17-7 Seamless Stainless Steel Pipe 310S 347H 310 MoLN - 3-1220mm OD 0.4-120mm Thickness Industrial Tubing
Price:
Negotiate
MOQ:
1ton
Delivery Time:
15-25 days
Brand:
HNJBL
Product Description
Product Overview
High-performance 17-7 seamless stainless steel tubing available in grades 310S, 347H, and 310 MoLN, designed for demanding industrial applications requiring superior corrosion resistance and mechanical properties.
Key Specifications
| Parameter | Specification |
|---|---|
| Product Type | Seamless or Welded |
| Material Grades (ASTM) | 201, 304, 304L, 309S, 310S, 316, 316L, 316Ti, 317L, 321, 904L, S32205 |
| Outer Diameter (OD) | 3-1220mm |
| Thickness | 0.4-120mm |
| Length | 6000mm, 5800mm, 12000mm or Customized |
| Surface Finish | No.1, No.3, No.4, HL, 2B, BA, 4K, 8K, 1D, 2D |
| Manufacturing Technique | Cold Drawn or Hot |
| Standards | ASTM, AISI, DIN, JIS, GB, EN |
| Certifications | ISO, CE |
Material Composition
| Grade | C | Cr | Ni | Mo | Other Elements |
|---|---|---|---|---|---|
| 301 | ≤0.15 | 16.0-18.0 | 6.00-8.00 | - | - |
| 301L | ≤0.030 | 16.0-18.0 | 6.00-8.00 | - | N≤0.20 |
| 304 | ≤0.08 | 18.0-20.0 | 8.00-10.50 | - | - |
| 304L | ≤0.030 | 18.0-20.0 | 9.00-13.00 | - | - |
| 316 | ≤0.08 | 16.0-18.0 | 10.00-14.00 | 2.00-3.00 | - |
| 316L | ≤0.03 | 16.0-18.0 | 12.00-15.00 | - | - |
| 321 | ≤0.08 | 17.0-19.0 | 9.00-13.00 | - | Ti5×C% |
Performance Characteristics
- Excellent corrosion resistance in various acidic environments
- Low carbon content prevents carbide precipitation during heat treatment and welding
- High nickel content provides low corrosion rate in active state
Surface Finish Options
| Finish | Characteristics & Applications |
|---|---|
| NO.1 | Hot-rolled surface, annealed and pickled; used for industrial tanks and chemical devices |
| NO.2B | Cold-rolled with better brightness and flatness; suitable for comprehensive industrial uses |
| NO.4 | Polished finish; used for building ornaments, electrical appliances, and food processing equipment |
| BA | Bright annealed with excellent brightness and reflectivity; ideal for mirrors and kitchen apparatus |
Applications
- Construction and building materials
- Industrial equipment and chemical processing
- Shipbuilding and marine applications
- Food processing and kitchen equipment
- Electrical appliances and decorative elements
Physical Properties
- Modulus of elasticity: 210 × 10³ N/mm²
- Density: Approximately 7.80 g/cm³
- Solution annealing: 1000-1050°C followed by water quenching
Product Images
Manufacturing Process
Quality Certifications
Packaging & Delivery
| Parameter | Details |
|---|---|
| Package | Water-proof paper + Edge protection + Wooden pallets |
| Monthly Supply | 5000 Tons |
| Delivery Time | 7-15 days or according to order quantity |
| Container Capacity | 20ft: Max 25 Ton, 40ft: Max 25 Ton |
Frequently Asked Questions
Are you a factory or trading company?
We are a factory company with direct manufacturing capabilities.
How do you control quality?
Mill Test Certification is supplied with shipment, and third-party inspection is available.
What is the minimum order quantity?
Sample orders are acceptable, and some samples can be provided free of charge.
How long is your delivery time?
Generally 5-10 days for stock items, or 15-20 days for custom orders based on quantity.
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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
Henan Jinbailai Industrial Co., Ltd.
Location
A171, Building 4, No. 206, West Fourth Ring Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
Contact Person
Jackson Zhu