| Steel Grade: | 300 Series，stainless Steel 304/316L | Grade: | 201/202/304 /304L/316/316L321/310s/410/420/430/440/439ect |
|---|---|---|---|
| Type: | Seamless，Welded | Certification: | ISO， SGS， BV， ISO&SGS， ISO/CE/SGS |
| Length: | 3000mm~6000mm，6 Meters Or Customized | Thickness: | 0.4-30mm，1.0mm，0.6mm~2500mm，1mm-60mm，0.6 To 25 Mm |
| Technique: | Cold Rolled Hot Rolled | Application: | Decoration，Construction，boiler，oil And Gas，electric |
| High Light: | Welded Austenitic Stainless Steel Tube， Decoration Seamless Stainless Steel Tube， ASTM A269 Stainless Steel Welded Tube | ||
ASTM A269 TP304 Seamless and Welded Austenitic Stainless Steel Tube
TONG CHUANG GROUP deal with Stainless Steel and tube already more than 33 years， every year sell more than 80000 tons of Stainless Steel and tube. Our client already cover more than 65 countries. Our Stainless Steel and tube was width used in Mining， Energy， Petrochemical， Chemical Industry， Food plant， Paper plant， Gas and Fluid Industry etc.
ASTM A269 TP 304 Stainless Steel Seamless Tubes Grade of the most versatile and commonly used stainless steels on the market， Grade 304 stainless steel is the most standard used alloy of this type. Essentially， Grade 304 is an austenitic chromium alloy which is also known as an "18/8" stainless as the make-up of the steel is 18% chromium and 8% nickel.
TONG CHUANG GROUP deal with Stainless Steel and tube already more than 10 years， every year sell more than 80000 tons of Stainless Steel and tube. Our client already cover more than 55 countries. Our Stainless Steel and tube was width used in Mining， Energy， Petrochemical， Chemical Industry， Food plant， Paper plant， Gas and Fluid Industry etc.
Chemical Composition Of ASTM A269 TP 304 Stainless Steel Seamless Tubes
| SS | 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 | |
Mechanical Properties Of ASTM A269 TP 304 Stainless Steel Seamless Tubes
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 ， MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 ， MPa – 205 |
| Elongation | 35 % |
ASTM A269 TP 304 Stainless Steel Seamless Tubes Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 304/H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Grade Specifications For 304 Stainless Steel Tube
| GRADE | UNS NO | OLD BRITISH | EURONORM | SWEDISH SS | JAPANESE JIS | ||
| BS | EN | NO | NAME | ||||
| 304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
Application
- Chemical and petrochemical
- Pharmaceutical
- Power generation
- Renewable energy
- Pulp and Paper
- Marine Industry
- Food and beverage
- Process piping
- Oil and gas
- Mining
- Water/waste
- or Fertilizers
