Home > Products > Cold rolled/drawn Seamless tube > BKS for Mechanical AISI Cold drawn Seamless Alloy 4130 steel tube
BKS for Mechanical AISI Cold drawn Seamless Alloy 4130 steel tube
- USD $850 - $1,150 / Metric Ton |Get Latest Price
- 5 Metric Ton / Metric Tons
- 500 Metric Ton / Metric Tons per Month
- Yantai/Qingdao
- T/T
Product Details
Thickness: | 2, 30 | Section Shape: | Round | ||
Outer Diameter: | 30 - 400 mm | Place of Origin: | Shandong, China | Secondary Or Not: | Non-secondary |
Application: | Hydraulic Pipe | Certification: | Other, ISO 9001 2008 | Surface Treatment: | Other, According to the custome's need |
Alloy Or Not: | Is Alloy |
Packaging Details
Banding with steel strips, braiding parcel at outside Or As the clients' request
Product Description
Product Name: BKS for Mechanical AISI Cold drawn Seamless Alloy 4130 steel tube
1.astm 1020 steel tube,4140 pipe 1020 1026 4130 4140 4150 2.ISO9001,CE certified manufacturer
Production Process:
Xinpeng Have passed The ISO9001 2008
Yantai Xinpeng is manufacture on the cold drawn tube, honed tube, hydraulic cylinder tube. Also sell seamless tube,
Competitive price and Top quality give Xinpeng a best reputation.
wish to get your inquiry at any time.
Here is Process of our products.
Any need or intrest, please feel free to contact us !
hydraulic cylinder tube st52 din2391
Introduction:
hydraulic cylinder tube st52 din2391 is a kind of after cold rolling processing of a kind of high precison steel tube, full name cold rolled precision seamless steel tube. Precision seamless steel tube wall inside and outside the precision seamless steel pipe seamless steel pipe without oxidation layars, under high pressure without lea, high precision, high finish, cold bending deformation, flaring, flattening without cracks,etc, it is mainly used to produce pneumatic or hydraulic components products, such as a cylinder or cylinder, are made seamless tube. the chemical composition of precision seamless steel tube with carbon sulfur C,Si, Mn, S, P, Cr.
The difference between precision steel pipe and seamless pipe:
1. the seamless steel tube with obvioue difference is that dimensional accuracy, can be up to 0.1mm.
2. high precision steel pipe diameter surface finish, the customer without processing can be used directly and ordinary seamless steel tube to the customer and lather, polishing processing.
Features:
hydraulic cylinder tube st52 din2391 inside and outside the wall without oxidation layer, under high pressure, no leakage, high precision, high finish, cold bending deformation, flaring, flattening without cracks, surface rust proffing
1. The smaller outer diameter
2. High precision to do small batch production
3. Cold drawn finished products of high precision, good surface quality
4.The steel pipe transverse area is more complex
5. Steel pipe is superior performance, dense metal
Specifiation:
Standard | DIN2391, DIN2445, EN10305, GB/T 3639, GB 8713 |
Grade | ST35(E235), ST37, ST24(E255), ST52(E355), 10#, 20#, 35#, 45# |
O.D. | 4.0MM-400MM |
W.T. | 0.5MM-18MM |
Surface Treatment | bare, varnished,oiled, anti-corrosion coating as request |
Packing | 1. bundle packing 2. marking as per customer's requests 3. paint on the pipe as per customer request 4. pipe caps as customer request |
Condirion of Delivery | 1. NBK(+N) after cold forming, eventually above phase transition point, in a protective atmosphere of annealing oxidation medium 2. GBK(+A) after cold forming, annealing in non oxidizing medium protective gas 3. BK(+C) the final heat treatment after cold forming, threfore small steel pipe plasticly, the plasticly degree does not guarantee 4. BKW(+LC) after final heat treatment, a tiny cold drawing deformation, continue again when machining steel pipe allowed inside certain limits cold deformation(bending, flaring) 5. BKS(+SR) have a stress relief after cold forming, heat treatment, steel pipe can be carried out within a certain limit in the appropriate processing again |
hydraulic cylinder tube st52 din2391
Some Demension:
OD x WT | OD x WT | OD x WT | OD x WT |
4*0.5 | 16*0.5 | 26*1.8 | 35*9.0 |
4*0.8 | 16*0.8 | 26*2.0 | 35*10 |
4*1.0 | 16*1.0 | 26*2.2 | 38*0.5 |
4*1.2 | 16*1.2 | 26*2.5 | 38*0.8 |
5*0.5 | 16*1.5 | 26*2.8 | 38*1.0 |
5*0.8 | 16*1.8 | 26*3.0 | 38*1.2 |
48*5.0 | 70*2.8 | 90*10 | 130*14 |
48*5.5 | 70*3.0 | 90*12 | 130*16 |
48*6.0 | 70*3.5 | 90*14 | 130*18 |
48*7.0 | 70*4.0 | 90*16 | 140*2.5 |
48*8.0 | 70*4.5 | 95*2.0 | 140*2.8 |
48*9.0 | 70*5.0 | 95*2.2 | 140*3.0 |
Tolerance in Dimension:
OD | GB/T3639(GB8713) | DIN2391(EN10305) | Our Tolerence | Best Quality |
4-30mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.02mm |
31-40mm | ±0.15mm | ±0.15mm | ±0.05mm | ±0.03mm |
41-50mm | ±0.20mm | ±0.20mm | ±0.05mm | ±0.03mm |
51-60mm | ±0.25mm | ±0.25mm | ±0.08mm | ±0.03mm |
61-70mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
71-160mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
Tolerance in WT | ±0.12mm | ±0.10mm | ±0.05mm | ±0.03mm |
| ||||
Process | Diameter | Length | Precision | Inner Hole Roughness |
Cold Rolled | 30-100mm | ≤12 m | H8-H10 | 0.4-1.6 |
Cold Draw | 30-250mm | ≤12 m | H8-H10 | 0.8-1.6 |
Honing | 40-500mm | ≤12 m | H8-H9 | 0.4-0.8 |
Rolling | 40-400mm | ≤7 m | H8 | 0.4 |
|
|
|
|
|
Inner Diameter | H8 | H9 | H10 |
|
30mm | ±0.033 | ±0.052 | ±0.084 | 5-30mm |
30-50mm | ±0.039 | ±0.062 | ±0.100 | ±0.080 |
50-80mm | ±0.046 | ±0.074 | ±0.120 |
|
80-120mm | ±0.054 | ±0.087 | ±0.140 |
|
120-180mm | ±0.063 | ±0.100 | ±0.160 |
|
180-250mm | ±0.072 | ±0.115 | ±0.185 |
|
250-315mm | ±0.081 | ±0.130 | ±0.210 |
|
315-400mm | ±0.089 | ±0.140 | ±0.230 |
|
hydraulic cylinder tube st52 din2391
Mechanical Properties:
Condition | Materail Grade | T.S (MPa) | Y.S (MPa) | Elongation(%) |
BKS | ST35 (10#) | ≥420 | ≥315 | ≥14 |
BKS | ST45(20#) | ≥520 | ≥375 | ≥12 |
BKS | ST52(16Mn) | ≥580 | ≥420 | ≥10 |
GBK | ST35 (10#) | ≥315 |
| ≥35 |
GBK | ST45(20#) | ≥390 |
| ≥32 |
GBK | ST52(16Mn) | ≥490 |
| ≥30 |
NBK | ST35 (10#) | 340-470 | ≥235 | ≥32 |
NBK | ST45(20#) | 440-570 | ≥255 | ≥30 |
NBK | ST52(16Mn) | 490-630 | ≥335 | ≥28 |
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.
About our service:
1. Cargo track service during transporting and feedback service after cargo is loaded on board
2. Flexible terms of payment by
3. Big discount for repeat customers
4. Smooth delivering procedure
5. Payment Terms: T/T , L/C And so on.
If there is any Question, please feel free to send us inquiry.
We will provide the professional Explanation.
We always do our Best!
Why you choose us as your best choice?
- Our quality is the top five in China. Raw material is mainly from some famous refinery steel mills, such as BAO STEEL, Tianjin, and Chengdu etc, which are the best and largest raw material manufacturers in China.
- we have been through ISO9001:2008 international quality system certification.
- Warranty period for our honed tubes and chrome bars is 2 years. For some special or important customers, the period is 5 years.
- All the orders, records of production and inspection would be kept for 5 years
- High Precision:
Honed tube (Roughness of tube is 0.2μm and straightness is less than 0.15/1000), piston rod (Plating thickness is 10-100 micron. Surface roughness is 0.2μm and straightness is also less than 0.15/1000)
Product details are completely according to International Standard, chrome rod and honed tube must be cut flatly, and no chrome marks on the surface of rod. (Most of domestic mills don’t do this in order to reduce cost)
- Delivery time is very fast. The average delivery time is 5-30 days after confirming the orders.
- Package:banding with steel strips, braiding parcel at outside
- Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.
Contact Us
- Yantai Xinpeng Steel Pipe Co., Ltd.
- ContactJudy Gao
- Phone0086-535-6835398
- Address2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City Yantai,Shandong
Cold rolled/drawn Seamless tube | DOM Tube | main products | MIld Seamless tubes |
New Products | Precision Tubes | Ready to hone Cylinder Tube |
-
High quality 100*50*10 rectangular steel pipe black square seamless cold drawn tubes
-
Wholesale Q550D carton rectangular hollow section steel pipe seamless tube
-
A106 seamless rectangular steel pipe cold drawn black steel round tube for sale
-
Wholesale Hot Rolled Steel Round Pipes
-
Cold Rolled Black Annealed Steel Pipes Round Pipes
-
Carbon Honed Tubing Hydraulic Cylinder St52 H8 Tolerance
-
Seamless Alloy Steel Rectangular Pipes carbon steel black pipe free sample
-
Buy discount carbon steel rectangular tubing cold drawn rectangular seamless tubes
-
Post weld heat treatment special shape steel pipe cold drawn welded seamless tube
-
Low price Steel pipes welded square tube square hollow cold bending china supplier
-
Mild steel welded square tube mild carbon welded customized round welded tubes
-
Hot sale Free mold customized size square tube hollow section welded steel pipe
-
DIN2391 ST52 Hot Rolled Seamless Steel Pipe
-
SAE52100 GCr15 Bearing Steel Tube
-
Welded square steel tube cold bending seamless steel round pipe free sample
-
China supplier QSTE700TM welded square pipe round cold bending carbon steel tube
-
China supplier QSTE600TM welded square pipe round cold bending carbon steel tube
-
40Cr Alloy Seamless Steel pipe
Popular Searches
- 2 inch black iron pipe
- 24 inch steel pipe
- aisi 4130 alloy steel
- api 5l x52
- bearing steel tube
- carbon pipes
- carbon round steel pipe
- carbon steel pipe
- chemical lead pipes
- chrome steel tube
- emt conduit
- fire fighting pipe material
- fire fighting pipes
- fire hydrant pipe
- galvanized iron tubes
- galvanized pipe
Recommended Products
- High quality 100*50*10 rectangular steel pipe black square seamless cold drawn tubes
- Wholesale Q550D carton rectangular hollow section steel pipe seamless tube
- A106 seamless rectangular steel pipe cold drawn black steel round tube for sale
- SS316L Seamless Sintered Candles for Catalyst Filter
- Specialized in interior and exterior decoration aluminum plate curtain wall aluminum plate aluminum plate Aluminum plate 1060.3003.5052 thickness complete processing custom size at will
- Fiberglass Mesh
- OD 150mm 20um Titanium Aeration Head for Ozone Sparger
- OD 150mm 20um Titanium Aeration Head for Ozone Sparger
- mica powder for welding
- iPhone Charger, 3-Pack [MFi Certified] 20W PD USB C Fast Wall Charger with 6ft Lightning Cable, Apple Charging Cord for iPhone 14/14 Pro/13/13 Pro
- leather skiving machine parts
- leather skiving machine for parts
Find Similar Products By Category
- Minerals & Metallurgy > Steel > Steel Pipes