China JIS G3461 Seamless Boiler Tubes And Heat Exchanger Tubes Carbon Steel Alloy Steel for sale

JIS G3461 Seamless Boiler Tubes And Heat Exchanger Tubes Carbon Steel Alloy Steel

Name: JIS G3461 Seamless Boiler Tubes And Heat Exchanger Tubes Carbon Steel Alloy Steel
Brand: Cangzhou Baoyang Pipeline Equipment Co., Ltd.

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 7~30 working days

Brand: BaoYang

Product Description

JIS G3461 Seamless Steel Boiler and Heat Exchanger Tubes

1. Product Description: JIS G3461 Seamless Steel Boiler and Heat Exchanger Tubes are high-quality tubes designed for use in boilers and heat exchangers. These tubes are manufactured from carbon steel and alloy steel, ensuring seamless construction that provides uniform wall thickness and excellent mechanical properties. The JIS G3461 standard specifies the requirements for these tubes, which are intended for high-temperature and high-pressure applications.

2. Product Features:

Seamless Construction: Offers consistent wall thickness and enhanced safety.
High-Temperature Resistance: Suitable for applications with demanding thermal conditions.
Pressure Resistance: Designed to withstand high internal pressures.
Dimensional Accuracy: Meets strict dimensional and geometrical standards.
Quality Assurance: Complies with the JIS G3461 standard for reliability.

3. Product Parameters:

Parameter	Description
Standard	JIS G3461
Material	Carbon and Alloy Steel (Seamless)
Grade	STBX, STBX-A, STPA, STPA-A, STPI, STPI-A, and others
Size Range	Various diameters and wall thicknesses as per JIS G3461
Length	Standard lengths, customizable upon request
Ends	Plain ends, beveled ends, threaded, or socket-weld ends
Surface Treatment	As-rolled, annealed, or normalized

4. Mechanical Properties:

Property	Typical Requirements
Tensile Strength	Varies by grade, e.g., STBX: ≥415 MPa (60,000 psi)
Yield Strength	Varies by grade, e.g., STBX: ≥205 MPa (30,000 psi)
Elongation	Typically ≥20% in 50 mm (2 in) or 4D, whichever is greater
Hardness	Varies depending on heat treatment

5. Chemical Composition:

Element	Typical Range (%) by Grade (Example: STBX)
Carbon	0.16 - 0.22
Manganese	≤0.50
Phosphorus	≤0.025
Sulfur	≤0.025
Silicon	≤0.35

6. Product Applications:

Boiler Tubes: Used for steam generation in high-pressure boilers.
Heat Exchangers: Ideal for various heat exchanger applications in industries such as petrochemical, refining, and power generation.
Pressure Vessels: Suitable for construction of high-pressure vessels and reactors.
Superheater and Reheater Tubes: Employed in superheater and reheater sections of power plants.

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