5/2簡介
UK B.S. Special Alloy 5/2，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。
基本信息：
| 分類 |
種類 |
型號 |
標準 |
國家 |
應用 |
|---|
| Steel Grades |
|
5/2 |
B.S. |
UK |
Steel for cold forged fasteners and similar components |
化學成分信息(mass fraction)(wt.%) of the 5/2：
| 元素名稱 |
含量比例值 |
|---|
| C |
0.38-0.43 |
| Si |
0.15-0.40 |
| Mn |
0.70-0.90 |
| P |
0.035 |
| S |
0.035 |
| Cr |
0.90-1.10 |
| Mo |
0.15-0.25 |
機械性能信息：
| 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） |
|---|
| 831 (≥) |
388 (≥) |
42 |
12 |
34 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
333 |
物理性質信息：
| 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 |
|---|
| 33 |
- |
- |
|
|
0.14 |
- |
|
| 146 |
235 |
- |
42.3 |
232 |
|
- |
|
| 135 |
- |
11 |
23.2 |
|
|
113 |
412 |
熱處理信息：
| 熱處理溫度區間 |
|---|
| Heat treated : 1586°C - 1424°C |
對照表（同等等級）信息：
| 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 |
