 (≥) | 31 | 43 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 |
| 溫度 | 彈性模量 | 系數 | 熱導率 | 比熱容量 | 比電阻率 | 密度 | 加權系數 |
|---|---|---|---|---|---|---|---|
| 21 | - | - | 0.34 | - | |||
| 524 | 198 | - | 11.3 | 122 | - | ||
| 416 | - | 34 | 21.2 | 424 | 113 |
| 熱處理溫度區間 |
|---|
| Heat treated : 1881°C - 1469°C |
| 型號 | 標準 | 國家 | 應用 |
|---|---|---|---|
| X63CrMoV5-1 | DIN | Germany | Cold working alloy tool steel |
| X100CrMoV5-1 | DIN | Germany | Cold working alloy tool steel |
| X35CrMoV5-1-1 | DIN | Germany | Hot working alloy tool steel |
| X38CrMoV5-1 | DIN | Germany | Hot working alloy tool steel |
| X40CrMoV5-1 | DIN | Germany | Hot working alloy tool steel |
| X50CrMoV5-1 | DIN | Germany | Hot working alloy tool steel |
| 30WCrV15-1 | DIN | Germany | Hot working alloy tool steel |
| X37CrMoW5-1 | DIN | Germany | Hot working alloy tool steel |
| X37CrMoV5-1 | ISO | Carbide for cutting tools | |
| X37CrMoV5-1 | ISO | Carbide for cutting tools | |
| X2CrNiMnMoNbN25-18-5-4 | DIN | Germany | Stainless steel |
| X6NiCrTiMoVB25-15-2/X5NiCrTi26-15 | DIN | Germany | The high-temperature and high-strength steel |
| X4CrNiMo16-5-1 | UNE | Spain | Spain structural alloy steel |
| Z5CTDV25-15B | AFNOR | France | Stainless Steel Plate & Steel Strip |
| Z6NCTDV25-15B | AFNOR | France | Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990)) |
| Z8NCTDV25-15BFF | AFNOR | France | Cold drawn stainless steel bar and wire rod(NF A 35-577(1990)) |
| X6NiCrTiMoB25-15-2 | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| X10CrNiMoMnNbVB15-10-1 | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| X15CrMo5-1 | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| M-35-1 | ASTM | USA | Castings, Nickel and Nickel Alloy |
寶山鋼鐵股份有限公司（簡稱“寶鋼股份”）是中國最大、最現代化的鋼鐵聯合企業。寶鋼股份以其誠信、人才、創新、管理、技術諸方面綜合...
