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High Pressure Boiler Seamless Steel Pipe GB/T5310: 15CrMoG and 12Cr1MoVG Grades
1. Product Description: High Pressure Boiler Seamless Steel Pipe GB/T5310 is designed for use in high-pressure boiler systems that require exceptional strength and durability. These pipes are manufactured from specific heat-resistant steel alloys, namely 15CrMoG and 12Cr1MoVG, which offer superior performance in high-temperature and high-pressure environments typical of boiler applications.
2. Product Parameters:
Parameter
Description
Grades
15CrMoG, 12Cr1MoVG
Material
Heat-Resistant Carbon Steel (Seamless)
Standard
GB/T5310
Size Range
Various diameters and wall thicknesses as per GB/T5310
Length
Standard lengths, customizable upon request
Ends
Plain ends, beveled ends, threaded, or socket-weld ends
Surface Treatment
As-rolled, annealed, or normalized
3. Mechanical Properties:
Property
15CrMoG Requirement
12Cr1MoVG Requirement
Tensile Strength
≥440 MPa (64,000 psi)
≥470 MPa (68,000 psi)
Yield Strength
≥295 MPa (42,500 psi)
≥340 MPa (49,300 psi)
Elongation
≥20%
≥20%
Hardness
Varies depending on heat treatment
4. Chemical Composition:
Element
15CrMoG Range (%)
12Cr1MoVG Range (%)
Carbon
0.12 - 0.20
0.08 - 0.15
Chromium
0.40 - 0.70
-
Molybdenum
0.40 - 0.55
-
Manganese
≤ 0.40
≤ 0.40
Phosphorus
≤ 0.025
≤ 0.025
Sulfur
≤ 0.025
≤ 0.025
Silicon
0.17 - 0.37
0.17 - 0.37
5. Product Uses:
Boiler Tubes: Used in high-pressure and high-temperature boiler systems for steam generation.
Superheater Tubes: Employed in the superheater sections of steam power plants.
Heat Exchangers: Suitable for use in heat exchangers operating under demanding conditions.
Pressure Vessels: Ideal for construction of high-pressure vessels and reactors in petrochemical and refining industries.
6. Product Grade Standards:
GB/T5310: This Chinese national standard specifies the technical requirements for high-pressure boiler seamless steel pipes, including grades 15CrMoG and 12Cr1MoVG.
Conclusion: High Pressure Boiler Seamless Steel Pipe GB/T5310, available in 15CrMoG and 12Cr1MoVG grades, is engineered for demanding applications in the power generation and petrochemical industries. These pipes offer a combination of strength, ductility, and corrosion resistance that make them suitable for high-pressure boiler systems. Adherence to the GB/T5310 standard ensures that these pipes meet the high-quality benchmarks necessary for critical applications.
Cangzhou Baoyang Pipeline Equipment Co., Ltd. is located in Hope New District, Mengcun County, Hebei Province, China's pipeline equipment base. The company was founded in 2018 with a registered capital of 10 million yuan. It is an enterprise integrating steel pipe spot warehousing,... Cangzhou Baoyang Pipeline Equipment Co., Ltd. is located in Hope New District, Mengcun County, Hebei Province, China's pipeline equipment base. The company was founded in 2018 with a registered capital of 10 million yuan. It is an enterprise integrating steel pipe spot warehousing,...