ASTM 4119
SHUNBEI Metal
500-1000 mm/Industry standard
alloy steel
10 TON
Industrial
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ASTM 4119 alloy structural steel is low-alloy heat-resistant steel with high heat resistance, no thermal brittleness, no graphitization tendency, good relaxation stability at 450°C, and good cold deformation plasticity and processability. , the weldability is acceptable, and it is mainly used to produce small-diameter seamless steel pipes and hot-rolled products. It is used in boilers and steam turbines for main steam pipes with steam parameters up to 510°C, superheated pipes with tube wall temperatures up to 540°C, etc. After quenching and tempering, it can also be used to make various elastic components that work at high temperatures. | |||||||||
Product Details
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Product Description
ASTM 4119 alloy structure steel is a premium low-alloy heat-resistant steel with excellent heat resistance and high strength. It is widely used in boilers, steam turbines and other fields, and can be used to manufacture various components and pipes that work at high temperatures. Whether in high temperature environments or normal temperatures, ASTM 4119 steel can provide reliable performance and meet various engineering needs.2)This area can be fully edited and gives you the opportunity to introduce yourself, your website, your products or your services.
Thickness | 2 mm/standard |
Width | 500-1000 mm |
Material | Alloy Structure |
Type | Sheet |
MOQ | 1 TON |
Usage/Application | Industrial |
Country of Origin | Made in China |
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Product Show
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Chemical Element Content (%)
ELEMENT | C | Si | Mn | P | S | Cr | Mo |
MINIMUM VALUE | 0.17 | 0.2 | 0.7 | - | - | 0.4 | 0.2 |
MAXIMUM VALUE | 0.22 | 0.35 | 0.9 | 0.04 | 0.04 | 0.6 | 0.3 |
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Mechanical behavior
HEAT TREATMENT | TENSILE STRENGTH(Mpa) | YIELD POINT(Mpa) | ELONGATION OR ELONGATION AFTER BREAK(%) | RATE OF REDUCTION IN AREA(%) | HARDNESS(HBW) | SHOCK ABSORBS ENERGY(J) |
QUENCHING+TEMPERING | ≥410 | ≥265 | ≥24 | ≥60 | ≤179 | ≥110 |
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Application
ASTM 4119 is equivalent to 12CrMo. This alloy steel is mainly used to produce small-diameter seamless steel pipes and hot-rolled materials. In boilers and steam turbines, ASTM 4119 steel can be used to manufacture main steam pipes, which can withstand steam parameters up to 510°C, and superheated pipes with tube wall temperatures up to 540°C. In addition, after quenching and tempering treatment, ASTM 4119 steel can also be used to manufacture various elastic components that work in high-temperature environments.
ASTM 4119 steel has outstanding properties and has high strength and high-temperature strength. It can maintain good mechanical properties in high-temperature environments, ensuring reliability and stability of work. Whether at high temperatures or room temperature, ASTM 4119 steel can meet various project requirements
1)Common applications: It is used as the main pipe with steam parameters up to 540°C, steering vane ring, steam turbine diaphragm, diaphragm outer ring, and various superheater pipes, pipes, and corresponding forgings with pipe wall temperature <570°C. It is widely used in aerospace, aviation, energy, chemical, machinery manufacturing, and other fields.
2)Storage Tanks: 12CrMoV alloy structural steel is sometimes employed in the construction of storage tanks for storing liquids or gases. Its weldability and strength make it suitable for this application.
3)General Fabrication: 12CrMoV alloy structural steel is widely utilized in general fabrication processes where low-carbon alloy steel with good mechanical properties is required. It can be formed, welded, and machined to create various structures and components.
Production Process
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Production Process
Choose appropriate raw materials, usually alloy materials composed of iron, carbon, chromium, molybdenum, manganese, and other elements. Raw material preparation-smelting-casting-heat treatment-hot rolling-cutting and trimming-inspection and quality control
The raw materials are put into a high-temperature furnace for smelting to completely melt them. Pour the molten alloy liquid into the casting mold and wait for it to cool and solidify to form a cast slab. Heat treatment is performed on the cast blank, usually including annealing, normalizing, quenching, and other processes to improve the mechanical properties and organizational structure of the material. The heat-treated billet is fed into the hot rolling mill, and after multiple passes of rolling and stretching, the thickness of the plate is gradually reduced to form the required alloy plate. The hot-rolled alloy plate is cut to the required size and trimmed to obtain a smooth surface and edges.
Inspect the produced alloy plates, including appearance quality, dimensional accuracy, mechanical properties, etc., to ensure that the products meet the requirements of ASTM 4119 standards.
Company Details
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Company Profile
"Foshan Shunbei Ronghang Metal Co., Ltd. " is a modern comprehensive steel service enterprise focusing on the processing, sales, and technical services of carbon steel products. We provide sales of steel pipes, section steel, round steel, PPGI, cold-rolled steel plates, and other metal building materials. Our products are mainly exported to Singapore, South Korea, Philippines, Vietnam, Peru, Saudi Arabia, Guatemala, Bangladesh, India and other countries.
As a steel import and export company with 15+ years of experience, we have extensive team management experience and have established good business relationships with customers and factories. We are committed to strict quality control and thoughtful customer service and provide customized processing services for a variety of products. Our company has ISO9001 management system certification and CE certification for stainless steel products.
We always adhere to the business philosophy of "quality first, service first, honest cooperation, mutual benefit and win-win", and cooperate with new and old customers to seek common development. We will continue to work hard to provide quality products and services to meet customer needs.
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Company Certificate