ST52 Honed Steel Tubes
ST52 Honed Steel Tubes
1.Grade:20#(ck20,aisi1020),45#(ck45,aisi1045),st52(16Mn,Q345D),25Mn(STKM13CSt52 Hydraulic Cylinder using Cold drawn Seamless pipe-T),27SiMn
2.ID:30-250mm
3.ID tolerance:H8,H9
4.Surface roughness:Ra 0.02— 0.4μm
5. Final supply condition:cold drawn and stress-relieved(BK+S)
6. Machining allowance:0.5-1.5mm
7.Wall thickness:10%×ID
Variety
Processing |
Cylinder Diameter |
Straightness |
Size Accuracy |
W.T/mm |
Inner Bore Roughess |
Cold drawn |
ID30-250 |
0.3 |
H9-H11 |
±10% |
0.4~1.6um |
Honed tube |
ID50-250 |
0.3 |
H7-H9 |
±10% |
<0.4um |
Mechanics performance
Material |
Tensile strength |
Yield strength |
Elongation |
Hardness |
Ck20/20#/AISI1020 |
>520 N/ mm2 |
>375 N/mm2 |
>15% |
>85HB |
Ck45/45#/AISI1045 |
>600 N/ mm2 |
>520 N/ mm2 |
>15% |
>85HB |
ST52/16Mn/Q345D |
>600 N/ mm2 |
>520 N/ mm2 |
>15% |
>85HB |
25Mn/STKM 13C-T |
>600 N/ mm2 |
>530 N/ mm2 |
>15% |
>85HB |
Dimension tolerance
ID size |
ID deviation (mm) |
|||
H7 |
H8 |
H9 |
H10 |
|
30 |
+0.021 0 |
+0.033 0 |
+0.052 0 |
+0.084 0 |
>30~50 |
+0.025 0 |
+0.039 0 |
+0.062 0 |
+0.100 0 |
>50~80 |
+0.030 0 |
+0.046 0 |
+0.074 0 |
+0.120 0 |
>80~120 |
+0.035 0 |
+0.054 0 |
+0.087 0 |
+0.140 0 |
>120~180 |
+0.040 0
|
+0.063 0 |
+0.100 0 |
+0.160 0 |
>180~250 |
+0.046 0 |
+0.072 0 |
+0.115 0 |
+0.185 0 |
>250~315 |
+0.052 0 |
+0.081 0 |
+0.130 0 |
+0.210 0 |
>315~400 |
+0.0527 0 |
+0.089 0 |
+0.140 0 |
+0.230 |
Our Company
We are professional supplier of steel tubes, cold drawn steel tube, cold rolled steel tube,
cold drawn honed steel tube, cold drawn rolled honed tube, honed tube, SRB tube, hydraulic cylinder pipe and so on.
Material:20# 45# 16Mn 25Mn 27SiMn ST35 ST52

Our Certificate
Our Workshop
Our Products
Honing tube and rolling tube inside and outside wall oxide layer, to withstand high pressure without leakage, high-precision, high-quality finish, cold deformation, flaring, flattening without cracks a bit, so mainly used to produce pneumatic or hydraulic components products, such as cylinder or cylinders, which can be seamless. Chemical composition of two kinds of materials are C, Si, Mn , S, P, Cr. Relatively speaking rolling tube better than honing tube good.
Application
Hydraulic cylinder tube st52 din2391 widely used in hydraulic system with precision steel tube, injection molding machine with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, EVA foaming, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, forestrymachinery, etc.
FAQ
1. What is your main market?
Mid East, South America, South Asia, Africa, Southeast Asia,Europe, etc.
2. Are you factory?
Yeah, we are.
3. How do I get a sample to check your quality?
After price confirmation we can offer free samples to you, but customers should bear the shipping of samples.
4. What is your term of delivery?
We accept EXW, FOB, CIF, T/T etc. You can choose the one which is the favorite or cost effective.
5. What is the delivery time?
If we have the raw material, we can send goods about 20 days. If not, we will about 30 days for delivery.
Our Service
TEL:+86-535-6835398
Send Inquiry to This Supplier
You May Also Like
-
DIN 2393 High Precision Bright Annealing Cold Drawn Welded Carbon Steel PipesUS$ 415 - 848MOQ: 1 Ton
-
Steel Pipe & Tube,Q195, Q235B, Q355B, 10#, 20#, 45#, 16Mn, 20G, ST37, ST45, A106 Gr.B, A53 Gr.B, API 5L Gr.BNegotiableMOQ: 5 Metric Tons
-
Nickel-Iron-Chromium Alloy Inconel 625 Seamless Tube Pipe for ExchangeUS$ 800 - 1100MOQ: 1 Meter
-
Best Price Large Diameter Corrugated Galvanized Steel Culvert Tubes ASTM Standard for Oil Pipelines Bending Cutting WeldingUS$ 200 - 210MOQ: 100 Meters
-
Cold Drawn Seamless Carbon Steel Pipe ASTM A106 A53 Gr. B SAE 1020 1018 Sch40 Sch80 Length 3-12mUS$ 570 - 590MOQ: 10 Tons
-
Hot Dipped Gi Steel Pipe Welded Tube Galvanized Round Pipe for ConstructionNegotiableMOQ: 1 Ton
-
Corrosion Resistant 1.4507 Duplex Stainless Steel Pipe, Seamless Tube With Precision Size & High Strength & Custom LengthNegotiableMOQ: 1 Kilogram
-
High-Quality Seamless Pure Iron Tubing for Aerospace & Semiconductor Manufacturing EquipmentNegotiableMOQ: 1 Ton
-
Advanced Food Packing Machine With Touch Screen Control for User-Friendly OperationUS$ 76.5 - 80MOQ: 10 Combos
-
Hot Selling Excellent Quality DN8-DN325 Stainless Steel PipesNegotiableMOQ: 1









