Large Diameter Seamless Alloy Steel Pipe SA335 P91 or 10Cr9Mo1VNb

Description:

1.Large Diameter Seamless Alloy Steel Pipe SA335 P91 or 10Cr9Mo1VNb for High temperature resistance service, mainy in the field of Power Plant.

2. Applicable Standard: ASME A335 or EN 10216-2

3. Main Steel Grade: SA335 P91 , 10Cr9Mo1VNb

Main Chemical Compositon (%)

V: 0.18-0.25;     N: 0.03-0.07;    Ni: 0.40 Max.  ; Al: 0.02 Max.;  

Cb: 0.06-0.10;   Ti: 0.01 Max;    Zr: 0.01 Max.

4. Main Testing:

(1). Visual and Dimensional Checking

(2). Chemical Composition Test

(3). Mechanical Properties Test, such as Tensile Test, Yield Test, Elogation Test, Hardness Test , etc

(4). Hydro Static Test or Nondestructive Test

5. Surface: painted or vanished

6. Length: 6m, 11.8m, normal length or advised by customers

7. Marking: As per Standard

8. Packing: Reinforced plywood box or Bundle with plastic Caps

9. 3rd party inspection is acceptable

Our Advanatages:

1.Professional Producer and Regular Stock Holder

2.Supplying full range of  steel tubes / pipes with Russian Standard, American Standard, JIS Standard and DIN Standard

3.Short Lead Time 

4.Focus on Projects

Application:

Chemical and Petro-chemical Industry

Oil Refinery 

Electric Power Industry 

Petroleum Industry 

Power Plant Industry