縱向力學(xué)性能
|
|
|
|
|
|
標(biāo)準(zhǔn)
|
牌號
|
抗拉強(qiáng)度(MPa)
|
屈服點(MPa)≥
|
伸長率(%) ≥
|
沖擊功(J)≥
|
GB/T3087-2018
|
10#
|
333-475
|
196
|
24
|
-
|
20#
|
392-588
|
245/226
|
20
|
-
|
|
GB/T5310-2018
|
20G
|
410-550
|
245
|
24
|
35
|
20MnG
|
≥415
|
240
|
22
|
35
|
|
25MnG
|
≥485
|
275
|
20
|
35
|
|
15MoG
|
450-600
|
270
|
22
|
35
|
|
20MoG
|
≥415
|
220
|
22
|
35
|
|
12CrMoG
|
410-560
|
205
|
21
|
35
|
|
15CrMoG
|
440-640
|
235
|
21
|
35
|
|
12Cr2MoG
|
450-600
|
280
|
20
|
35
|
|
12Cr1MoVG
|
470-640
|
255
|
21
|
35
|
|
12Cr2MoWVTib
|
540-735
|
345
|
18
|
35
|
|