ASTM A312 Bright Annealed Stainless Round Steel 304 316 Stainless Seamless Tube
1.Quick details:
| Name | ASTM A312 Bright Annealed Stainless Round Steel 304 316 Stainless Seamless Tube |
| Type | Stainless |
| Production | Seamless and welded |
| OD | 5-420mm |
| WT | 0.5-25mm |
| Length | 5.8m for 20GP, 11.8 for 40HQ |
| Production | 35-45 days |
| Surafce | Bright annealed |
| Heat Treatment | according to requirement |
| Package | Packing in seaworthy package, wovan bags and oiled |
2.Product Details:
(1) Production method:
Seamelss, Welded,Heavily cold-worked
(2)Chemical components:
| Material | C | Si | Mn | P | S |
| TP201 | 0.15 | 1 | 5.5-7.5 | 0.06 | 0.03 |
| TP304 | 0.08 | 1 | 2 | 0.045 | 0.03 |
| TP304L | 0.035 | 1 | 2 | 0.045 | 0.03 |
| TP316 | 0.08 | 1 | 2 | 0.045 | 0.03 |
| TP316L | 0.035 | 1 | 2 | 0.045 | 0.03 |
(3)Mechanical properties:
| Material | Tensile Strength (min) | Yield Strength | Elongation |
| TP201 | 515 | 260 | / |
| TP304 | 515 | 205 | / |
| TP304L | 485 | 170 | / |
| TP316 | 515 | 205 | / |
| TP316L | 485 | 170 | / |
(4)Apperance:
The finsihed steel pipe shal be reasonably straight and free of scale and debris.
(5)Heat treatment: Annealed, normalizing , stress-relieved
(6)Package:Tubes will be packed in hexagonal shape with woven bags or wooden cases according to customer requiremet.
QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
3.Picture Show:
4.Q&A
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Q:Do you have agent or distributor in our country?
A:We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.
Q: How is your production capability?
A: 1. 2000 tons monthly production capacity, 5000 tons monthly trading capability
2. Prompt and Timely shipment
Q:How to get the sample?
A:1. You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2. Sample charges will be refunded when order is placed.
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Astm A312 Round Bright Annealed Stainless Steel Tube 304 316 Seamless Images
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