Home > Products > HONING TUBE > Astm a519 aisi 4140/4130/42CrMo/SCM440 alloy steel seamless chrome honing pipe for hydraulic cylinder tube
Astm a519 aisi 4140/4130/42CrMo/SCM440 alloy steel seamless chrome honing pipe for hydraulic cylinder tube
- 2000000 Ton / Tons per Month
- qingdao/tianjin/shanghai
- T/T Credit Card
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Product Details
Place of Origin: | Shandong, China | Certification: | CE | Thickness: | 1.24, 45 |
Technique: | Cold Rolled | ||||
Alloy Or Not: | Is Alloy | ||||
Outer Diameter: | 6 - 610 mm | Secondary Or Not: | Non-secondary | Special Pipe: | Thick Wall Pipe |
Section Shape: | Round |
Product Description
Astm a519 aisi 4140/4130/42CrMo/SCM440 alloy steel seamless chrome pipe for hydraulic cylinder tube
Detail
OD:17.3-762mm
Tk:1.24-105mm
LG:500-6000mm for small OD.500-3500mm for large OD.
Technology:Hot rolled/Cold drawn
Term:FOB,CIF,CFR,EXW
Payment:TT,LC at sight
Material | C | Si | Mn | P | S | Cr | Mo |
A519 4140 | 0.38-0.42 | 0.15-0.35 | 0.75-1.00 | 0.040max | 0.040max | 0.80-1.10 | 0.15-0.35 |
Material | Tensile Strength,Mpa | Yield Strength,Mpa | Elongation/% |
A519 4140 | Min855 | Min621 | Min15 |
Standard
|
Grade
| C(%) | Si(%) | Mn(%) | S(%) | P(%) | Cr(%) | Mo(%) |
Astm 519 | 1010 | 0.05-0.15 | 0.15-0.35 | 0.3-0.6 | ≤0.050 | ≤0.040 | ||
1020 | 0.15-0.25 | 0.15-0.35 | 0.3-0.6 | ≤0.050 | ≤0.040 | |||
1045 | 0.43-0.50 | 0.15-0.35 | 0.6-0.9 | ≤0.050 | ≤0.040 | |||
4130 | 0.28-0.33 | 0.15-0.35 | 0.4-0.6 | ≤0.040 | ≤0.040 | 0.8-1.1 | 0.15-0.25 | |
4135 | 0.32-0.39 | 0.15-0.35 | 0.6-0.9 | ≤0.040 | ≤0.040 | 0.8-1.1 | 0.15-0.35 | |
4140 | 0.38-0.42 | 0.15-0.35 | 0.75-1.0 | ≤0.040 | ≤0.040 | 0.8-1.1 | 0.15-0.35 |
End Shape | Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements | |
Surface Treatment | Oiled, Galvanized, Phosphate etc | |
Technique | Cold drawn & cold rolled | |
Application | 1. Automotive and mechanical pipes | |
2. Petroleum cracking pipes | ||
3. High Pressure Boiler Pipe | ||
4. Low and middle pressure fluid transportation pipeline | ||
5. Chemical fertilizer equipment pipes | ||
6. Heat exchanger pipes | ||
Delivery Conditions | 1. BK (+C) | No heat treatment after last cold forming process. |
2. BKW (+LC) | After last heat treatment there is a light finishing pass (cold drawing) | |
3. BKS (+SR) | After the final cold forming process the tubes are stress relieve annealed. | |
4. GBK (+A) | After the final cold forming process the tubes are annealed in a controlled atmosphere. | |
5. NBK (+N) | After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere. | |
Package | 1. Bundle Packing. | |
2. Plain end or vanished as per customer's request. | ||
3. Wrapped in waterproof paper. | ||
4. Sackcloth with several steel strips. | ||
5. Pack in heavy tri-wall boxes. |
Photo
Packing&delivery
Company profile
We are an professional china supplier of steel pipe,Wespecialized in producing all kinds of
steel pipes,including SS and MS steel pipe,alloy steel pipe etc,Round ,square and rectangular
steel pipe,galvanized steel pipe etc.Which are all well sold in domestic and overseas markets.
We also provide all kinds of hot rolled or colddrawn steel plates,coil and other steel goods.
If you have any steel pipe inquiry,pls inform me freely.My contact information is
following:
Contact Person
Amy (Ms.)
Mob:+86 15954925206
Fax:+86 635 2112698
Skype:Amy_Zh9
Wechat:+86 15954925206
Whatsapp:+86 15954925206
Website: http://kcsteelpipe.en.china.cn
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