Alloy Steel Grade P9 Seamless Tubes

As an acclaimed enterprise of the industry, Sunrise Steel Centre is involved in offering a vast array of ASTM A335 P9 Alloy Seamless Pipes as a manufacturer, exporter, stockiest and supplier to our domestic and global clients. Being a well name in the industries, we are engaged in manufacturing, exporting and supplying a distinguished range of ASTM A335 P9 Alloy Pipes.

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Clients can avail this range in various designs, shapes and sizes at market leading price within given period of time. It has some best features such as Smooth finish, Unique look, Innovative design, and more. With respect to national and international quality of raw materials, we also offer these pipes in customized sizes and thicknesses as per specific demands by our esteemed clients at market leading prices.

ASTM A335 Grade P9 Alloy Steel Seamless 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

Type : Seamless

End : Plain End, Beveled End, Treaded

Form : Round, Square, Rectangular, Hydraulic Etc

Length : Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths

Alloy Steel Grade P9 Seamless Pipes Chemical Composition

Element	Alloy Steel P9
C	0.05 – 0.15
Cr	0.90 – 1.10
Mn	0.30 – 0.60
Mo	0.90 – 1.10
P	0.025 max
S	0.025 max
Si	0.25 – 1.00

ASTM A335 P9 Seamless Pipes Mechanical Properties

Element	Alloy Steel P9
Tensile Strength	415 min
Yield Strength	205 min
Elongation	30 min

A335 Gr P9 Alloy Steel Seamless Pipes Tolerance

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)