A312 TP304 Stainless Steel Tube
ASTM A312 TP304 is a specific grade of stainless steel pipe defined by the ASTM A312 specification. The standard covers seamless, welded, and heavy cold-worked austenitic stainless steel piping and tubing for high-temperature and general corrosion applications. TP304 refers to the stainless steel grade, Type 304, which is one of the most commonly used stainless steel grades.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of a312 tp304 stainless steel tube in China, also supports customized service with low price. Welcome to wholesale discount a312 tp304 stainless steel tube for sale here from our factory. Contact us for free sample.
A312 TP304 SS Tube
Product Description
ASTM A312 TP 304 stainless steel is the most commonly used 300 series stainless steel grade. Essentially, grade 304 is an austenitic chromium alloy, also known as "18/8" stainless steel because the steel's composition is 18% chromium and 8% Nickel, which combines sufficient chromium and nickel content, has excellent properties. ASTM A312 TP 304 has good corrosion resistance, good formability and good weldability to meet various applications.
A312 TP304 Steel Tube Specification
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Description
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Item
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Round aisi tube prices 201 304 304l 316 stainless steel pipe/tube
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Steel grade
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200/300/400 series
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Standard |
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Material
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304, 304L, 309S, 310S, 316, 316Ti, 317, 317L, 321, 347, 347H, 304N, 316L, 316N, 201, 202
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Surface
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Polishing,annealing,pickling,bright
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Type
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hot rolled and cold rolled
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stainless steel round pipe/tube
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Size |
Wall thickness
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1mm-150mm(SCH10-XXS)
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Outer diameter
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6mm-2500mm (3/8"-100")
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Delivery time
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Prompt delivery or as the order quantity.
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Package
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Standard export seaworthy package,or as required.
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Application |
Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper
making,shipbuilding,boiler fields. Pipes also can be made according to the customer's required. |
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A312 TP304 Stainless Steel Pipe
ASTM A312 TP304 Mechanical Properties
| Stainless Steel Gr. | 304 |
| Rockwell B (HR B) maximum | 92 |
| Brinell (HB) maximum | 201 |
| Tensile Strength minimum (MPa) | 515 |
| Yield Strength 0.2% Proof minimum (MPa) | 205 |
| Elongation minimum (% in 50mm) | 40 |
| Hardness | - |
A312 TP304 Chemical Composition
| SS GRADE | 304 | 304N | 304LN |
|---|---|---|---|
| Ni | 8 – 11 | 8 – 11 | 8 – 11 |
| Fe | Balance | ||
| Cr | 18 – 20 | 18 – 20 | 18 – 20 |
| C | 0.08 max | 0.08 max | 0.035 max |
| Si | 0.75 max | 0.75 max | 0.75 max |
| Mn | 2 max | 2 max | 2 max |
| P | 0.040 max | 0.040 max | 0.040 max |
| S | 0.030 max | 0.030 max | 0.030 max |
| N | 0.10 – 0.16 | 0.10 – 0.16 | |
SA 312 TP 304 Equivalent
| GRADE | UNS | EN | JIS | AFNOR | BS | WERKSTOFF NR. | GOST | SS |
| UNDER | USA | EUROPE | JAPAN | RUSSIAN | BRITISH | GERMAN | RUSSIAN | SWEDISH |
| ASTM A312 TP 304 | S30400 | X5CrNi18-10 | SUS 304 | Z7CN18‐09 | 304S31 | 1.4301 | 08Х18Н10 | 2332 |
304 Stainless Steel Pipe Tolerances
| NOMINAL PIPE SIZE (NPS) | ASTM A312 304 WELDED PIPE |
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| IPS 1/4 to 1-1/2 | +.015/-.031 |
| IPS 2 to 4 | +.031/-.031 |
| IPS 5 to 8 | +.093/-.031 |
Factory Profile:
Our factory is located in Anyang, Henan Province, covering an area of about 8,000 square meters. Our factory has 15 years of manufacturing experience. We can produce customized steel pipes according to your requirements. Our production line strictly follows the production requirements. We use stricter quality testing equipment to check the quality of our products. Our state-of-the-art manufacturing plant adheres to strict quality standards. Equipped with advanced technology and operated by skilled professionals, we guarantee the highest quality products.
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