Gold Member Since 2016
Audited Supplier
Changzhou Hongtai Precision Steel Pipe Co., Ltd.

Steel Pipe, Honed Steel Tube, St52 manufacturer / supplier in China, offering St52; Ck20 Seamless Honed Steel Tube, JIS G3445 Stkm12b Seamless Steel Pipe Bushing Tube Sleeve, JIS G3445 Stkm12A Seamless Steel Pipe Bushing Tube Sleeve and so on.

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Supplier Homepage Product Cylinder Tube St52; Ck20 Seamless Honed Steel Tube

St52; Ck20 Seamless Honed Steel Tube

FOB Price: US $400-900 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $400-900/ Ton
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Port: Tianjin, China
Production Capacity: 600 Tons Per Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: HTSP
  • Technique: Cold Drawn
  • Surface Treatment: Oiled
  • Section Shape: Round
  • Heat Treatment: +C +LC +Sr +a +N
  • Transport Package: Hexagon Woven Bags
  • Origin: China
  • Type: Seamless
  • Material: Carbon Steel
  • Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Construction & Decoration
  • Certificate: Ts16949
  • Trademark: HTSP
  • Specification: 6-68MM
  • HS Code: 7304391000
Product Description
Product Description
honed tube used for Hydraulic cylinder
1. MATERIAL SPECIFICATION
ST52,BK+S,DIN2391,ASTM A 106
 
2. CHEMICAL COMPOSITION (%)
Grade\ ElementsC(max)Si(max)MnPS(max)
ST350.170.35≥0.400.0250.025
ST420.210.35≥0.400.0250.025
ST520.220.55≤1.600.0250.025
 
3. MECHANICAL PROPERTIES  of ST52 hydraulic cylinder tube
  Elongation(Min)    Y.S (Min.)         UTS (Min.)
   ≥15                     470 N/MM2      580 N/MM2
4. SUPPLY CONDITION
Cold drawn seamless steel tube, honed tubes,Skived and rolling tubes.
5.Dimension tolerance:
Size of I.DI.D ToleranceTolerance of wall thickness
H8H9H10±5%
30+0.033+0.052+0.084
>30-50+0.039+0.062+0.100
>50-80+0.046+0.074+0.120
>80-120+0.054+0.087+0.140
>120-180+0.063+0.100+0.160
>180-250+0.072+0.115+0.185
>250-315+0.081+0.130+0.210
>315-400+0.089+0.140+0.230
6.Product description
Processing formI.DlengthstraightnessI.D toleranceI.D Rounghness
Cold-rolled30-100≤12M0.3-1.0H8-H100.4-1.6
Cold-drawn30-250≤12M0.3-1.0H8-H100.8-1.6
Hone40-500≤12M1000H8-H100.4-0.8
SRB40-400≤7M1000H80.1-0.4
St52; Ck20 Seamless Honed Steel TubeSt52; Ck20 Seamless Honed Steel Tube
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