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Alloy Steel Seamless Pipe ,ASTM A335/ ASME SA335 P9 , Fire Furance Pipe, Steam Furnace Tube
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Brand Name:YUHONG
Certification:ISO9001-2008 PED , AD2000, LR, API 5L
Price:negotiable
Delivery Time:10days->
Payment Terms:T/T, L/C
Supply Ability:1500 tons per month
Model Number:ASME SA335 , ASTM A335
Company Data
Verified Supplier
Contact Person
Jikin Cai
Business Type:
Manufacturer Distributor/Wholesaler Importer Exporter Trading Company Seller Other
Officials:
20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Alloy Steel Seamless Pipe ,ASTM A335/ ASME SA335 P9 , Fire Furance Pipe, Steam Furnace Tube
ASTM A335 Alloy Steel Seamless Pipes ASTM A335 GR P5 | GR P9 | GR P11 | GR P22 | GR P91. Alloy Steel Seamless Pipes (IBR APPROVED & NACE APPROVED) ASTM A335 PIPES | ASTM A335 GR P5 PIPES | ASTM A335 GR P9 PIPES | ASTM A335 GR P11 PIPES | ASTM A335 GR P22 PIPES | ASTM A335 GR P91 PIPES Size Range: 1/8" - 26" |  |
Alloy Steel Seamless Pipes (ASME SA335 Grade P5)
Alloy Steel Seamless Pipes (ASME SA335 Grade P5) offered by us are
made available in ASME SA335 as well as P1, P5, P9, P11, P12, P91
grades. Our expertise lies in offering these in different sizes
& schedules, with IBR & latest edition NACE MR 0175
reports.
ASME Alloy Steel Seamless Tubes / Pipes (SA335 Grade P9)
ASME Alloy Steel Seamless Tubes / Pipes (SA335 Grade P9)
manufactured, supplied and exported by us are used for various
industrial applications. Our specialization in offering precision
engineered alloy steels allow us to deliver these for various
engineering applications in various grades like A-387 GR. P1, P5,
P9, P11, P12, P22, P91, ASTM A-335 and others.
Alloy Steel Pipes (ASTM A335 P11)
Alloy Steel Pipes (ASTM A335 P11) offered by us are made as per IBR
standards and are used mainly for boiler operations. We source
these seamless pipes in varied size range. Further, we can also get
these customized as per boiler piping requirements. For ensuring in
them optimum quality standards, we source these from quality
manufacturers. We also offer clients of having their own mark on
them.
Alloy Steel Pipes (ASTM A335 P12)
Alloy Steel Pipes (ASTM A335 P12) offered by us are available with
ASTM A335 P12 standard and finds application in industries like
Petrochemicals, Refineries, Fertilizers, Pharmaceuticals and
others. We can source these seamless pipes in size range of up to
26 inches.
Alloy Seamless Pipes (ASTM A335 Grade P91 NACE)
Alloy Seamless Pipes (ASTM A335 Grade P91 NACE) offered by us are
made available in ASTM A335 Grades. Made as per IBR standards,
these are mainly used in boiler operations. Further, our expertise
lies in offering these pipes in various size range as well as in
customized parameters as per boiler piping requirements. Sourced
from quality conscious manufacturers, we also offer our clients the
option of adding their own mark on them.
Alloy Steel Tubes (ASME SA213 Grade T11)
Alloy Steel Tubes (ASME SA213 Grade T11) manufactured and supplied
by us are of ASME SA213 Grade. Our expertise lies in offering these
in various sizes as well as other specifications as per the
required demands. These Alloy Steel Tubes find usage mainly in
different industrial applications.
Heat Treatement Requirement
P5, P9, P11, and P22 | ||||
Grade | Heat Treatment Type | Normalizing Temperature Range F [C] | Subcritical Annealing | |
P5 (b,c) | Full or Isothermal Anneal | |||
Normalize and Temper | ***** | 1250 [675] | ||
Subcritical Anneal (P5c only) | ***** | 1325 - 1375 [715 - 745] | ||
P9 | Full or Isothermal Anneal | |||
Normalize and Temper | ***** | 1250 [675] | ||
P11 | Full or Isothermal Anneal | |||
Normalize and Temper | ***** | 1200 [650] | ||
P22 | Full or Isothermal Anneal | |||
Normalize and Temper | ***** | 1250 [675] | ||
P91 | Normalize and Temper | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] | |
Quench and Temper | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] | ||
Chemical Requirements
Grade | P-5 | P-9 | P-11 | P-22 | P-91 | P-91 shall also include the following: | ||
Element | UNS Designation | K41545 | S50400 | K11597 | K21590 | K91560 | ||
Carbon | 0.15 max | 0.15 max | 0.05 - 0.15 | 0.05 - 0.15 | 0.08 - 0.12 | V at 0.18 - 0.25 | ||
Manganese | 0.30 - 0.60 | 0.30 - 0.60 | 0.30 - 0.60 | 0.30 - 0.60 | 0.30 - 0.60 | N at 0.030 - 0.070 | ||
Phosphorous, max | 0.025 | 0.025 | 0.025 | 0.025 | 0.020 | Ni at 0.40 max | ||
Sulfur, max | 0.025 | 0.025 | 0.025 | 0.025 | 0.010 | Al at 0.02 max | ||
Silicon | 0.50 max | 0.25 - 1.00 | 0.50 - 1.00 | 0.50 max | 0.20 -0.50 | Cb at 0.06 - 0.10 | ||
Chromium | 4.00 - 6.00 | 8.00 - 10.00 | 1.00 - 1.50 | 1.90 - 2.60 | 8.00 - 9.50 | Ti at 0.01 max | ||
Molybdenum | 0.45 -0.65 | 0.90 - 1.10 | 0.44 - 0.65 | 0.87 - 1.13 | 0.85 - 1.05 | Zr at 0.01 max | ||
Tensile Requirements
Seamless | ||||||||
P-5 | P-9 | P-11 | P-22 | P-91 | P91 shall not have a hardness not exceeding 250 HB/265 HV [25HRC]. | |||
Tensile Strength, min., psi | ||||||||
ksi | 60 | 60 | 60 | 60 | 85 | |||
MPa | 415 | 415 | 415 | 415 | 585 | |||
Yield Strength, min., psi | ||||||||
ksi | 30 | 30 | 30 | 30 | 60 | |||
MPa | 205 | 205 | 205 | 205 | 415 | |||
ermissible Variation in Wall Thickness
NPS [DN] Designator | Tolerance, % from Specified | |||||||
Over | Under | |||||||
1/8 to 2 1/2 [6 to 65] incl., all t/D ratios | 20.0% | 12.5% | ||||||
Above 2 1/2 [65], t/D < or = 5% | 22.5% | 12.5% | ||||||
Above 2 1/2 [65], t/D > 5% | 15.0% | 12.5% | ||||||
(t = Specified Wall Thickness; D = Specified Outside Diameter) | ||||||||
Elongation Requirements
Calculated Minimum Elongation Values | ||||||
Elongation in 2 in. or 50 mm, min % | ||||||
Wall Thickness | P5, P9, P11, P22 | P91 | ||||
in. | mm | Longitudinal | Transverse | Longitudinal | ||
5/16 (0.312) | 8 | 30 | 20 | 20 | ||
9/32 (0.281) | 7.2 | 28 | 19 | 19 | ||
1/4 (0.250) | 6.4 | 27 | 18 | 18 | ||
7/32 (0.219) | 5.6 | 26 | 17 | |||
3/16 (0.188) | 4.8 | 24 | 16 | |||
5/32 (0.156) | 4 | 22 | 15 | |||
7/8 (0.125) | 3.2 | 21 | 14 | |||
3/32 (0.094) | 2.4 | 20 | 13 | |||
1/18 (0.062) | 1.6 | 18 | 12 | |||
Permissible Variations in Outside Diameter Outside Diameter at any point shall not vary from standard specified more than: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Mechanical Tests Specified | |
Transverse or Longitudinal Tension Test and Flattening Test, Hardness Test, or Bend Test | |
For material heat treated in a batch-type furnace, tests shall be made on 5% of the pipe from each treated lot. For small lots, at least one pipe shall be tested. | |
For material heat treated by the continuous process, tests shall be made on a sufficient number of pipe to constitute 5% of the lot, but in no case less than 2 pipe. | |
Notes for Hardness Test: | P91 shall not have a hardness not exceeding 250 HB/265 HV [25HRC]. |
Notes for Bend Test: | For pipe whose diameter exceeds NPS 25 and whose diameter to wall thickness ratio is 7.0 or less shall be subjected to the bend test instead of the flattening test. |
Other pipe whose diameter equals or exceeds NPS 10 may be given the bend test in place of the flattening test subject to the approval of the purchaser. | |
The bend test specimens shall be bent at room temperature through 180 without cracking on the outside of the bent portion. | |
The inside diameter of the bend shall be 1 inch [25 mm]. | |
Hydrostatic Test | Each length of pipe shall be Hydro tested, at option of manufacture nondestructive electric testing can be used. |
Company Profile
Yuhong Group Co.,Ltd
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering &
Contracting Group companies in China. Our group branch company and factory have been already
approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO,
GOST9941-81, CCS, TS, CNNC, ISO9001-2015, ISO 14001, ISO 18001, API
5L , API 5CT , API 6D, And our branch company Zhejiang Yuhongwell Steel Co.Ltd has expanded
its field of activities and entered in trade and supply of tubular
& flat products in Duxplex and Super Duplex, Stainless Steel, Nickel Base alloy Steel ,Cr-Mo alloy steel , Copper Nickel alloy steel,Carbon Steel for our reputed clients worldwide. These products are widely used
in various important sectors like Mining, Energy, Boiler & Heat
Exchanger, Petrochemical, Chemical Industry, Food plant, Paper
plant, Gas and Fluid Industry etc.
YUHONG HOLDING GROUP has gained rich experience in
Pipes, Fittings, Flanges, Valves, Structural steel, Coils and
Plates in past eight years. In a short span of
time, YUHONG brand has marked its global presence in
more than 40 countries, like, Korea, USA, Canada, Mexico, Colombia,
Bolivia, Chile, Argentina, Brazil, Ecuador, Austria, New Zealand,
Singapore, Malasyia, Indonesia, Thailand, Vietnam, Ukraine,
Turkey,Sauid Arabia, Qatar, U.A.E,Israel,India, UK, France, Italy,
Gernmany, Poland, Spain,... We have successfully
implemented the orders of Cross Country Pipelines for our valuable
customers. In addition, we have also developed a huge network of
contacts and strategic alliances with most important manufacturers
an stockists around the world.
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