Quick Details
- Processing Time:30DAYS
- Port:SHANGHAI
- Supply Ability: -
- Application:cylinder
- Certification:ISO CE
- Place of Origin:CHINA
- Surface Treatment:SR
- Thickness:2-40
- Brand Name:yingnaisi
Product Name
Seamless carbon steel
pipe
Material
Carbon Steel and
Alloy Steel
Surface
oiled, Polished,
Brightness, Metallic color
Standard
ASTM A106 A53 A192
A179 A210 A519
DIN17175 1629 2391
EN10216-1 10216-2 10305-1
and GB,JIS
Grade
St35,St45,St52,E215,E235,E355,sch10,sch20,A106,A179,A192,A210,T11,T22,T12,AISI4130,SAE1010,
Technique
Cold drawn & cold rolled
&honed
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.
