產(chǎn)品詳情
牌號
|
化學(xué)成分(質(zhì)量分?jǐn)?shù))/%
|
|||||||||||
07MnNiMoVDR
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
Mo
|
V
|
Pcm
|
||
≤0.09
|
≤0.15-0.40
|
≤1.20-1.60
|
≤0.012
|
≤0.005
|
0.25-0.50
|
≤0.30
|
≤0.10-0.30
|
≤0.02-0.06
|
≤0.21
|
牌號
|
拉伸試驗(yàn)
|
沖擊試驗(yàn)(橫向)
|
冷彎試驗(yàn)
|
|||
07MnNiMoVDR
|
ReL (Mpa)
|
Rm(MPa)
|
A(%)
|
溫度℃
|
Akv(J)
|
b=2a 180°
|
≥490
|
610-730
|
≥17
|
-40
|
≥100
|
d=3a
|