Q235 16Mn 75x75mm Carbon Black Seamless Square Steel Pipe - ASTM DIN JIS Standards 21.3-609.6mm OD
Price:
USD429-719/T
MOQ:
1 Ton
Delivery Time:
7-15 days
Brand:
BAOSTEEL
Product Description
Product Overview
Our Q235 and 16Mn carbon steel square pipes offer exceptional strength and durability for industrial applications. Available in 75x75mm dimensions with black surface treatment, these seamless pipes provide reliable performance in demanding environments.
Key Specifications
| Parameter | Specification |
|---|---|
| Standard | ASTM, DIN, JIS, BS, GB/T |
| Grades Available | A36, 10#, 20#, 45#, Q235, Q345, Q195, Q215, Q345C, Q345A, P11, P12, P22, P91, P92, 15CrMO, Cr5Mo, 10CrMo910, 12CrMo, API5L Gr.A&B, X42-X80 |
| Outside Diameter | 1/2" - 24" (21.3mm - 609.6mm) |
| Length | 5.8m, 6m Fixed, 12m Fixed, 2-12m Random |
| Shape | Round, Square, Rectangle |
| Tolerance | ±1% |
| Certifications | ISO, CE, SGS, BV, BIS |
Technical Specifications
| DN | OD (inch) | OD (mm) | SCH10S (mm) | STD SCH40 (mm) | LIGHT (mm) | MEDIUM (mm) | HEAVY (mm) |
|---|---|---|---|---|---|---|---|
| 15 | 1/2" | 21.3 | 2.11 | 2.77 | 2 | 2.6 | - |
| 20 | 3/4" | 26.7 | 2.11 | 2.87 | 2.3 | 2.6 | 3.2 |
| 25 | 1" | 33.4 | 2.77 | 3.38 | 2.6 | 3.2 | 4 |
| 32 | 1-1/4" | 42.2 | 2.77 | 3.56 | 2.6 | 3.2 | 4 |
| 40 | 1-1/2" | 48.3 | 2.77 | 3.68 | 2.9 | 3.2 | 4 |
| 50 | 2" | 60.3 | 2.77 | 3.91 | 2.9 | 3.6 | 4.5 |
Applications
Carbon steel pipes are widely used in oil pipelines, drill pipes, hydraulic systems, gas transmission, fluid transport, boiler applications, conduit systems, scaffolding, pharmaceutical equipment, and shipbuilding industries.
- Structural supports and steam drum headers
- Water and petroleum industry transport systems
- Infrastructure and heavy-duty industrial applications
Surface Treatments
Available in black painted, galvanized, natural finish, anticorrosive 3PE coating, and polyurethane foam insulation options.
Quality Assurance
All raw materials undergo strict inspection before warehousing to ensure product quality. With over 20 years of industry experience, we maintain partnerships with major steel plants including TISCO, Baosteel, and Shagang.
Service Features
- OEM service available
- Factory direct supply with competitive pricing
- Free samples available (customers bear shipping costs)
- Comprehensive after-sales service
- Product testing before delivery
- Flexible payment terms
- 10-15 day delivery after deposit
Product Images
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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
Jiangsu Hongtu Metal Technology Co.,Limited
Location
No.118 Beihuan Road, Xishan District, Wuxi City, Jiangsu Province China
Contact Person
Cathy