Y12Pb
易切削结构钢的钢号与化学成分钢号:
C(%): 0.08~0.16
Si(%): ≤0.15
Mn(%): 0.70~1.00
P(%): 0.05~0.10
S(%): 0.15~0.25
其他(%): Pb0.15~0.35
Y12Pb 易切削结构钢热轧状态的力学性能 :
力学性能|σb/MPa: 390~540
力学性能|δ5(%): ≥22
力学性能|ψ(%): ≥36
硬度HBS: ≤170
Y12Pb易切削结构钢冷拉状态的力学性能
下列钢材尺寸的σb/MPa|8~20mm: 530~755
下列钢材尺寸的σb/MPa|≥20~30mm: 510~735
下列钢材尺寸的σb/MPa|≥30mm: 490~685
δ5(%): ≥7.0
硬度HBS: 152~217
y12Pb | Φ5*6000 | y12Pb | 5*1250*2500 |
y12Pb | Φ10*6000 | y12Pb | 10*1250*2500 |
y12Pb | Φ12*6000 | y12Pb | 15*1250*2500 |
y12Pb | Φ15*6000 | y12Pb | 20*1250*2500 |
y12Pb | Φ20*6000 | y12Pb | 25*1250*2500 |
y12Pb | Φ25*6000 | y12Pb | 30*1250*2500 |
y12Pb | Φ30*6000 | y12Pb | 35*1250*2500 |
y12Pb | Φ35*6000 | y12Pb | 40*1250*2500 |
y12Pb | Φ40*6000 | y12Pb | 45*1250*2500 |
y12Pb | Φ45*6000 | y12Pb | 50*1250*2500 |
y12Pb | Φ50*6000 | y12Pb | 55*1250*2500 |
y12Pb | Φ55*6000 | y12Pb | 60*1250*2500 |
y12Pb | Φ60*6000 | y12Pb | 65*1250*2500 |
y12Pb | Φ65*6000 | y12Pb | 70*1250*2500 |
y12Pb | Φ70*6000 | y12Pb | 75*1250*2500 |
y12Pb | Φ75*6000 | y12Pb | 80*1250*2500 |
y12Pb | Φ80*6000 | y12Pb | 85*1250*2500 |
y12Pb | Φ85*6000 | y12Pb | 90*1250*2500 |
y12Pb | Φ90*6000 | y12Pb | 95*1250*2500 |
y12Pb | Φ95*6000 | y12Pb | 100*1250*2500 |
y12Pb | Φ100*6000 | | |
y12Pb | Φ110*6000 | | |
y12Pb | Φ120*6000 | | |
y12Pb | Φ130*6000 | | |
y12Pb | Φ140*6000 | | |
y12Pb | Φ150*6000 | | |