JIS G3461 G3462 G3464 Carbon Steel Welded Tube 6-350mm OD 1-30mm Wall for Power Plant Pressure Parts
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Product Overview
JIS G3461, G3462, and G3464 carbon steel welded tubes designed specifically for power plant pressure parts and industrial boiler applications. These seamless and welded tubes meet rigorous international standards for high-temperature and high-pressure environments.
Key Specifications
Standards: JIS G3461, JIS G3462, JIS G3464
OD Range: 6mm - 350mm
Wall Thickness: 1mm - 30mm
Max Length: 24,000mm
Available Steel Grades
- STBA12, STBA13, STBA20, STBA22, STBA23, STBA24, STBA25, STBA26
- STBL380, STBL450, STBL690
- STB35, STB42, STB52, STBL340, STBL410, STBL510
Manufacturing & Quality
- Heat treatment: Annealing, Tempering, Normalizing
- Finishing: Varnished with anti-rust paint or oil
- Pipe ends: Plain end or custom specifications
- Packing: Bundled with steel strips, wrapped in PP bags for moisture protection
- Certifications: ISO9001, SGS, PED, TUV, BV
Mechanical Properties
| Standard | Steel Grade | Tensile Strength (MPa) | Yield Point (MPa) | Elongation (%) |
|---|---|---|---|---|
| JIS G3461 | STB340 | ≥340 | ≥175 | ≥35 |
| JIS G3461 | STB410 | ≥410 | ≥255 | ≥25 |
| JIS G3462 | STBA22 | ≥415 | ≥210 | ≥30 |
| JIS G3462 | STBA23 | ≥415 | ≥210 | ≥30 |
Chemical Composition
| Standard | Steel Grade | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|---|
| JIS G3461 | STB340 | ≤0.18 | ≤0.3 | 0.30-0.60 | ≤0.035 | ≤0.035 | / | / |
| JIS G3461 | STB410 | ≤0.32 | ≤0.35 | 0.30-0.80 | ≤0.035 | ≤0.035 | / | / |
| JIS G3462 | STBA22 | ≤0.15 | ≤0.50 | 0.30-0.60 | ≤0.035 | ≤0.035 | 0.80-1.25 | 0.45-0.65 |
Applications
- JIS G3461: Carbon steel tubes for boiler and heat exchanger systems
- JIS G3462: Alloy steel tubes for boiler and heat exchanger applications
- JIS G3464: Steel heat exchanger tubes for low temperature service
Product Image
Manufacturer Advantages
- Direct-selling manufacturer with competitive pricing
- Specialized in welded steel pipes and fittings across various steel grades
- Strong relationships with major steel strip suppliers ensuring material quality
- Comprehensive technical support and professional assistance available
- Strategic location with convenient transportation access
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou