SIRM Approved 30 Inch Seamless Carbon Steel Pipe - 15mm to 1626mm OD, 2mm to 30mm Wall Thickness
Price:
USD 350-790 per ton
MOQ:
3 tons
Delivery Time:
5-8 working days
Brand:
Mittel Steel
Product Description
Product Overview
SIRM approved 30-inch seamless carbon steel pipe manufactured to international standards with comprehensive specifications for industrial applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Standards | ASTM, GB, API, JIS, BS, DIN, YB, SNY |
| Materials | 10#, 20#, 45#, A53A, A53B, A106Gr.A, A106Gr.B, 16Mn, Q235, Q195, Q345, API 5L Gr.B, X42-X80 |
| Outer Diameter | 15mm - 1626mm |
| Wall Thickness | 2mm - 30mm |
| Length | 6m - 12m or custom |
| Seam Types | SAW, SSAW, HSAW, ERW |
| Surface Treatments | Black painted, PE/PVC/PP coated, Galvanized, Epoxy coating |
| End Types | Plain end, beveled, flanged, spigot & socket joint |
Material Grades by Application
| Application | Material Grades |
|---|---|
| Structural Pipe | 20#, 35#, 45#, Q345B, 16Mn, SAE1018, SAE1020, SAE1045 |
| Liquid Pipe | 20#, Q295B-E, Q345B-E |
| High Pressure Boiler Tube | 20G, 15MnG, 15CrMoG, 12Cr1MoVG, SA106B, SA106C |
| Pipeline | API SPEC 5L X42-X80, ASTM A53, ASTM A106, ASTM A333 |
| Alloy Pipe | 4140, 42CrMo, 32CrMo, 15CrMo |
Manufacturing Process
Our seamless carbon steel pipes are produced through multiple manufacturing methods to meet specific requirements:
- Hot Rolled Hollow Bar: Most cost-effective for large quantities, outer diameter 32mm-499mm, wall thickness 4mm-80mm
- Cold Drawn Hollow Bar: For precision requirements, outer diameter 32mm-63.5mm
- Hot-Expanding Hollow Bar: For special sizes over 356mm outer diameter
Dimensional Tolerances
| Type | Size Range | Outer Diameter Tolerance | Wall Thickness Tolerance |
|---|---|---|---|
| Outer Diameter | ≥219-457.2mm | -0.8 - +2.4mm | -0.8 - +4.0mm |
| >457.2-660.4mm | -0.8 - +3.2mm | ||
| >660.4-863.6mm | -0.8 - +4.0mm | ||
| >863.6mm | -0.8 - +4.8mm | ||
| Inner Diameter | All sizes | -1.6 - 0mm | 0 - +3.2mm |
Length tolerance: 0 - +50mm
Product Images
Frequently Asked Questions
Are you a trading company or manufacturer?
We are the factory.
How long is your delivery time?
5-10 days for in-stock items, 15-20 days for custom orders based on quantity.
Do you provide samples?
Yes, we offer free samples but customers pay for freight costs.
What are your payment terms?
For orders ≥1000USD: 30% T/T in advance, balance before shipment.
Contact Information
Contact Person: Mary Peng
Mobile/WhatsApp: +8615852727954
WeChat: sunny-day1111
Skype: marypeng1
Email: mary@stainlesssteel-sheetmetal.com
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
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben