ASTM A269 TP321/316 Stainless Steel Superheating Tube for Locomotive Boiler - 9.5mm to 114.3mm OD, 0.8mm to 3.05mm Wall Thickness
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Product Overview
ASTM A269 TP321/316 stainless steel superheating tubes designed specifically for locomotive boiler applications. These precision-engineered tubes offer exceptional heat resistance and durability in demanding industrial environments.
Technical Specifications
Material Standards
| American Standard | European Standard | German Standard |
|---|---|---|
| TP304, TP304L, TP310S, TP316, TP316L, TP316Ti, TP321, TP347, 904L, S31803 | 1.4301, 1.4306, 1.4845, 1.4401, 1.4404, 1.4571, 1.4541, 1.4550, 1.4539, 1.4462 | X5CrNi18-10, X2CrNi19-11, X12CrNi25-21, X5CrNi17-12-2, X5CrNi17-12-3, X2CrNiMo18-14-3, X6CrNiTi18-10, X6CrNiTb18-10 |
Dimensions & Manufacturing
- Outer Diameter: 9.5mm to 114.3mm
- Wall Thickness: 0.8mm to 3.05mm
- Length: Custom lengths available
- Standards: ASTM A312, A269, A789, A790
- Process Methods: ERW, EFW
Quality Assurance & Testing
- Mill Test Certificate provided with shipment
- Third-party inspection accepted
- X-ray testing
- Dimensional and length verification
- Chemical analysis via photoelectric emission spectroscopy
Applications
- Locomotive boiler superheating systems
- Fluid and gas transport
- Structural and machining applications
- Heat exchanger pipes
Key Advantages
- Superior surface finish
- Enhanced mechanical properties
- Precise dimensional accuracy
- Comprehensive inspection protocols
Chemical Composition
| Material | C | Mn | P | S | Si | Cr | Ni | Mo | Ti |
|---|---|---|---|---|---|---|---|---|---|
| TP304 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | - | - |
| TP304L | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-12.0 | - | - |
| TP316 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | - |
| TP316L | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 | - |
| TP321 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-12.0 | - | 5C-0.70 |
| TP347 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.0-19.0 | 9.0-12.0 | - | 10C-1.10 |
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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