A312 TP304LN Bright Annealed Tube
GNEE is an experienced high temperature and stainless steel pipe supplier and can provide you with A312 TP304LN Stainless Steel Pipe in all grades and size ranges.
A312 TP304LN Stainless Steel Pipe is an Austenitic Stainless Steel Pipe with N added to improve the strength and intergranular corrosion resistance for structural parts compared to 304L Stainless Steel. And is very suitable for use in high temperature and high pressure environments. Nitrogen in A312 TP304LN Stainless Steel Annealed Tube provides significantly higher yield and tensile strength than Type 304L when annealed without adversely affecting physical property properties.
Therefore A312 TP304LN Stainless Steel Bright Annealed Tube is widely used in pressure tank fabrication work, boilers, superheaters, heat exchangers and general high temperature and corrosive industrial environment nature.
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ASTM A312 TP304LN stainless steel cold-processed pipe Chemical Composition
| Element | Content (%) |
|---|---|
| Chromium, Cr | 18-20 |
| Nickel, Ni | 8-12 |
| Manganese, Mn | 2 max |
| Silicon, Si | 1 max |
| Nitrogen, N | 0.1-0.16 |
| Phosphorous, P | 0.045 max |
| Carbon, C | 0.03 max |
| Sulfur, S | 0.03 max |
| Iron, Fe | Remainder |
ASTM A312 TP304LN austenitic stainless steel pipe Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 620 MPa | 89900 psi |
| Yield strength | 330 MPa | 47900 psi |
| Elastic modulus | 193-200 GPa | 28000- 29000 ksi |
| Hardness, Rockwell B | 85 | 85 |
A312 TP304LN SS round pipe
Advantages of Choosing GNEE
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.
GneeGroup participated in the exhibition
FAQ
1. Steel pipes come in a wide range of shapes and sizes, with more choices.
2. Professional and experienced production staff provide excellent quality.
3. Strong production capacity to ensure fast delivery.
4. Mass production and raw material resources create good prices.
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