Wenzhou Zheheng Steel Industry Co.,Ltd
                                                                                                           
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ASTM A335 P11 Alloy Steel Seamless Pipe 2 Inch OD with Black Paint Finish, 6-1200mm Diameter Range for High-Temperature Applications

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 30 DAYS
Brand: zheheng
Product Description
Product Overview
ASTM A335 P11 ferritic alloy steel pipe with 2-inch diameter, featuring black painted finish and cold drawing manufacturing process. These seamless alloy steel pipes are engineered for high-temperature and high-pressure applications in demanding industrial environments.
Technical Specifications
Dimensions & Physical Properties
Outer Diameter: 6-1200mm | Wall Thickness: 1-120mm | Standard Length: 6m, 5.8m, 11.8m, 12m, or custom lengths available
Material Standards & Grades
Compliant with: ASME SA210, ASME SA213, ASTM SA335, ASTMA335/A335m, ASTMA213/A213m, DIN 17175
Available Grades: 12Cr1MoV, P2(10CrMo910), T91, P91, P9, T9, Cr5Mo, 15CrMo, P11, P12, 13CrMo44, 25CrMo, 30CrMo, 40CrMo, 12CrMo, X12CrMo91, 12Cr2Mo
Chemical Composition
Grade C Si Mn P S Cr Mo
P5 Max 0.15 Max 0.50 0.3-0.6 Max 0.025 Max 0.025 4-6 0.45-0.65
P11 0.05-0.15 0.5-1.0 0.3-0.6 Max 0.025 Max 0.025 1.0-1.5 0.44-0.65
P12 0.05-0.15 Max 0.50 0.3-0.61 Max 0.025 Max 0.025 0.8-1.25 0.44-0.65
P22 0.05-0.15 Max 0.50 0.3-0.6 Max 0.025 Max 0.025 1.9-2.6 0.87-1.13
Mechanical Properties
Grade Yield Point (MPa) Tensile Strength (MPa) Elongation (%) Impact Value (J)
P5 ≥205 ≥415 See table ≥35
P11 ≥205 ≥415 See table ≥35
P12 ≥220 ≥415 See table ≥35
P22 ≥205 ≥415 See table ≥35
Quality Assurance
Material Verification
  • Raw material testing via spectrometer before storage
  • 100% PMI testing on mother pipe to ensure correct material
  • 100% PMI testing on finished pipe to verify grade accuracy
Heat Treatment Process
Utilizing full-automatic natural gas furnace with 24-meter length, maintaining temperature tolerance within 10°C. Recommended tempering temperature at least 50°C above intended service temperature.
Applications & Industries
Ideal for petroleum, chemical processing, power generation, boiler systems, and applications requiring high temperature resistance, low temperature performance, and corrosion resistance.
Shipping & Packaging
Standard export seaworthy packaging with prompt delivery. Container options include 20ft GP (24-26 CBM), 40ft GP (54 CBM), and 40ft HC (68 CBM).
Trade Terms
Payment: T/T, L/C, Western Union | Price Terms: FOB, CIF, CFR, Ex-work, CNF
Product Images
ASTM A335 P11 alloy steel pipe with black painted finish Close-up view of ASTM A335 P11 seamless alloy steel pipe surface and dimensions

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wenzhou Zheheng Steel Industry Co.,Ltd
Location No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person BAIN SHEN

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