| Product Name: | Stainless Steel Pipe | Marterial: | TP310S |
|---|---|---|---|
| Application: | Heat Exchangers，Cryogenic Structures Etc. | Type: | Seamless/Welded |
| Standard: | ASTM，ASME | Certification: | ISO，SGS，BV |
| High Light: | astm a312 seamless ss tubing， asme sa312 sanitary stainless steel tubing， tp310s seamless ss tubing | ||
ASTM A312 ASME SA312 TP310S S31008 Stainless Steel
Overview
Stainless steel 310/310S is an austenitic heat resistant alloy with excellent resistance to oxidation under mildly cyclic conditions through 2000°F. Its high chromium and nickel contents provide comparable corrosion resistance， superior resistance to oxidation and the retention of a larger fraction of room temperature strength than the common austenitic alloys like Type 304. Stainless 310 is often used at cryogenic temperatures， with excellent toughness to -450°F， and low magnetic permeability.
Grade 310S (UNS S31008) is used when the application environment involves moist corrodents in a temperature range lower than that which is normally considered"high temperature"service. The lower carbon content of 310S does reduce its high temperature strength compared to 310.
Specification
ASTM A312/A312M-21 Standard Specification for Seamless， Welded， and Heavily Cold Worked Austenitic Stainless Steel Pipes
| Specifications | ASTM A/ASME SA213 / A249 / A269 |
| Dimensions | ASTM， ASME and API |
| 310S Tubes Size | 10.29 OD (mm) – 762 OD (mm) |
| Thickness | 0.35 OD (mm) to 6.35 OD (mm) in thickness ranging from 0.1mm to 1.2mm. |
| Schedule | SCH20， SCH30， SCH40， STD， SCH80， XS， SCH60， SCH80， SCH120， SCH140， SCH160， XXS |
| Type | Seamless / ERW / Welded / Fabricated |
| Form | Round Tubes， Custom Tubes， Square Tubes， Rectangular Tubes， “U” Shape， Hydraulic Tubes |
| Length | Single Random， Double Random & Cut Length. |
| End | Plain End， Beveled End， Treaded |
Equivalent Grades SS310S
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 310S | S31008 | 310S16 | – | 1.4845 | X8CrNi25-21 | 2361 | SUS 310S |
Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 310S | min. | – | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 0.08 | 2.00 | 1.50 | 0.045 | 0.030 | 26.0 | 22.0 | |||
Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 310S | 515 | 205 | 40 | 95 | 217 |
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) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 310S | 7750 | 200 | 15.9 | 16.2 | 17.0 | 14.2 | 18.7 | 500 | 720 |
Applications
- Kilns
- Heat Exchangers
- Radiant Tubes
- Muffles， retorts， annealing covers
- Tube hangers for petroleum refiing adn steam boilers
- Coal gasifier internal components
- Saggers
- Furnace parts， conveyor belts， rollers， oven linings， fans
- Food processing equipment
- Cryogenic structures
