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Description: BBN steel is a well-known steel manufacturer and service provider in China, Manufacturer ASME SA335 P91 boiler steel pipe with factory price is our superior product, we are favored by customers with high quality, competitive price and excellent service
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Lead Time:
Quantity(Metric Tons) | 1 - 10 | 10 - 50 | >50 |
Est. Time(days) | 5 | 10 | Negotiable |
ASME SA335 P91 boiler steel pipe has good mechanical properties, high temperature resistance, corrosion resistance and creep resistance, which can guarantee the stable operation of the equipment under relatively harsh working environment. However, the welding performance of ASME SA335 P91 boiler steel pipe is poor and the process requirements are difficult.
ASME SA335 P91 boiler steel pipe chemical composition
Grade |
C |
Mn |
P |
S |
Si |
Cr |
SA335 P91 |
0.08-0.12 |
0.3-0.6 |
0.02 |
0.01 |
0.2-0.5 |
8-9.5 |
Mo |
V |
N |
Ni |
Al |
Nb |
|
0.85-1.05 |
0.18-0.25 |
0.03-0.07 |
0.4 |
0.04 |
0.06-.01 |
ASME SA335 P91 boiler steel pipe mechanical properties
Grade |
Tensile strength |
Yield strength |
Elongation % |
Hardness HB |
SA335 P91 |
585 Mpa |
415 Mpa |
20 min |
250 max |
ASME SA335 P91 boiler steel pipe wall thickness and tolerance
Grade |
Hot rolled |
Outside Diameter, mm |
Tolerance, % |
OD≤101.6, WT≤2.4 |
+40/-0 |
||
SA335 P91 |
OD≤101.6, 2.4<WT≤3.8 |
+35/-0 |
|
OD≤101.6, 3.8<WT≤4.6 |
+33/-0 |
||
OD≤101.6, WT>4.6 |
+28/-0 |
||
OD>101.6, 2.4<WT≤3.8 |
+35/-0 |
||
OD>101.6, 3.8<WT≤4.6 |
+33/-0 |
||
OD>101.6, WT>4.6 |
+28/-0 |
||
Cold drawn |
Outside Diameter, mm |
Tolerance, % |
|
OD≤38.1 |
+20/-0 |
||
OD>38.1 |
+22/-0 |
ASME SA335 P91 boiler steel pipe is a kind of ferritic alloy steel, which has very high strength, does not deteriorate with time, and has creep resistance. ASME SA335 P91 boiler steel pipe is also called 9Cr1Mo steel, or chrome molybdenum tube, according to its composition. Compared with T22 or P22, ASME SA335 P91 boiler steel pipe shows high strength and temperature resistance up to 600 ℃.
Welcome to purchase ASME SA335 P91 boiler steel pipe, ASME SA335 P91 steel pipe, SA335 P91 steel pipe, ASME SA335 P91 pipe, SA335 P91 seamless steel pipe. BBN is a professional steel ASME SA335 P91 boiler steel pipe supplier.
BBN Steel has established a complete set of production and supplier management system processes to ensure the improvement of product quality and better service to users.
BBN Steel has established a complete production quality control process to ensure every link from research and development to mass production.
Our supplier selection will consider factors such as health and safety, ethics, environmental protection, price and quality to better serve customers.
We have successively won various international authoritative certifications, GB /T19001-ISO9001: 2000 quality management system was implemented.
We provide booking space, shipping tracking service and after-sales service, we will always be first-class products and perfect pre-sale and after-sales service.
Welcome to contact us through online consulting, emails and hotline if you are interested in our company or products. Our staff will reply you within 24 hours.
Address: HIGH-TECH DEVELOPMENT ZONE, ZHENGZHOU, CHINA
Whatsapp: +8613526638343
Mail Us: sales@bebonchina.com