Welded Alloy

Alloy steel pipe is a high-strength, corrosion-resistant pipe made from carbon steel enhanced with elements like chromium, molybdenum, and nickel. Engineered for extreme conditions, they are primarily used in high-pressure, high-temperature, or corrosive environments. Commonly utilized in power plants, oil & gas, and industrial processing, these pipes are designed to handle demanding structural and fluid transport tasks

Name	Detail
Product:	alloy pipe, alloy steel pipe, welded steel pipe, welded alloy steel pipe
Application:	In Petroleum, Aerospace, Chemical, Power, Boilers, Military Industry
Size:	OD: 1/8'' ~ 26''
	WT: SCH 30, 30, 40, 60, 80, 120, 140, 160, XS, XXS, STD
	LENGTH: Single Random, Double Random, Cut Length max to 23m

Standard:	ASTM A691 Grades: 1-1/4 CR, 2-1 1/4 CR, 5 CR, 9 CR 91 ASTM A335 Grades: P1 - P91/92




End	Plain End, Beveled End, Thread End
Zinc Coating	10~50 g/m2
Brand:	Please contact our team for more details

ASTM A335

The types of alloy steel covered by ASTM‎‏ A335 specification are designed with prefix ‘P’ from P1 to P91/92. Grades P11/P22 and P91 are typically found in power stations, whereas grades P5 and P9 are more common for application in the petrochemical industry.

Diameter tolerances

A335 Pipe	Over		Under
NPS (DN)	in	mm	in	mm
1/8 to 1 1/2 (DN 6 to 40)	1/64	0.4	1/64	0.4
Over 1 1/2 to 4 (DN 40 to 100)	1/32	0.79	1/32	0.79
Over 4 to 8 (DN 100 to 200)	1/16	1.59	1/32	0.79
Over 8 to 12 (DN 200 to 300)	3/32	2.38	1/32	0.79
Over 12 / (DN 300)	+/- 1% of the specified outside diameter

Equivalent Designation

DIN	EN	ASTM
1.5415	16Mo3	A335 Grade P1
1.7335	13CrMo4-5	A335 Grade P11, P12
1.7380	10CrMo9-10	A335 Grade P22
1.7362	X11CrMo5	A335 Grade P5
		A335 Grade P9
1.4903	X10CrMoVNb9-1	A335 Grade P91

Equipment

For pricing, technical specifications, and availability of this product, please contact our sales team via email below. sales@pipvalcon.co.id

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