
冷拔和冷轧精密钢管

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关键词:
冷拔和冷轧精密钢管
详情介绍:
化学成分(%) |
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执行标准 |
材质 |
钢材编号 |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
DIN 2391 |
ST35 |
1.0308 |
<= 0.17 |
<= 0.35 |
>=0.04 |
<=0.025 |
<=0.025 |
- |
- |
ST45 |
1.0408 |
<= 0.21 |
<= 0.35 |
>=0.04 |
<=0.025 |
<=0.025 |
- |
- |
|
ST52 |
1.058 |
<= 0.22 |
<= 0.55 |
<=1.60 |
<=0.025 |
<=0.025 |
- |
- |
|
|
BK |
BKW |
BKS |
GBK |
|||||
材质 |
Rm 拉伸强度 (Mpa) Min |
A 伸长率(%) Min |
Rm 拉伸强度 (Mpa) Min |
A 伸长率(%) Min |
Rm 拉伸强度 (Mpa) Min |
Rel 屈服强度(Mpa) Min |
A 伸长率 (%) Min |
Rm 拉伸强度 (Mpa)Min |
A 伸长率 (%)Min |
ST35 |
480 |
6 |
420 |
10 |
420 |
315 |
14 |
315 |
25 |
ST45 |
580 |
5 |
520 |
8 |
520 |
375 |
12 |
390 |
21 |
ST52 |
640 |
4 |
580 |
7 |
580 |
420 |
10 |
490 |
22 |
执行标准 |
钢号 |
钢材编号 |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
EN10305-1 |
E235 |
1.0308 |
<= 0.17 |
<= 0.35 |
>=0.04 |
<=0.025 |
<=0.025 |
- |
- |
E255 |
1.0408 |
<= 0.21 |
<= 0.35 |
>=0.04 |
<=0.025 |
<=0.025 |
- |
- |
|
E355 |
1.058 |
<= 0.22 |
<= 0.55 |
<=1.60 |
<=0.025 |
<=0.025 |
- |
- |
钢号 |
(+C) |
(+LC) |
(+SR) |
(+A) |
(+N) |
|||||||
Rm拉伸强度 (Mpa) Min |
A 伸长率(%) Min |
Rm 拉伸强度 (Mpa) Min |
A 伸长率(%) Min |
Rm 拉伸强度 (Mpa) Min |
Rel 屈服强度(Mpa) Min |
A 伸长率 (%) Min |
Rm 拉伸强度 (Mpa)Min |
A 伸长率(%)Min |
Rm 拉伸强度 (Mpa) |
屈服强度(Mpa) Min |
A 伸长率(%) Min |
|
E235 |
480 |
6 |
420 |
10 |
420 |
350 |
16 |
315 |
25 |
340-480 |
235 |
25 |
E255 |
580 |
5 |
520 |
8 |
520 |
375 |
12 |
390 |
21 |
440-570 |
255 |
21 |
E355 |
640 |
4 |
580 |
7 |
580 |
450 |
10 |
450 |
22 |
490-630 |
355 |
22 |
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