| 品名：合结钢 | 材质：28Mn6 | 产地/厂家：抚钢 |
| 规格：钢板 圆棒 | 仓库：广东东莞长安 | 计重方式：过磅 |
德国28Mn6(1.1170)结构钢
● 化学成分
C碳：0.25-0.32
Si硅: ≤0.40
Mn锰: 1.30-1.65
P磷: ≤0.030
S硫:≤0.035
Cr铬:-
Ni镍:--
Mo:-
Al:-
Cr+Ni+Mo:0.63
● 结构钢的热加工、热处理与力学性能
1. 热加工温度/℃:1100-850
2. 热处理温度/℃:
A:退火:650-700℃
B:正火:850-880℃
C:淬火:820-850℃,水 830-860油
D:回火:540-680
3. 退火后硬度HBW:223
4. 力学性能(热处理后,≥)
尺寸/mm:≤16,17-40,41-100
抗拉强度MPa:780-930 690-840 640-790
屈服强度MPa:590 490 440
伸长率%:13 15 16
面收缩率%:40 45 50
冲击功J:40 45 45
ERNiCrMo-3 N06625 ERNiCrMo-4 N10276 ERNiCrMo-7
N06455 ERNiCrMo-8 N06975 ERNiCrMo-9 N06985
Fleetweld 5P Fleetweld5P+ Fleetweld7 Fleetweld35
Fleetweld35LS Fleetweld37 Fleetweld47 Fleetweld57
Fleetweld180 Jetwed1 Jetwed2 Jetwed3 Jetwed78 JetwedLH-70
JetwedLH-73 JetwedLH-75 JetwedLH-3800
