ASME / ASTM A335 Alloy Steel P91 Pipe Manufacturer in India

Superior Steel Oveseas is highly acclaimed  manufacturer ,exporter & supplier of ASME SA 335 / ASTM A335 P91 Pipes.We supply these ASME SA 335 Grade P91 Tubes ,which availble in various shapes & Sizes as per customer requirement. Alloy Steel P91 Pipes are in different customized options and at affordable price.
We are leading supplier of   Alloy Steel P91 Tubes which has some several features to offer such as easy installation, low maintenance, durable standard and more.y.We Offer ASTM A335 Alloy Steel P91 Pipes are tested by highly experienced and knowledgeable technical experts.  ASTM A335 Alloy Steel P91 Tubes are available with customized solutions as per the drawings and designs given by clients.

ASTM A335 Grade P91 Pipes Manufacture in India, ASME SA335 Grade P-91 Alloy Steel Seamless EFW Pipe Dealer, Gr. P91 Alloy Steel Seamless Pipe Distributor, P91 Seamless Square Pipe, Alloy Steel P91 Pipe Supplier & Exporter .

ASME SA335 Grade P91 Seamless Pipe Stockholder ,Alloy Steel ASME SA 335 Grade P-91 Seamless Rectangular Pipe Trader, GR P91 Alloy Steel Hydraulic Pipes Supplier,P91 Alloy Pipe Importer, P91 Alloy Steel A335 Pipe ,High Pressure P91 Seamless Boiler Pipes Manufacturer.

 

ASTM A335 P91 Alloy Steel Pipe

ASME SA 335 P91 Alloy Steel Pipes manufacture using high grade factor inputs in compliance with international quality standards.  ASME SA 335 P91 Alloy Steel Tubes has some other great features to offer such as dimensionally accuracy, high strength, easy to use and more. We offer comprehensive range of  ASTM A335 P91 Alloy Steel Pipes available in different sizes, thicknesses, diameters and specifications as per clients’ piping system requirements. ASTM A335 P91 Alloy Steel Tubes are manufactured using premium quality components and advanced technology under the direction of skilled professionals.

Standard Specification of Alloy Steel P91 Seamless Boiler Pipes :

Specifications	ASTM A 335, ASME SA 335
Size	1/8NB TO 24NB IN
Type	Seamless
Specialized in	Large Diameter Size
Outer Dimensions	19.05mm – 114.3mm
Wall Thickness	2.0mm – 14 mm
Length	max 16000mm
Schedule	Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thk.
Form	Round, Square, Rectangular, Hydraulic Etc.
Length	Single Random, Double Random & Cut Length.
Tubing End	Plain End, Beveled End, Treaded.

Types of ASTM A335 P91 Alloy Steel Pipes

 

 

Chemical Composition of ASTM A335/ASME SA335 P12 High Quality Alloy Steel Pipe  :

C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Mo, %	V, %	N, %	Ni, %	Al, %	Nb, %
0.08-0.12	0.3-0.6	0.02 max	0.01 max	0.2-0.5	8.0-9.5	0.85-1.05	0.18-0.25	0.03-0.07	0.4 max	0.04 max	0.06-0.10

Mechanical properties of Seamless Heat Exchange Alloy Steel P91 Pipes :

Tensile Strength , MPa	Yield Strength, MPa	Elongation, %	Hardness, HB
585 min	415 min	20 min	250 max

Heat Treatment Requirement of Alloy Steel P91 Seamless Pressure Pipes and Tubes :

	P5, P9, P91, and P91
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]
P12	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]

Tensile Requirement of ASTM A335 P91 Alloy Steel Pipes and Tubes :

	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

Price List of A335 Alloy Steel P91 Pipes Tubes

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• Alloy Steel P91 Seamless Pipe
  US $660-800 / Ton
• AISI P91 ERW pipes
  US $1000-1800 / Ton
• Manufacturer of High Temperature Alloy Steel P91 Pipe
  US $3200-3500 / Ton
• P91 Seamless Alloy Steel Tubes
  US $700-1000 / Ton
• ERW/LSAW/SSAW/Seamless Alloy Steel P91 pipe and tubes for sale
  US $1100-1500 / Ton
• Alloy Steel P91 Pipe
  US $400-100 / Ton
• A335 P91 Hot Rolled and Cold Drawn Alloy Steel Pipe
  US $1100-1600 / Ton
• high quality low alloy P91 seamless steel pipe
  US $650-1000 / Ton
• cold drawn P91 seamless Alloy Steel pipe
  US $1100-1500 / Ton
• P91 low alloy steel square pipe
  US $650-1000 / Ton
• ERW schedule 40 Alloy Steel P91 pipe
  US $1000.0-1500 / Ton

 

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