ƷӺ | Ƿ |
Ϻ ϵ | Q345 |
/ е ֵ | ֿڳ |
ֿӺ | ȼƷ飩 |
ӹӹ | ͷ͵ |
ֻ | ;ΧƷ ѹ ˵硢 豸 ṹƹ |
25*2.5 38*3.5 48*4 57*3.5 76*4 89*4.5 108*4.5 133*4.5 159*6 168*8 219*6 273*7 325*8 377*10 426*12 273*8 325*9 426*11 | طʽ |
ַֿ | ֿ绰022-86658846 |
Ʒ⻬ ʴ |
ƷӺ | Ƿ |
Ϻ ϵ | Q345 |
/ е ֵ | ֿڳ |
ֿӺ | ȼƷ飩 |
ӹӹ | ͷ͵ |
ֻ | ;ΧƷ ѹ ˵硢 豸 ṹƹ |
25*2.5 38*3.5 48*4 57*3.5 76*4 89*4.5 108*4.5 133*4.5 159*6 168*8 219*6 273*7 325*8 377*10 426*12 273*8 325*9 426*11 | طʽ |
ַֿ | ֿ绰022-86658846 |
Ʒ⻬ ʴ |
ֻq345ͺϽʹ q345 һƱ۸
1. ѧɷ
ƺ | ѧɷ֣% | ||||||
C | Si | Mn | Cr | Mo | P | S | |
16Mn | 0.12-0.20 | 0.20-0.60 | 1.2-1.6 |
|
| 0.030 | 0.030 |
ע;Ԫغ16Mn֡Cr0.30%Ni0.30%Cu0.20%
2. ѧ
ƺ | ѧ | ³ | |||||
ǿ /MPa |
/MPa | 쳤 % | չAku/J | ¶/ | չAkv/J ߴ/MM | ||
| 10*10*5.5 | 5*10*5.5 | |||||
16Mn | 440~640 | 235 | 21 | 47 | -40 | 21 | 14 |
ע⾶57mmбں14mmʱӦߴĵ³飬⾶49ұں8mmʱӦΪ5MMСߴĵ顣
3. ;
ڹ¶Ϊ-40~400棬ѹλ10~32MPaĻ豸ܵҪͺϳɰء״ĵȻʡ
šӺƷ꣡
ϸڡӺ˸עزƷķ
Ƴɵ¡ݹӮ
Ӻѡˣ
ӪƷܡϽܡ¯ܡ߹ܡܵȡ Ӫʣ2020G12Cr1MoVG15CrMoGQ345(B/C/D/E/16Mn)SA210C25MnGSA106(BC) 12Cr2MoG12Cr2MoWVTiBT91P91)T22P22 API5LL245(N/NB/M) L360(N/NB/M) 1Cr5MoP512Cr5MoSA210A1 ִбGB/T8162-2008GB/T8163-2008GB/T3087-2008GB5310-2008GB6479-2013GB9948-2013 ASTMASMEGB/T9711.1(.2) ˾С˿ϣȡľӪ֡ͻΪϡԭΪͻṩʵķӭݹˣ
ҵ | ι˾(Ȼ˶) | ͳһô | 91120111MA05WJGQ2A |
---|---|---|---|
2017-09-22 | / | ||
עʱ | 880(Ԫ) | עַ | б·϶ͤ31-2-802 |
Ӫҵ | 2017-09-22 2037-09-21 | Ǽǻ | гල |
ӪΧ | һĿۣƷƷָۣźۣܷۣе豸ۣۡ뾭Ŀ⣬ƾӪҵִչӪ |