Cold colled High Precision Thick Wall Small Diameter Chrome Steel Tubes
Product Description:
| Chemical Composition(%) | Mechanical Property |
| C | Si | Mn | S | P | Cr | Ni | Cu | Mo | Yield Strength | Tensile Strength |
| ( σs ) | ( σb ) |
| 0.38~0.45 | 0.17~0.37 | 0.5~0.8 | ≤0.030 | ≤0.03 | 0.9~1.2 | ≤0.03 | / | 0.15~0.25 | ≤ 930(95)(MPa) | ≥1080(110) |
| (MPa) |
| End Shape | Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements |
| Surface | Oiled, Galvanized, Phosphate etc |
| Treatment |
| Technique | Cold drawn |
| 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 | 1. BK (+C) | No heat treatment after last cold forming process. |
| Conditions | 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 acontrolled 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. |
Application:
Our Company:
We are the professional manufacturer of precision cold drawn/rolled seamless steel and ERW tubes located at Qingdao China.
We specialize in producing cold drawn/rolled seamless steel tube, OD from 19mm to 121mm and WT from 1mm to 15mm according to the Normal standards as GB/T 13793-1992, ASTM A500, A179, DIN 2394, EN10305, BS 1387 and JIS 3445 etc. with material of carbon steel and alloy steel,normal steel grade like STKD270, STKD540, S15C, S25C, S35C, S45C, 34MNB5, 20Cr, 40Cr, Q345b, 30CrMo, 35CrMo, STKM11A-13C, SAE1010 /1020 /1045, EN8D etc...
We are professional manufacturer for ERW steel tubes and equipped with 10 sets advanced welding pipe production lines, we can produce 200 sizes, OD from 8mm-165mm, thickness 0.8-5.0mm. includes square/ rectangular/round/oval pipes and other special-shaped pipes, pre-galvanized pipes and painted pipes. Normal standards as GB/T 13793-1992, ASTM A500, DIN 2394, EN10305, BS 1387 and JIS 3445 etc. all of which are used for fitness equipment, medical equipment, bicycles, steel furniture, display stands, shelves and motorcycles.
Contact with us:
| Name | Lena Ji |
| Email | Lena@qdlisheng.cn |
| Tel: | +86 18266210017 |
| Whatsapp/Wechat | +86 18561735859 |
FAQ:
Q1:How long time is the shortest delivery?
A1:For stock material,the delivery time is just 3-5 working days.
And for customized product,it will takes 25-35 working days based on different size and quantity.
Q2:Can you supply the sample?Does it free or not?
A2:For partial materials,we can supply the sample free
If you want to know more details,please contact our sales online.
Q3:What's the terms of payment?
A3:We can accept T/T,100% irrevocable LC at sight,Western Union,etc,
Q4.How can we get your price ?
We need below information to quote for you:
1. Product Name
2. Standard
3. Material Grade (Chemical Composition)
4. Dimension
5. Quantity
6. The Drawing for Special Parts
Product Tags:
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High Precision Thick Wall Steel Tubing , Small Diameter Chrome Steel Pipe Images
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