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Alloy Steel Tube
OD: 19.05-101.6mm
W.T: 2-12mm
Length: Customized
Material: Alloy steel grades selected according to application and applicable standards
Shanghai Metal Corporation is a leading alloy steel tube supplier and manufacturer.
Alloy Steel Tube is a tubular steel product manufactured with alloying elements such as chromium, molybdenum, manganese, or other specified elements to achieve the mechanical strength, heat resistance, and service performance required for different industrial applications. Depending on the selected grade and manufacturing process, alloy steel tubes can be supplied as seamless or welded products, with hot-finished or cold-finished surfaces. They are used for fluid transportation, high-temperature service, boiler components, heat exchangers, petrochemical equipment, and mechanical structures. The material grade, outside diameter, wall thickness, heat treatment, testing requirements, and tube length can be selected according to the applicable specification and operating conditions. Shanghai Metal Corporation supplies Alloy Steel Tube with an outside diameter of 19.05–101.6 mm, a wall thickness of 2–12 mm, and customized lengths, subject to the selected material standard and production requirements.
If you want to know more about our alloy steel tube products or price please feel free to contact us,we will reply you within 24 hours.
Technical Information of Alloy Steel Tube:
|
Item |
Grade |
Standard |
Specification (OD × WT) mm |
Applications |
|
Alloy Steel Pipe |
Cr5Mo; 15CrMo; 12Cr1MoV; P11/P22; T91/P91/P9; T9; WB36; 42CrMo4/4140/SCM 440 alloy steel seamless pipe |
GB5310-95; GB9948-88; ASTM A335/A335M; ASTM A213/213M; DIN17175-79; JISG3467-88; JISG3458-88 |
16–824 × 2–100 |
Seamless steel pipes feature resistance to high pressure, high and low temperatures, and corrosion. They are used in petroleum, chemical engineering, electric power, and boiler industries. |
|
High-Pressure Boiler Pipe |
15CrMoG; 12Cr1MoVG; 20G; A106; ST45-8 |
GB5310-95; ASTM A106-99; DIN17175-79 |
14–830 × 2–80 |
Temperature-resistant seamless steel pipes for high-pressure boilers. |
|
Seamless Pipes for Petroleum |
20; 12CrMo; 15CrMo; Cr5Mo; Cr9Mo |
GB9948-88 |
10–530 × 1.5–36 |
Boiler pipes for refineries, heat-exchanging pipes, and seamless steel pipes for pipelines. |
|
High-Pressure Seamless Pipes for Fertilizer-Making Equipment |
20; 16Mn; Q345 |
GB6479-2000 |
18–530 × 3–40 |
Used in fertilizer-making equipment and pipeline systems. |
|
Low and Medium Pressure Boiler Pipe |
10; 20 |
GB3087-1999 |
10–530 × 2–40 |
Used as superheater pipes for low- and medium-pressure boilers, boiling water pipes, and locomotive smoke pipes (large and small). |
|
Fluid Pipe |
20; Q345 |
GB/T8163-1999 |
8–630 × 1.0–40 |
Used for fluid feeding and transportation. |
|
Structural Pipe |
10; 20; 35; 45; 16Mn; Q345B |
GB/T8162-1999 |
6–1020 × 1.5–100 |
Used for general structural applications. |
|
Line Pipe |
Gr. B |
API 5L/CT |
21.3–813 × 1.5–40 |
Used for carrying gas, water, or oil in the petroleum and natural gas industries. |
|
Hydraulic Prop Pipe |
27SiMn |
GB/T17396-1998 |
70–377 × 9–40 |
Used for hydraulic support and props. |
The Packaging of Alloy Steel Tube:
Standard Packaging:
Alloy Steel Tubes are packed according to tube dimensions, length, surface condition, material grade, and transportation requirements. Tubes may be supplied in secured bundles or protective wooden cases, with suitable separation and external protection to reduce movement and surface damage during handling and transportation. Tube ends may be fitted with protective caps when required by the order.
The final packaging method, bundle quantity, package dimensions, gross weight, and marking details should be confirmed according to the order quantity and customer requirements.
Shipping:
We support FCL and LCL sea freight, air freight, and express delivery where suitable for the order quantity, package dimensions, and destination. EXW, FOB, CIF, and other applicable trade terms may be available upon request.
Lead Time：
Sample orders: To be confirmed according to material availability and required testing.
Standard orders: To be confirmed according to material grade, dimensions, quantity, and production schedule.
Customized orders: To be confirmed after reviewing drawings, technical specifications, testing requirements, and quantity.
1. What information is required for an Alloy Steel Tube quotation?
Please provide the material grade or applicable standard, outside diameter, wall thickness, length, quantity, manufacturing process, heat treatment, testing requirements, and delivery destination.
2. What is the available size range?
The current product page lists an outside diameter of 19.05–101.6 mm, a wall thickness of 2–12 mm, and customized lengths. Availability depends on the selected grade and production process.
3. What is the difference between ASTM A213 and ASTM A335?
ASTM A213 is intended for seamless boiler, superheater, and heat-exchanger tubes. ASTM A335 covers seamless ferritic alloy-steel pipe for high-temperature service. The correct standard depends on the product type and application.
4. Can the tube length be customized?
Yes. Tube length can be customized according to the customer's requirements, transportation conditions, cutting tolerance, and production capabilities.
5. Can you supply P11, P22, or P91 alloy steel grades?
These grades are commonly specified for high-temperature alloy steel piping and related applications. Availability and compliance must be confirmed based on the requested standard, dimensions, heat treatment, and testing requirements.
6. What testing documents are available?
Depending on the agreed specification, documents may include chemical composition results, mechanical test reports, dimensional inspection records, hydrostatic or non-destructive testing reports, and a mill test certificate.
7. How should I select the appropriate Alloy Steel Tube?
The selection should consider operating temperature, working pressure, fluid characteristics, corrosion conditions, tube dimensions, manufacturing process, applicable standard, and required inspection level. Please provide your technical datasheet or drawings for a more accurate recommendation.
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