|
牌号
|
30CrMnMoTiA合金结构钢丝
|
|
|
|
|
|
|
|
|
|
|
中国ISC
|
A34313
|
|
|
|
|
|
|
|
|
|
|
对应标准
|
GB /T 3079-1993
|
|
|
|
|
|
|
|
|
|
|
合金结构钢丝
|
|
|
|
|
|
|
|
|
|
|
Alloy structure steels wires
|
|
|
|
|
|
|
|
|
|
|
归类
|
合金钢
|
|
|
|
|
|
|
|
|
|
|
30CrMnMoTiA 化学元素成分含量(%)
|
|
|
|
|
|
|
|
|
|
|
|
成分
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
Mo
|
Ti
|
|
最小值
|
0.28
|
0.17
|
0.8
|
-
|
-
|
1
|
-
|
-
|
0.2
|
0.04
|
|
最大值
|
0.34
|
0.37
|
1.1
|
0.025
|
0.025
|
1.3
|
0.25
|
0.25
|
0.3
|
0.1
|
|
特级优质钢 P≤0.025%，S≤0.015%，此时在钢号后加E。
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YB 30CrMnMoTiA YB/T 5301 Mechanical
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Yield
|
Tensile
|
Impact
|
Elongation
|
Reduction in cross section on fracture
|
As-Heat-Treated Condition
|
Brinell hardness (HBW)
|
|
|
|
|
|
Rp0.2 (MPa)
|
Rm (MPa)
|
KV/Ku (J)
|
A (%)
|
Z (%)
|
|
|
|
|
|
297 (≥)
|
997 (≥)
|
11
|
12
|
33
|
Solution and Aging, Annealing, Ausaging, Q+T,etc
|
431
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YB 30CrMnMoTiA YB/T 5301 Physical
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YB 30Cr Mn Mo Ti A YB/T 5301的物理性能主要包括弹性模量、热膨胀系数、导热系数、比热容、电阻值、密度、泊松比等。
|
|
|
|
|
|
|
|
|
|
|
|
Temperature
|
Modulus of elasticity
|
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and
|
Thermal conductivity
|
Specific thermal capacity
|
Specific electrical resistivity
|
Density
|
Poisson’s coefficient, ν
|
|
|
|
|
(°C)
|
(GPa)
|
(W/m·°C)
|
(J/kg·°C)
|
(Ω mm²/m)
|
(kg/dm³)
|
|
|
|
|
41
|
-
|
-
|
|
|
0.22
|
-
|
|
|
|
|
|
238
|
275
|
-
|
34.3
|
212
|
|
-
|
|
|
|
|
|
333
|
-
|
24
|
42.2
|
|
|
214
|
342
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
YB 30CrMnMoTiA YB/T 5301 Processing Service
|
|
|
|
|
|
|
|
|
|
|
