JIS3454 STPG370 Seamless Boiler Tubes 88.9mm × 7.11mm Carbon Steel for Pressure Service up to 350°C
Price:
Negotiable
MOQ:
5 tons per size
Delivery Time:
30DAYS
Brand:
Joyruns
Product Description
JIS3454 STPG370 Seamless Boiler Tubes
Carbon Steel JIS G 3454 Tubes are manufactured according to JIS specifications and designed for pressure service applications. These cold drawn seamless carbon steel boiler tubes feature dimensions of 88.9mm × 7.11mm and are engineered for reliable performance in demanding industrial environments.
Product Applications
CS JIS G3454 pipes are suitable for pressure conditions at maximum temperatures up to 350°C. These tubes are primarily used in:
- Automotive systems and components
- Hydraulic systems and machinery
- Precision machinery parts for cars and cylinders
- Boiler and pressure vessel applications
Available Grades
We offer comprehensive inventory of JIS G3454 carbon steel tubes in multiple grades including STPG 410 and STPG 370, providing diverse finish options to meet specific appearance and performance requirements.
Chemical Composition Specifications
| Standard | Grade | C | Si | Mn | P | S |
|---|---|---|---|---|---|---|
| JIS G3454 | STPG 370 | ≤0.25 | ≤0.35 | 0.30-0.90 | ≤0.040 | ≤0.040 |
| JIS G3454 | STPG 410 | ≤0.30 | ≤0.35 | 0.30-1.00 | ≤0.040 | ≤0.040 |
| JIS G3455 | STS 370 | ≤0.25 | 0.10-0.35 | 0.30-1.10 | ≤0.035 | ≤0.035 |
| JIS G3455 | STS 410 | ≤0.30 | 0.10-0.35 | 0.30-1.40 | ≤0.035 | ≤0.035 |
| JIS G3455 | STS 480 | ≤0.33 | 0.10-0.35 | 0.30-1.50 | ≤0.035 | ≤0.035 |
| JIS G3456 | STPT 370 | ≤0.25 | 0.10-0.35 | 0.30-0.90 | ≤0.035 | ≤0.035 |
| JIS G3456 | STPT 410 | ≤0.30 | 0.10-0.35 | 0.30-1.00 | ≤0.035 | ≤0.035 |
| JIS G3456 | STPT 480 | ≤0.33 | 0.10-0.35 | 0.30-1.00 | ≤0.035 | ≤0.035 |
Mechanical Properties
| Standard | Grade | Tensile Strength (MPa) | Yield Strength (MPa) |
|---|---|---|---|
| JIS G3454 | STPG 370 | ≥215 | ≥370 |
| JIS G3454 | STPG 410 | ≥245 | ≥410 |
| JIS G3455 | STS 370 | ≥215 | ≥370 |
| JIS G3455 | STS 410 | ≥245 | ≥410 |
| JIS G3455 | STS 480 | ≥275 | ≥480 |
| JIS G3456 | STPT 370 | ≥215 | ≥370 |
| JIS G3456 | STPT 410 | ≥245 | ≥410 |
| JIS G3456 | STPT 480 | ≥275 | ≥480 |
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee