PRODUCTS CENTER
Zimbabwe TUBE FOR HYDRAULIC PILLAR SERVICE
Product Description
TUBE FOR HYDRAULIC PILLAR SERVICE
Standard:
GB/T 17396
Application:
It is used for Hydraulic pillars for manufacturing colliery
Main Steel Tube Grades:
45#, 27SiMn
|
Standard
GB/T17396 GB8713 |
Steel Grade |
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 |
Mechanical Properties |
||||||||||
|
Tensile Strength（MPa） |
Yield Strength（MPa） |
Elongation% |
Impact power（J） |
Hardness（HBS） |
|||||||
|
45 |
≥600 |
≥355 |
≥16 |
≥39 |
≤197 |
||||||
|
27SiMn |
≥980 |
≥835 |
≥12 |
≥39 |
≤217 |
||||||
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