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Honed Cylinder Tube St52 Bk+S Steel Cold Drawn Seamless Ready to Honed Tube Internal Tolerance

China Honed Cylinder Tube St52 Bk+S Steel Cold Drawn Seamless Ready to Honed Tube Internal Tolerance, Find details about China Honing Tube Stock, Chrome Tube Stock from Honed Cylinder Tube St52 Bk+S Steel Cold Drawn Seamless Ready to Honed Tube Internal Tolerance

Trademark
HYDSTEELS
Transport Package
Wooden Case, Container
Specification
20GP, 40HQ
Origin
Wuxi, China
HS Code
8483109000
Trademark
HYDSTEELS
Transport Package
Wooden Case, Container
Specification
20GP, 40HQ
Origin
Wuxi, China
HS Code
8483109000
Description
1.Professional manufacturer of Honed tube & chrome rod, founded in 2004, one of biggest manufacturer in China. 
2.Honing Process is a special form of grinding and a machining method in finishing.
This process can not only remove the large machining allowance, but also is an effective machining method to improve the dimensional precision, geometric shape precision and surface roughness of parts.

1. Product Show
Honed tube for hydraulic cylinder
 
Standard DIN2391, EN10305, JIS G3445 ASTM A519 GB/T 8713
Material ST45, ST52, E355, E355SR, STKM13C, SAE1026,20#, Q235B, CK45…
Heat treatment BK+S
Specification  Outer Diameter(mm)Inner diameter(mm)
40-480mm30-400
I.D Tolerance H8-H9
Length3-9m(Customers usually choose the 4-5.8(m)
Straightness1-1000
ID roughness RA 0.4micron(max)
Technology Honed& SRB (SKIVED AND ROLLER BURNISHED)
Scope Honed tube for hydraulic cylinder ,swivel crane, injection machine and construction machine application 
2. Product Pictures
Honed Cylinder Tube St52 Bk+S Steel Cold Drawn Seamless Ready to Honed Tube Internal Tolerance
3.Material & Chemical Composition
20# 45# Q345B 16Mn 25Mn 27SiMn 42SiMn 42CrMO
MaterialCSiMnS(≤)P(≤)CrNiMoOther
20#0.17-0.230.17-0.370.35-0.650.0350.035≤0.25≤0.30ti:0.02-0.20Cu≤0.25
45#0.42-0.500.17-0.370.50-0.800.0350.035≤0.25≤0.30ti:0.02-0.20Cu≤0.25
Q345B≤0.20≤0.551.00-1.600.0400.040V:0.02-0.15Nb:0.015-0.06 Alt≥0.015
16Mn≤0.20≤0.551.00-1.600.0450.045V:0.02-0.15Nb:0.015-0.06 16Mn
25Mn0.22-0.300.17-0.370.70-1.000.0350.035≤0.25≤0.25  
27SiMn0.24-0.321.10-1.401.10-1.400.0300.030    
42SiMn0.39-0.451.10-1.401.10-1.400.0300.030    
42CrMo0.38-0.450.50-0.800.50-0.800.0250.0250.90-1.20 0.15-0.25 
4.Dimension tolerance
Inner Diameter (mm)ID Tolerance(mm)
H8H9H10H11
30+0.021/0+0.038/0+0.084/0+0.130/0
>30-50+0.025/0+0.039/0+0.100/0+0.160/0
>50-80+0.030/0+0.046/0+0.120/0+0.190/0
>80-120+0.035/0+0.054/0+0.140/0+0.220/0
>120-180+0.040/0+0.063/0+0.160/0+0.250/0
>180-250+0.046/0+0.072/0+0.185/0+0.290/0
>250-315+0.052/0+0.081/0+0.210/0+0.320/0
>315-400+0.057/0+0.089/0+0.230/0+0.360/0
5.Delivery Condition
BK BKW BKS GBK NBKQ+T
+C+LC +SR+A+N
Cold rolledCold drawn Stress relieved Annealed Normalized Quenched+ Tempered
6.Processing Method 
Honed Cylinder Tube St52 Bk+S Steel Cold Drawn Seamless Ready to Honed Tube Internal Tolerance

7. Packing

Honed Cylinder Tube St52 Bk+S Steel Cold Drawn Seamless Ready to Honed Tube Internal Tolerance
8.Company Show
Factory was established in 2003, operation under modern management system and technologies, ISO9001 certificated, It covers an area of 40, 000 sq. Meters.

All processing control and fully production facilities, also owned cold-drawn machine and heat treatment furnace.

There are 60sets of advanced equipment and 70+ skilled technical workers.

As one of the biggest honed tube, chrome rod manufacturer we engrossed in this field 15+ years, market cover 20+ countries annual output over 20, 000tons.

Honed Cylinder Tube St52 Bk+S Steel Cold Drawn Seamless Ready to Honed Tube Internal Tolerance

9. Our advantage
>Rich manufacturing experience:15+years professional manufacturer & supplier of honed tube, Chrome plated rod. 
>Experience in Vietnam, Thailand, Brazil, Egypt, Saudi Arabia, UAE, Russia, Singapore market.
>ISO9001:2008, SGS, BV, CNAS Certificated. 
>Biggest manufacturer & wholesaler in local market. 
>7*24 at your service, on time respond. 
>One-stop collection.
> Fast delivery.
>100% inspection for everyone products in each processing.
>One stop collection for Honed tube, Chrome rod.
>
10.FAQ

1.Q :Are you a factory?
   A:  Yes, we are.
 2.Q: How long is your delivery time? 
    A: If we have stock, we can send goods within 20days. If not, we will deliver goods within 30-45  days
3.Q: Do you provide samples? Is it free or extra? 
A: Yes, we The inventory can be provided free of charge, but the freight will need to be borne by you
4.Q: What is your terms of payment? 
A: T/T or L/C according to real order. 
5.Q: What is your terms of payment? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment.
6.Q: What quality of your products also your price is reasonable?     
  A: Our Products have passed through the ISO9001 Certificated and We have specialized in this field of Honed Tubes and Piston Rod for more than 14 years, that is why we can give you the products of good quality and competitive price 
7.Q: What is your main payment item?
   A: T/T and L/C, L/C,D/P ,O/A,Western Union ,PayPal
8.Q :Which countries do you export to?                  
   A: Russia, Argentina, South Africa, Indonesia, Vietnam, India and so on.

11.Contact Us 
Frank 
 

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