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ASTM A335 P91 seamless alloy steel pipe for high temperature service

Categories	Alloy Steel Pipe
Brand Name:	HT
Model Number:	ASTM A335 P91 seamless alloy steel pipe for high temperature service
Certification:	ISO9001
Place of Origin:	China
MOQ:	100 kg
Price:	USD 3/kg
Payment Terms:	L/C,T/T, Western Union
Supply Ability:	10000 kg per month
Delivery Time:	30-35 work days
Packaging Details:	wooden case, wooden pallet
Product Type:	pipe tube
Name:	ASTM A335 P91 seamless alloy steel pipe for high temperature service
Size:	1/2"-24"
Schedule:	SCH5S-SCHXXS
Producing standard:	DIN, ASME
Material:	Nickel alloy/stainless steel/duplex stainless/alloy steel

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Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

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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.
Standard	ASTM A335 P91, SA335 P91 (with IBR Test Certificate)
Size	1/2 NB to 36 NB
Thickness	3-12mm
Schedule	SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Origin	European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Tolerance	Cold drawn pipe: +/-0.1mm Cold rolled pipe: +/-0.05mm
Craft	Cold rolled and Cold drawn
Type	Seamless / ERW / Welded / Fabricated
Length	Single Random, Double Random & Cut Length.
End	Plain End, Beveled End, Treaded
Specialized in	Large Diameter SA335 P91 Material
Additional Testing	NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
Application	Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

2. ASTM A335 P91 material introduction

Chemical Composition

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

ASTM A335 P91 Properties

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

	P5, P9, P11, and P22
Grade	Heat Treatment Type	Normalizing Temperature Range F [C]	Subcritical Annealing or Tempering Temperature Range F [C]
ASTM A335 P5 (b,c) Pipe	Full or Isothermal Anneal
	Normalize and Temper	*****	1250 [675]
	Subcritical Anneal (P5c only)	*****	1325 - 1375 [715 - 745]
ASTM A335 P9 Pipe	Full or Isothermal Anneal
	Normalize and Temper	*****	1250 [675]
ASTM A335 P11 Pipe	Full or Isothermal Anneal
	Normalize and Temper	*****	1200 [650]
ASTM A335 P22 Pipe	Full or Isothermal Anneal
	Normalize and Temper	*****	1250 [675]
ASTM A335 P91 Pipe	Normalize and Temper	1900-1975 [1040 - 1080]	1350-1470 [730 - 800]
	Quench and Temper	1900-1975 [1040 - 1080]	1350-1470 [730 - 800]

A335 P91 Pipe Tensile Requirements

3. ASTM A335 P91 steel pipe photo

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