
液壓支柱管
發布日期:21-08-25 10:41:55 訪問次數:1265
液壓支柱管-TUBE FOR HYDRAULIC PILLAR SERVICE
標準 Standard:
GB/T 17396
用途Application:
使用于制造煤礦液壓支架和支柱用無縫鋼管
It is used for Hydraulic pillars for manufacturing colliery
主要生產鋼管牌號Main Steel Tube Grades:
45#, 27SiMn
標準
GB/T17396 |
Steel Grade |
化學成分Chemical Composition % |
|||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
Mo |
其他 |
||
45 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
≤0.35 |
≤0.35 |
≤0.25 |
≤0.25 |
≤0.20 |
- |
- |
|
27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
≤0.35 |
≤0.35 |
≤0.25 |
≤0.25 |
≤0.20 |
≤0.15 |
- |
|
Steel Grade |
機械性能Mechanical Properties |
||||||||||
抗拉強度MPa |
屈服強度MPa |
延伸率% |
沖擊功J |
硬度HBS |
|||||||
45 |
≥600 |
≥355 |
≥16 |
≥39 |
≤197 |
||||||
27SiMn |
≥980 |
≥835 |
≥12 |
≥39 |
≤217 |
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