O1简介
USA ASTM Tool Steel And Hard Alloy O1，及该型号钢材的基本信息、化学元素成分、机械性能、力学性能、热处理温度、同等型号参照表等。
基本信息：
| 分类 |
种类 |
型号 |
标准 |
国家 |
应用 |
|---|
| Steel Grades |
|
O1 |
ASTM |
USA |
Alloy tool steel |
化学成分信息(mass fraction)(wt.%) of the O1：
| 元素名称 |
含量比例值 |
|---|
| C |
0.85～1.00 |
| Si |
0.10～0.50 |
| Mn |
1.00～1.40 |
| P |
≤0.030 |
| S |
≤0.030 |
| Cr |
0.40～0.60 |
机械性能信息：
| 屈服强度Rp0.2（MPa） |
抗拉强度Rm（MPa） |
冲击率 |
伸长率 |
断面收缩率 |
热处理状态 |
布氏硬度（HBW） |
|---|
| 659 (≥) |
431 (≥) |
44 |
11 |
24 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
131 |
物理性质信息：
| 温度 |
弹性模量 |
系数 |
热导率 |
比热容量 |
比电阻率 |
密度 |
加权系数 |
|---|
| 41 |
- |
- |
|
|
0.43 |
- |
|
| 997 |
632 |
- |
11.3 |
334 |
|
- |
|
| 534 |
- |
44 |
21.2 |
|
|
211 |
141 |
热处理信息：
| 热处理温度区间 |
|---|
| Heat treated : 1892°C - 1169°C |
对照表（同等等级）信息：
| 型号 |
标准 |
国家 |
应用 |
|---|
| 6CrMnSi2Mo1V |
|
China |
Alloy tool steel - Impact resistance tool steel |
| 5Cr3Mn1SiMo1V |
|
China |
Alloy tool steel - Impact resistance tool steel |
| Cr12Mo1V1 |
|
China |
Alloy tool steel - cold work steels |
| Cr5Mo1V |
|
China |
Alloy tool steel - cold work steels |
| SMCr12Mo1V1 |
|
China |
Plastic mould with flat steel |
| O1 |
ASTM |
USA |
Alloy tool steel |
| X36CrMo17 |
DIN |
Germany |
Cold working alloy tool steel |
| X64CrMo14 |
DIN |
Germany |
Cold working alloy tool steel |
| X6CrMo15-5 |
DIN |
Germany |
Cold working alloy tool steel |
| X220CrVMo12-2 |
DIN |
Germany |
Cold working alloy tool steel |
| X155CrVMo12-1 |
DIN |
Germany |
Cold working alloy tool steel |
| X165CrCoMo12 |
DIN |
Germany |
Cold working alloy tool steel |
| 21CrMo10 |
DIN |
Germany |
Hot working alloy tool steel |
| 28NiMo17 |
DIN |
Germany |
Hot working alloy tool steel |
| 35NiCrMo16 |
UNE |
Spain |
Spain structural alloy steel |
| X20CoCrWMo10-9 |
DIN |
Germany |
Hot working alloy tool steel |
| X20CrMo13 |
|
|
|
| BO1 |
|
UK |
Carbide for cutting tools |
| BO1 |
|
UK |
Carbide for cutting tools |
| X200CrMo12-1 |
AFNOR |
France |
Carbide for cutting tools |
