Production Name: P91 ally steel tubes
A335 Pipes (ASME S/A335, Chrome-Moly) is a seamless ferritic Alloy steel pipe for high temperature and pressure service. Mostly be used in power plants (grade P11, P22, P91), Refineries (Grade P5, P9), Chemical plants and Oil field platforms. They have higher Chromium and Moly than Carbon steel pipes
Description:
| Specifications |
ASTM A335, ASME SA335 |
| Steel grade |
P1, P2, P5, P9, P11, P12, P22, P91 |
| Size |
1/8" to 24" |
| Dimension specification |
ASTM B36.10 |
| Type |
Seamless |
| Specialized in |
Large diameter size |
| Outer dimension |
16mm - 1016mm |
| Length |
SRL & DRL and Custom |
| Schecule |
Sch20 throught Sch XXS (2mm to 120mm) |
| Form |
Round |
| Processing |
Hot-finished or Cold drawn |
| Surface |
oiled, Black painted |
| Ends |
Plain end, Beveled end, Threaded |
| Application |
Power plants, Refineries, Nuclear plants, Petrochemical, Marine, Food Processing, Oil and gas industries etc |
ASTM A335/ASME SA335 P91 High Quality Alloy Steel Pipe Chemical Composition :
| C, % |
Mn, % |
P, % |
S, % |
Si, % |
Cr, % |
Mo, % |
V, % |
N, % |
Ni, % |
Al, % |
Nb, % |
| 0.08-0.12 |
0.3-0.6 |
0.02 max |
0.01 max |
0.2-0.5 |
8.0-9.5 |
0.85-1.05 |
0.18-0.25 |
0.03-0.07 |
0.4 max |
0.04 max |
0.06-0.10 |
Seamless Heat Exchange Alloy Steel P91 Pipes Mechanical properties:
| Tensile Strength , MPa |
Yield Strength, MPa |
Elongation, % |
Hardness, HB |
| 585 min |
415 min |
20 min |
250 max |
Hebei Pipeline Equipment HN Co.,Ltd. is the one of leading company of steel pipe and pipe fittings in China with years of experiences. the products are widely used in key application such as Electric power, Petroleum, Chemical industry, Oil and Gas engineering, Water transmission, Ocean engineering, Refining, Heating and Light textile etc.
Why us?
1) Fully approved by the major inspection authorities, such as CCS, CE, BV, ASTM, API 5L certification and laboratory accreditation cert, Quality management system cert, Environmental management system cert, Occupational health and safety management system cert. etc.
2) Reasonable pricing
3) Prompt delivery of order
4) Flexible payment modes
5) Over 25 plus years of manufacturing experiences.
6) Comprehensive product ranges
7) No min. order quantity
8) Quick respond after-sale service
Contact us if you have any questions, our sales team & tech.team are ready for service you all the time.
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