309S Stainless Steel Pipe
GNEE offers a wide range of 309S Stainless Steel Pipes which are made of premium quality raw material to ensure consumption, resistance and sturdiness.
What is the difference between 309S seamless stainless steel pipe and 309 seamless stainless steel pipe?
The only significant difference between 309 steel pipe and 309S steel pipe is the carbon content, alloy stainless steel pipe 309S has much less carbon content, which minimizes carbide precipitation and improves weldability.
309S thick-walled stainless steel pipes are very resistant to high temperatures and have superior hygienic properties, so these 309S pipes can be used in refineries and chemical industries, food processing operations and medical equipment. In addition, high temperature 309S steel pipes have excellent weldability,Making it easy to connect in various configurations.
Contact us for price: sales@gneetube.com
Product information
309S stainless steel pipe Product Parameters
| Product Name | 309/309S Stainless Steel Pipe |
| Type | Steel Pipe |
| Outer diameter | 4mm-200mm |
| Wall Thickness | 0.6mm-6.0mm |
| Length | 1-6 meters, Length can be customized |
| Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. |
| Surface | Black, Bright Polished, Rough Turning, Matt Surface Treatment, No. 4. BA, etc. |
| Certificate | ISO, SGS, BV, etc. |
| Production Technology | Hot Rolling, Cold Rolling |
| Edge Processing | Edging, Trimming |
309S stainless steel tube chemical composition
| Element | 309S |
|---|---|
| Chromium | 22.0 min.-24.0 max. |
| Nickel | 12.0 min.-15.0 max. |
| Carbon | 0.08 |
| Manganese | 2.00 |
| Phosphorus | 0.045 |
| Sulfer | 0.030 |
| Silicon | 0.75 |
| Iron | Balance |
309S stainless steel tube Mechanical Properties
| Properties | Metric | imperial |
|---|---|---|
| Tensile strength, ultimate | 620 MPa | 89900 psi |
| Tensile strength, yield (0.2%) | 310 MPa | 45000 psi |
| Izod impact | 120 - 165 J | 88.5 - 122 ft-lb |
| Modulus of elasticity | 200 GPa | 29000 ksi |
| Shear modulus | 77 GPa | 11200 ksi |
| Poissons ratio | 0.3 | 0.3 |
| Elongation at break (in 50 mm) | 45% | 45% |
| Hardness, Rockwell B | 85 | 85 |
309S High temperature stainless steel seamless pipe
Why choose us
gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
Gnee Company Environment
FAQ
1.Q.Why choose you?
A.Firstly quality, secondly price, we can give you both. Our service formula: good quality + good price + good service = customer's trust.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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