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Honed Tubes

Honed Tubes
Honed Tubes
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Product Code : HT - 07
Brand Name : RAMSHANIHI HYDRAULICS PVT. LTD
Product Description

Our company is well known in the market for manufacturing and exporting wide gamut of Honed Tubes. The offered tubes are manufactured using superior grade raw materials and newest technology keeping in mind international standards. Owing to its rust proof nature and dimensional accuracy, these Honed Tubes are extensively used for hydraulic cylinders and pneumatic cylinders that are used in various machines as components.    

Features                           

 

  • Sturdy & high rigidity frame
  • Durable finish standards
  • Smooth surface finish

 

Hydraulic Honed Tubes

Mechanical Property

 Supply condition Steel grade   Cold finished Hard)( BK) 
 Cold drawn (BK+S) and stress-relieved    Hardness HB 
 Tensile strength MPa  Elongation ( %)  Tensile strength MPa  Yield strength MPa  Elongation ( %)
 20#  >550 >8
>520 >375
>12
 175
 45#  >650 >5 >600 >520 >12  207
 ST52  >640 >5 >600 >520 >15  190
 25Mn  >640 >5
 >600 >510 >15  195
 27SiMn  >840 >5
 >800 >720 >10  230

Chemical Composition

 Steel Grade
C
Si
Mn
P
S Cu
Ni
Cr  V  Nb  Ti  Al
 20#  0.17~0.23  0.17~0.37 0.35~0.65
 Ã¢â€°¤0.035  Ã¢â€°¤0.035 ≤0.25
 Ã¢â€°¤0.25  Ã¢â€°¤0.25  /  /  / /
 45#  0.42~0.50  0.17~0.37 0.50~0.80
 Ã¢â€°¤0.025  Ã¢â€°¤0.025  Ã¢â€°¤0.20  Ã¢â€°¤0.20  Ã¢â€°¤0.25  /  /  /  /
 25Mn  0.22~0.29  0.17~0.37
0.70~1.00
 Ã¢â€°¤0.03  Ã¢â€°¤0.03  Ã¢â€°¤0.20  Ã¢â€°¤0.20  Ã¢â€°¤0.25  /  /  /  /
 27SiMn  0.24~0.32  1.10~1.40 1.10~1.40
 Ã¢â€°¤0.035  Ã¢â€°¤0.035  Ã¢â€°¤0.30  Ã¢â€°¤0.30  Ã¢â€°¤0.30  /  /  /  /

 Q345B(St52)

≤ 0.20
 Ã¢â€°¤ 0.55 1.00~1.60
 Ã¢â€°¤0.04  Ã¢â€°¤0.04  /  /  /  0.02~0.15  0.015~0.06 0.02~0.20
 /
 Q345D(St52) ≤.18  Ã¢â€°¤ 0.55 1.00~1.60
 Ã¢â€°¤0.03  Ã¢â€°¤0.03  /  /  / 0.02~0.15
 0.15~0.06  0.02~0.20 ≥0.15


 


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