Stainless Steel 255,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。
255简介
Stainless Steel 255,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 |
|
255 |
|
|
|
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) |
753 (≥) |
512 (≥) |
34 |
12 |
41 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
144 |
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 |
24 |
- |
- |
|
|
0.22 |
- |
|
252 |
379 |
- |
41.3 |
323 |
|
- |
|
128 |
- |
31 |
33.2 |
|
|
444 |
141 |
热处理信息:
热处理温度区间 |
Heat treated : 1498°C - 1961°C |
对照表(同等等级)信息:
型号 |
标准 |
国家 |
应用 |
Q255 A |
|
China |
Engineering and welding |
Q255 B |
|
China |
Engineering and welding |
1.2550 |
DIN |
Germany |
Cold working alloy tool steel |
1.2552 |
DIN |
Germany |
Cold working alloy tool steel |
1.3255 |
DIN |
Germany |
High-speed tool steel |
SS14:2550 |
SS |
Sweden |
Carbide for cutting tools |
S32550 |
|
|
|
S32550 |
|
|
|
erralium255 |
UNS |
USA |
Dual-phase steel |
erralium255 |
UNS |
USA |
Dual-phase steel |
419255 |
CSN |
Czech Republic |
The Czech republic tool steel |
417255 |
CSN |
Czech Republic |
The Czech republic Stainless steel |
17 255 |
CSN |
Czech Republic |
The Czech republic Stainless steel |
9255 |
AS |
Australia |
Australia Structural steel |
Q255 |
GBT |
China |
China structural steel and alloy steel |
Q255 |
GBT |
China |
China structural steel and alloy steel |
EN P255 |
EN |
Euronorm |
Euronorm Structural steel |