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ASTM A335 Grade P9 / UNS S50400 Alloy Steel Seamless Pipe for Boiler

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ASTM A335 Grade P9 / UNS S50400 Alloy Steel Seamless Pipe for Boiler

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Brand Name :	YUHONG
Model Number :	ASTM A335 P9 Alloy Steel Seamless Pipe
Certification :	ABS, BV, DNV, GL, LR, SGS, IEI
Payment Terms :	L/C,T/T
Delivery Time :	7 DAYS

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ASTM A335 Grade P9 / UNS S50400 Alloy Steel Seamless Pipe for Boiler

ASME SA335 Grade P9 / UNS S50400 Alloy Steel Seamless Pipe for Boiler

ASME SA335 P9 seamless pipes are vital in various demanding applications, particularly in high-temperature environments. Their properties of strength, durability, and resistance to thermal degradation make them a preferred choice in many sectors. If you have more specific questions or need information on a particular aspect, feel free to ask!

Advantages of Alloy Steel Seamless Pipe Grade P9

High-Temperature Resistance
Excellent Mechanical Properties
Corrosion Resistance
Seamless Construction
Versatility
Cost-Effectiveness
Improved Fabrication and Welding Characteristics
Consistency and Reliability
Availability

Equivalent Material of Alloy Steel P9 Seamless Pipe

ASTM	ASME	JIS G 3458	UNS	BS	ISO
A335 P9	SA335 P9	STPA 26	S50400	3604 P1 629-470	2604 II TS38

Chemical composition(%)

Grade	C	Mn	P≤	S≤	Si≤	Cr	Mo
P11	.05-0.15	0.30-0.60	0.025	0.025	.50-1.00	1.00-1.50	.44-0.65
P22	.05-0.16	0.30-0.60	0.025	0.025	≤0.50	1.90-2.60	.87-1.13
P5	≤0.15	0.30-0.60	0.025	0.025	≤0.50	4.00-6.00	.45-0.65
P9	≤0.15	0.30-0.60	0.025	0.025	.25-1.00	8.00-10.00	.90-1.10
P91	0.08-0.12	0.30-0.60	0.020/0.010	0.020/0.010	.02-0.50	8.00-9.50	.85-1.05
P92	0.07-0.13	0.30-0.60	0.020/0.010	0.020/0.010	≤0.50	8.50-9.50	.30-0.60

Mechanical properties

Grade	Tensile strength	Yield strength	Elongation
P11, P22, P5, P9	≥415	≥205	≥30/20
P91	≥585	≥415	≥20
P92	≥620	≥440	≥20

Application

Power Generation
Petrochemical Industry
Chemical Processing
Fossil Fuel and Nuclear Power Plants
Industrial Boilers
High-Pressure Steam Systems
Oil and Gas Industry
Heat Recovery Systems

ASTM A335 Grade P9 / UNS S50400 Alloy Steel Seamless Pipe for Boiler

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