ALLOY STEEL PIPES ASTM A 335 STEEL PIPES Chrome Moly Pipes

Petrol Steel Co.,Ltd is a professional alloy steel pipes astm a 335 steel pipes chrome moly pipes manufacturer supplying you with customized alloy steel pipes astm a 335 steel pipes chrome moly pipes, welcome to wholesale products from our factory. ALLOY STEEL PIPES ASTM A 335 STEEL PIPES Chrome Moly Pipes We are leading manufacturer and stockiest of ASTM A 335 STEEL PIPES ALLOY STEEL PIPES in China. ASTM A 335 STEEL PIPES ALLOY STEEL PIPES Specifications:  ASTM A 335 STEEL PIPES ALLOY STEEL PIPES Size: OD: 14-914mm WT: 1-35 mm. Forging/hot rolling/ extrusion of steel. ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P11 Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P11 Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P11 Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P11 Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode. ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P11 Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirement. UTS according to SEP 1921 C/c,D/d,E/e;A388 or GB/T 6402 Excellent service for all kinds of industries, with advantages of technologies, equipment and price. We serve you with our honesty, integrity, and professionalism. Mechanical Tests Specified of ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P12 ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P12      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.   ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P12      Notes for Hardness Test: P91 shall not have a hardness not exceeding 250 HB/265 HV [25HRC].   ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P12      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]. ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P12      Hydrostatic Test Each length of pipe shall be Hydro tested, at option of manufacture, nondestructive electric testing can be used. ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P22 Specification:  ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P22 is ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics. ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P22 equivalent Standards: EN 10216-2, ASTM A213, ASME SA213, GOST 550-75, NBR 5603 ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P22 Equivalent Material: T22, 10CrMo910, 10CrMo9-10, 1.7380, 11CrMo9-10, 1.7383 ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P22 Manufacture Pipe may be either hot finished or cold drawn with the finishing heat treatment noted below. ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P22 Heat Treatment A / N+T N+T / Q+T N+T ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P22Chemical Composition: C, %   Mn, %   P,%      S,%  Si,%   Cr,% Mo,% 0.05-0.15  0.30-0.60  0.025 max  0.025 max  0.50 max  1.90-2.60  0.87-1.13 ASTM A335/ASME A335 P22 Alloy Pipe Steel Mechanical Properties: Tensile Strength , MPa Yield Strength, MPa Elongation, %  415 min             205 min          30 min ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P91 Heat Treatment Requirements P5, P9, P11, and P22     Grade Heat Treatment Type Normalizing Temperature Range F [C] Subcritical Annealing or Tempering      Temperature Range F [C]         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] ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P91 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 ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P91 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   ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P91 Permissible 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) ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P91 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 ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P91 Permissible Variations in Outside Diameter Outside Diameter at any point shall not vary from standard specified more than: NPS [DN] Designator Over Under   in. mm in. mm 1/8 to 1 1/2 [6 to 40], incl. 1/64 (0.015) 0.40 1/64 (0.015) 0.40 Over 1 1/2 to 4 [40 to 100], incl. 1/32 (0.031) 0.79 1/32 (0.031) 0.79 Over 4 to 8 [100 to 200], incl. 1/16 (0.062) 1.59 1/32 (0.031) 0.79 Over 8 to 12 [200 to 300], incl. 3/32 (0.093) 2.38 1/32 (0.031) 0.79 Over 12 [300] +/- 1% of the specified outside diameter ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P1 with IBR Certified (ASTM A335 / A335M - 11 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service) This specification covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high temperature service. Pipe ordered to this specification shall be suitable for bending, flanges (vanishing), and similar forming operations, and for fusion welding.  ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P1 Name: ASTM SA335 Alloy Steel Tubes for boilers, superheaters and heat exchangers ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P2 Specifications ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P2 Size Range: 1/2" NB to 36" NB ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P2 Thickness Range: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P2 End Connections for Line Pipes: Plain, Bevel, Screwed, Threaded ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P2 Type: Seamless / ERW / Welded / Fabricated / CDW ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P2 Form: Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P2 Length: Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths Mechanical properties of ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P5 Technological properties of ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P5 Hardness and heat treatment specification of ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P5 Annealing hardness      HBS Cold pull hardness      HBS Preheating temperature      ℃ Quenching temperature      ℃ Holding time      min Hardening medium Temper temperature      ℃ After tempering hardness      ≥HRC salt-bath furnace controlled atmosphere furnace 235 262 788 1191 1204 5~15 air cooling 522 60 Steel plate/Sheet      thickness / mm σb      MPa σs      ≥/MPa δ      Samples from the standard for 50 mm (2 in) 180 ° of cold bending test         longitudinal horizontal Hot-rolled/Cold rolling:5 - 150 520 415 16~18 2a 3.5a Note:      (1) listed in the table apex diameter (d), to steel thickness (a) multiples said.      (2) in the ASTM A6 standard specified scope can meet any additional conditions.      (3) from the standard for 50 mm (2 in).      ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P5 Mechanical properties      ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P5 Mechanische Eigenschaften      ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P5 Caracteristiques mecaniques      ReH Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d’elasticite minimale      Rm Tensile strength / Zugfestigkeit / Resistance a la traction      A Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal      J Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P9 Chemical composition % of the ladle analysis  C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Max 0.15 0.25-1.00 0.30-0.60 Max 0.025 Max 0.025 8.00-10.00 0.90-1.10 ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P9 Round bar: ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P9 Diameter : 1mm-2000mm ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P9  Square bar: Size: 50mm * 50mm-600mm *600mm ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P9 Plate steel/flat bar: Size: Thickness: 0.1mm-800mm Width: 10mm to 1500mm ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P9 Tube/pipe:  Size: OD: 6-219mm WT: 1-35 mm. ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P9 Cold-rolled sheet: Thickness: 2-5mm Width:1000mm Length: 2000mm ASTM A 335 STEEL PIPES ALLOY STEEL PIPES P9 Hot-rolled sheet: Thickness:6-80mm Width: 210-610mm The types of ASTM A 335 STEEL PIPES ALLOY STEEL PIPES 12Cr1MoV JIS G3458 STPA23 JIS G3462 STBA23 A335 P12 A369 FP12 A199 T11 A213 T11 15CrMo JISG3458 STPA22 JISG3462 STBA22 A335 P12 A369 FP12 A213 T12 12Cr1MoV JIS G3458 STPA23 JIS G3462 STBA23 A335 P12 A369 FP12 A199 T11 A213 T11 15CrMo JISG3458 STPA22 JISG3462 STBA22 A335 P12 A369 FP12 A213 T12 GB 16Mo JIS G3458 STPA12 JIS G3462 STBA12 JIS G3462 STBA13 ASTM A369 FP1 ASTM A A250-T1 ASTM A209-T1 DIN 17175 1.5414 DIN 17175 15Mo3 GB 12CrMo JIS G3462 STBA20 GB Cr5Mo JIS G3458 STBA25 JIS G3462 STPA26 JIS G3458 STBA26 JIS G3462 STPA25 ASTM A389-FP5 DIN17175 12CrMo195 1.7362  ONE OF THE KIND, MILLIONS OF CHOICES SUPERIOR QUALITY PROMPT DELIVERY FAVORABLE FEEDBACK ALL AVAILABLE IN PESCO SELECT PESCO, YOU WILL BE RIGHT For more info and price of ASTM A 335 STEEL PIPES ALLOY STEEL PIPES, please send us inquiry and you will have quick reply soon. 


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