不锈钢物理化学机械特性一览表
不锈钢的物理化学机械特性一览表 类别 钢种 化学成分(%) 机械性能 物理性能 类似规格钢 钢种 类 别 KS (JIS) C Cr Ni Mo 其它 热处理条件 内应力(N/mm 2 ) 抗拉强度(N/mm 2 ) 延伸率(%) 硬度 比热J/g 0 C 弹性系数10 3 N/mm 2 热膨胀系数10 -6 cm/cm/ 0
不锈钢物理化学机械特性一览表
类别 |
钢种 |
化学成分(%) |
机械性能 |
物理性能 |
类似规格钢 |
钢种 |
类 |
||||||||||||||||
KS (JIS) |
C |
Cr |
Ni |
Mo |
其它 |
热处理条件 |
内应力(N/mm2 ) |
抗拉强度(N/mm2 ) |
延伸率(%) |
硬度 |
比热J/g0C |
弹性系数×103 N/mm2 |
热膨胀系数×10-6 cm/cm/0C(2.0~1000C) |
热传导率W/m. 0C(1000C) |
UNS |
AISI |
DIN |
ISO |
KS (JIS) |
||||
HB |
HRB |
HV |
|||||||||||||||||||||
奥氏 体 |
301 |
≤0.15 |
16.0~18.0 |
6.00~8.00 |
- |
- |
S |
≥205 |
≥520 |
≥40 |
≤207 |
≤95 |
≤218 |
0.50 |
194 |
16.9 |
16.3 |
S30100 |
301 |
×12CrNi17 7 |
14 |
301 |
奥 |
301L |
≤0.030 |
16.0~18.0 |
6.00~8.00 |
- |
N≤0.20 |
S |
≥215 |
≥550 |
≥45 |
≤187 |
≤90 |
≤200 |
0.50 |
194 |
16.9 |
16.3 |
- |
- |
×2CrNi18 7 |
- |
301L |
||
304 |
≤0.08 |
18.0~20.0 |
8.00~10.50 |
- |
- |
S |
≥205 |
≥520 |
≥40 |
≤187 |
≤90 |
≤200 |
0.50 |
194 |
17.3 |
16.3 |
S30400 |
304 |
×5CrNi18 10 |
11 |
304 |
||
304J1 |
0.02~0.05 |
16.5~17.1 |
7.5~7.9 |
- |
Cu1.9~2.2 |
S |
≥155 |
≥450 |
≥40 |
≤187 |
≤90 |
≤200 |
0.50 |
194 |
17.3 |
16.3 |
- |
- |
- |
- |
304J1 |
||
304L |
≤0.030 |
18.0~20.0 |
9.00~13.00 |
- |
- |
S |
≥175 |
≥480 |
≥40 |
≤187 |
≤90 |
≤200 |
0.50 |
194 |
17.3 |
16.3 |
S30403 |
304L |
×2CrNi19 11 |
10 |
304L |
||
304N1 |
≤0.08 |
18.0~20.0 |
7.00~10.50 |
- |
N0.10~0.25 |
S |
≥275 |
≥550 |
≥35 |
≤217 |
≤95 |
≤200 |
0.50 |
194 |
17.3 |
16.3 |
S30451 |
304N |
- |
- |
304N1 |
||
304N2 |
≤0.08 |
18.0~20.0 |
7.50~10.50 |
- |
Nb≤0.15 |
S |
≥345 |
≥690 |
≥35 |
≤248 |
≤100 |
≤260 |
0.50 |
194 |
17.3 |
16.3 |
S30452 |
- |
- |
- |
304N2 |
||
316 |
≤0.08 |
16.0~18.0 |
10.00~14.00 |
2.00~3.00 |
- |
S |
≥205 |
≥520 |
≥40 |
≤187 |
≤90 |
≤200 |
0.50 |
194 |
16.0 |
16.3 |
S31600 |
316 |
×5CrNiMo17 12 2 |
20、20a |
316 |
||
316L |
≤0.03 |
16.0~18.0 |
12.00~15.00 |
- |
- |
S |
≥175 |
≥480 |
≥40 |
≤187 |
≤90 |
≤200 |
0.50 |
193 |
16.0 |
16.3 |
S31603 |
316L |
×2CrNiMo17 13 2 |
19、19a |
316L |
||
321 |
≤0.08 |
17.0~19.0 |
9.00~13.00 |
- |
Ti5×C% |
S |
≥205 |
≥520 |
≥40 |
≤187 |
≤90 |
≤200 |
0.50 |
194 |
16.7 |
16.1 |
S32100 |
321 |
×6CrNiTi18 10 |
15H11 |
321 |
||
铁素体 |
409L |
≤0.03 |
17.0~19.0 |
- |
- |
Ti6×C%~0.75 |
A |
≥175 |
≥360 |
≥25 |
≤162 |
≤80 |
≤175 |
0.46 |
200 |
11.7 |
24.9 |
- |
- |
- |
- |
409L |
铁素体 |
410L |
≤0.03 |
11.0~13.5 |
- |
- |
- |
A |
≥195 |
≥360 |
≥22 |
≤183 |
≤88 |
≤200 |
0.46 |
200 |
9.9 |
25.1 |
- |
- |
- |
- |
410L |
||
430 |
≤0.12 |
16.0~18.0 |
- |
- |
- |
A |
≥205 |
≥450 |
≥22 |
≤183 |
≤88 |
≤200 |
0.46 |
200 |
10.4 |
26.4 |
S43000 |
430 |
×6Cr17 |
8、H4 |
430 |
||
430J1L |
≤0.025 |
16.0~20.0 |
- |
- |
Nb8(C%+N%)~0.8Cu0.30~0.80 |
A |
≥205 |
≥390 |
≥22 |
≤192 |
≤90 |
≤200 |
0.46 |
200 |
10.4 |
25.0 |
- |
- |
- |
- |
430J1L |
||
436L |
≤0.025 |
16.0~19.0 |
- |
0.75~1.25 |
Ti、Nb、Zr8×(C%+N%)~0.8 |
A |
≥245 |
≥410 |
≥20 |
≤217 |
≤96 |
≤230 |
0.46 |
200 |
10.4 |
25.0 |
S43600 |
436 |
- |
- |
436L |
||
马氏体 |
410 |
≤0.15 |
11.5~13.5 |
- |
- |
- |
A |
≥205 |
≥440 |
≥20 |
≤201 |
≤93 |
≤210 |
0.46 |
202 |
9.9 |
24.9 |
S41000 |
410 |
×10Cr13 |
3 |
410 |
马氏体 |
420J1 |
0.16~0.25 |
12.0~14.0 |
- |
- |
- |
A |
≥225 |
≥520 |
≥18 |
≤223 |
≤97 |
≤234 |
0.46 |
202 |
10.3 |
23.8 |
S42000 |
420 |
×20Cr13 |
4 |
420J1 |
||
420J2 |
0.26~0.4 |
12.0~14.0 |
- |
- |
- |
A |
≥225 |
≥540 |
≥18 |
≤235 |
≤99 |
≤247 |
0.46 |
202 |
10.3 |
23.8 |
S42000 |
420 |
×20Cr13 |
5 |
420J2 |