Alpha Overseas (AOS) is a well-known distributor, exporter and manufacturer of Alloy Steel A 335 GR P1, P5, P9, P11, P22 & P91 Pipes, which offer excellent features such as they are available in various speciﬁcations, made up of best grades of materials, highly qualitative in nature, and offer good corrosion resistance. We oﬀer ASTM A335 Alloy Steel GR P1 Seamless Pipes in different sizes, dimensions, and patterns, which have moderate strength with excellent weldability and cold formability. We are a renowned name in the industry for providing with an exclusive range of ASTM A335 Alloy Steel GR P5 Pipes to our prestigious clients.
As an established company, we provide a wide range of ASTM A335 Alloy Steel GR P9 Welded Pipes. We hold expertise in the domain of oﬀering our respectable clients a premium range of ASTM A335 Alloy Steel GR P11 Pipes. As radiography is not practical on the ﬁllet weld of ASTM A335 Alloy Steel GR P22 EFW Pipes so correct ﬁtting and welding becomes crucial. These ASTM A335 Alloy Steel GR P91 Pipes are corrosion resistant and so are extensively used in both residential and commercial purposes as well.
ASME SA 335 Alloy Steel Grade P1 Pipes also have many other excellent features like High resistance to corrosion, Nonabrasive nature, Higher eﬃciency, Robust structure, Superior dimensional accuracy, Commendable strength, Cost eﬀective, Compact size, Accurate reading Unmatched design. We are conscious of the quality of our company and with our consistent eﬀorts to upgrade our technology we have gained the most reliable name in the market. Our products are available in customized sizes to our clients as per their requirements.
ASTM A335 / SA335 Alloy Steel Pipe Specification :
Dimensions : ASTM, ASME and API
Standard : ASTM A 335 / ASME SA 335
Size : 1/2” NB to 36” NB
Schedule : SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules, upto 12mm thk
Outer Diameter : 19.05mm – 114.3mm
Wall Thickness : 2.0mm – 14 mm
End : Plain End, Beveled End, Treaded
Form : Round, Square, Rectangular, Hydraulic Etc
Length : Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths
|NPS||OD Tolerance||NPS||WT Tolerance|
|1/8″ ≤ NPS ≤ 1 1/2″||+/- 0.4||1/8″ ≤ NPS ≤ 2 1/2″ , All T/D ratios.||+20%, -12.5%|
|1 1/2 < NPS ≤ 4″||+/- 0.79||NPS ≥ 2 1/2″ , T/D ≤ 5%||+22.5%, -12.5%|
|4″ < NPS ≤ 8″||+1.59, -0.79||NPS ≥ 2 1/2″ , T/D > 5%||+15%, -12.5%|
|8″ < NPS ≤ 12″||+2.38, -0.79||(T= Specified Wall Thickness; D = Specified Outside Diameter)|
|Element||Tensile Strength||Yield Strength||Elongation|
|Alloy Steel A335||415 min||205 min||30 min|
|Grade P1||0.05 - 0.15||1.00 - 1.50||0.30 - 0.60||0.44 - 0.65||0.025 max||0.025 max||0.50 - 1.00|
|Grade P5||0.05 - 0.15||4.00 - 6.00||0.30 - 0.60||0.45 - 0.65||0.025 max||0.025 max||0.50 - 1.00|
|Grade P9||0.05 - 0.15||0.90 - 1.10||0.30 - 0.60||0.90 - 1.10||0.025 max||0.025 max||0.25 - 1.00|
|Grade P11||0.05 - 0.15||1.00 - 1.50||0.30 - 0.60||0.44 - 0.65||0.025 max||0.025 max||0.50 - 1.00|
|Grade P22||0.05 - 0.15||1.90 - 2.60||0.30 - 0.60||0.87 - 1.13||0.025 max||0.025 max||0.50 max|
|Grade P91||0.08-0.12||8.0-9.5||0.3-0.6||0.85-1.05||0.02 max||0.01 max||0.2-0.5|
ASIA : UAE , SAUDHI ARABIA , OMAN , KUWAIT , BHARAIN , QATAR , JORADAN , ISRAEL , SRILANKA , MALAYSIA , SINGAPORE , BRUNEI, INDONESIA , PHILIPPINES , RUSSIA , TURKEY .
AFRICA : EGYPT , TANZANIA , SOUTH AFRICA , MOROCCO , ALGERIA , TUNISIA . EUROPE : FRANCE , SPAIN , ITALY , CROATIA , AUSTRIA ,SLOVAKIA , NETHERLAND , CZECHIA , PLOAND , GERMANY , BELGIUM , ALBANIA , SLOVENIA .
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