Description
12Cr1MoV Plate Overview
Introduction to 12Cr1MoV Steel Plates
12Cr1MoV plate is a specialized low-alloy structural steel plate known for its high strength, excellent oxidation resistance, and ductile properties at elevated temperatures. This alloy contains key elements such as chromium, molybdenum, and vanadium, which significantly enhance its mechanical properties, making it suitable for high-temperature applications.
Applications of 12Cr1MoV Steel
12Cr1MoV steel is primarily utilized in the manufacturing of boilers, pressure vessels, and various types of industrial machinery designed to operate under high temperature and pressure conditions. Its superior creep resistance, alongside good welding characteristics, makes it ideal for use in sectors such as petrochemical and power generation.
Features of 12Cr1MoV Boiler Steel Plate
- Oxidation Resistance: 12Cr1MoV exhibits high resistance to oxidation and retains strength at elevated temperatures.
- Creep Resistance: The creep limit is close to the creep rupture strength, ensuring reliability under prolonged stress.
- Ductility: It maintains high ductility, which is crucial for applications involving tolerance to stress.
- Welding Properties: This alloy has good weldability, although it requires preheating to 300°C before welding and post-weld heat treatment to relieve stress.
- Machinability: While it can be machined effectively, care must be taken with the normalizing cooling rate to avoid issues such as pearlite spheroidization after extended exposure to temperatures around 580°C.
Alloy Steel 12Cr1MoV Plate Applications
12Cr1MoV is recognized as a high-quality structural steel material due to its excellent weldability, oxidation resistance, and high-temperature resilience. Its applications include:
- High-Pressure Pipes: Commonly used in high-pressure pipe fabrication.
- Power Plant Components: Essential for manufacturing elements that must endure extreme conditions.
12Cr1MoV Pipe Specifications
- Material Specifications:
- GB/T 3077 12Cr1MoV
- 15CrMoG
- 12Cr2MoG
- 12Ch1MF Alloy Steel Pipe
- Steel Grades Available:
- 20G
- 20MnG
- 25MnG
- 15CrMoG
- 12Cr2MoG
- 12Cr1MoV
- 12Cr2MoWVTiB
- 10Cr9Mo1VNb
- Types: Seamless Steel Pipes & Tubes
- Size Range: 10-1500mm
- Standard: TU 14-3R-55-2001
- Wall Thickness Range: 5-200mm
- Pipe End Type Abbreviations: Bevel one end, Bevel small end, Beveled end, Bevel both ends, Plain One End, Bevel large end, Plain Both Ends, Threaded One End, Threaded Both Ends.
DIN / EN Equivalents
- Equivalents: DIN 17175, EN 10216-2, 12Cr1MoV
Pricing Information
- 12Cr1MoV Steel Boiler Pipe: INR 364/kg
- 12Cr1MoV GB 5310 Seamless Boiler Pipe: FOB Price US $550 – 580/Ton
- 12Cr1MoV/A369-FP12/G3458 GB 5310 12Cr1MoV Pipe: FOB Price US $520 – 1,000/Ton
- 15CrMo 12Cr1MoV 27SiMn Cold Rolled Seamless Pipe: FOB Price US $500 – 900/Ton
- 15CrMo GB5310 12Cr1MoV Alloy Steel Pipe: FOB Price US $638 – 724/Ton
- Q420/12Cr1MoV/Q345D/Q235B 12Cr1MoV GB5310 High-Pressure Alloy Steel Pipe: FOB Price US $100 – 1,000/Ton
- GB5310 Boiler Steel Petroleum Cracking Tube: FOB Price US $500 – 580/Ton
12Cr1MoV Chemical Composition Chart (%)
Material | C | Si | Mn | Cr | Mo | V |
---|---|---|---|---|---|---|
12Cr1MoV | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | 0.30~0.60 | 0.15~0.35 | 0.15~0.30 |
Alloy Steel 12Cr1MoV Mechanical Properties
Material | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
---|---|---|---|
A335 P22 | ≥415 | ≥205 | ≥30 |
12Cr1MoV | ≥440 | ≥220 | ≥22 |