| Product |
A335 P91 P22 P36 High Pressure Boiler Heat Exchange Alloy Seamless Steel Pipe |
| Standard |
ASTM A333 |
| Material |
Gr.1,Gr.3,Gr.4,Gr.6,Gr.7,Gr.8,Gr.9,Gr.10,Gr.11 |
| Surface |
Black paint, varnish, oil, galvanized |
| Pipe Length |
5.8 m to 12 m, can be customized according to the length requirements |
| Pipe Ends |
Plain Ends, Beveled Ends |
| End Protector |
1. Plastic caps (small OD) 2. Iron protector (large OD) |
| Application |
Fluid pipe, oil pipe, gas pipe, structure pipe, boiler tubes |
| Test |
Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size |
| Productivity |
50000 tons per month |
| Min Order |
20 ton |
| Remark |
Special design available according to requirement |
Chemical composition
Chemical Composition of P91 Steel
| Element |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
Others |
| Content, % |
0.08-0.12 |
0.30-0.60 |
≤0.020 |
≤0.010 |
0.20-0.50 |
8.00-9.50 |
0.85-1.05 |
* |
*V:0.18-0.25, N:0.030-0.070, Ni:≤0.040, Al:≤0.020, Cb:0.06-0.10, Ti:≤0.01, Zr:≤0.01.
Manufacturing:
Packing:
FAQ:
Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q: How long is your delivery time?
A: Generally it is within 3-5 days if the goods are in stock. or it is less than 15 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ?
A: Yes, we could offer the sample.
Q: What is your terms of payment ?
A:30% T/T in advance ,balance against BL copy.
Audited Supplier 
){kind=link}
){kind=link}