碳C: ≤0.07
硫S:≤0.040
状态
|
σb (MPa)
|
σs (MPa)
|
δ5 (%)
|
HRC
|
H950
|
≥1310
|
≥1170
|
≥10
|
≥40
|
H1000
|
≥1710
|
≥1070
|
≥10
|
≥38
|
H1025
|
≥1070
|
≥1000
|
≥12
|
≥35
|
H1050
|
≥1000
|
≥860
|
≥13
|
≥32
|
H1100
|
≥965
|
≥795
|
≥14
|
≥31
|
H1150
|
≥930
|
≥725
|
≥16
|
≥28
|