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Cold Drawn Stainless Steel Honed Cylinder Tubing High Mechanical

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Cold Drawn Stainless Steel Honed Cylinder Tubing High Mechanical

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Place of Origin : China

Brand Name : HY

MOQ : 1 tons

Price : Negotiation

Packaging Details : Anti rust oil to be applied on material and each rod to be packed in paper sleeve

Delivery Time : 30days

Payment Terms : L/C, T/T

Supply Ability : 30tons a day

Certification : ISO9001:2008

Product name : Honed tube

Specifications : GB/T, DIN2391, EN10305-1

Delivery status : BKS / BK

Material : Steel

ID tolerance : H8

Roughness : Ra 0.2 - 0.4 um

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Cold Drawn Stainless Steel Honed Cylinder Tubing High Mechanical

hydraulic cylinder tube

Detailed Product Description

Based on the optimized cold drawn process and reliable raw material source, we significantly reduce

the stock margin for the honed tubes and increase dimensional accuracy of inside and outside diameters.

By cold drawing, it improves mechanical properties which can provide a wall thickness reductions of up to

30%, and leading to significant component weight reduction

Cold Drawn Stainless Steel Honed Cylinder Tubing High MechanicalCold Drawn Stainless Steel Honed Cylinder Tubing High MechanicalCold Drawn Stainless Steel Honed Cylinder Tubing High MechanicalCold Drawn Stainless Steel Honed Cylinder Tubing High Mechanical

Chemical Composition

Steel Grade 20# 45# 25Mn 27SiMn Q345B(ST52) *Q345D(ST52)
C 0.17-0.23 0.42-0.50 0.22-0.29 0.24-0.32 0.20 0.18
Si 0.17-0.37 0.17-0.37 0.17-0.37 1.10-1.40 0.55 0.55
Mn 0.35-0.65 0.50-0.80 0.70-1.00 1.10-1.40 1.00-1.60 1.00-1.60
P 0.035 0.025 0.03 0.035 0.04 0.03
S 0.035 0.02 0.03 0.035 0.04 0.03
Cu 0.25 0.20 0.20 0.30 / /
Ni 0.30 0.25 0.25 0.30 / /
Cr 0.25 0.25 0.25 0.30 / /
V / / / / 0.02-0.15 0.02-0.15
Nb / / / / 0.015-0.06 0.015-0.06
Ti / / / / 0.02-0.20 0.02-0.20
Al / / / / / 0.015

Mechanical property

Supply Condition Cold finished(Hard) - BK Cold Drawn & Stress - relieved (BK+S)

Hardness

HB

Steel Grade

Tensile Strength

Mpa

Elongation(%)

Tensile Strength

Mpa

Yield Strength

Mpa

Elongation(%)
20# ≧620 ≧8 ≧570 ≧470 ≧14 175
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

1. Specification
GB/T, DIN2391, EN10305-1

2. Delivery Condition
Stress Relieving Annealed a ( +SR, BKS)
As per the request, + N (NBK) or + C ( BK) is available.

3. Outer Diameter
< 40 mm +/-0.2mm
From 40 to 100 mm +/-0.3mm
>100mm +/-0.5mm

4. Wall Thickness
<100mm OD +/-5%
>100mm +/-7.5%

5. Straightness 0.5/1000mm

6. Inside Honed Dia ISO H8

7. Rourghness Ra 0.2~0.4um

8. Length 5.0-5.8m

9. Fix length tolerance
Length<500 +3mm
500< length <=2000 +5mm
2000<length <5000 +10mm
5000<length<7000 +20mm

10. Stencilling Mark
Mill Logo + Specification + Delivery Condition + Steel Grade + Size + Heat Number

11. Tube Ends
Tube ends shall cut square to the tube axis and be free from excessive burrs.
Both ends protected with Plastic caps.

As the result of stress relieved annealing after the final drawing, residual stresses are reduced, forming within defined limits is made possible, and dimensional changes during/after machining are minimized.

Cold Drawn Stainless Steel Honed Cylinder Tubing High Mechanical


Product Tags:

honed tubing

      

honed cylinder tube

      
Wholesale Cold Drawn Stainless Steel Honed Cylinder Tubing High Mechanical from china suppliers

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