ASTM A312 / A213 / A249 TP 310S Stainless Steel Pipes & Tubes
introduction

Key Specifications Of SS 310S Pipes & Tubes:
Specification : |
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| Specifications | : | ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790 |
| Dimensions | : | ASTM, ASME and API |
| 310S Pipes & Tubes | : | 1/2″ NB – 24″ NB |
| ERW 310S Pipes & Tubes | : | 1/2″ NB – 24″ NB |
| EFW 310S Pipes & Tubes | : | 6″ NB – 100″ NB |
| Tubing Size | : | 1/8″NB TO 30″NB IN |
| Specializedin | : | Large Diameter Size |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
| SS 310S | 1.4845 | S31008 | – | – | – | – | – |
Chemical Composition Of Stainless Steel 310H Pipes & Tubes (UNS N31008 Pipes & Tubes):
| 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 | |||
Physical properties Of Stainless Steel 310H Pipes & Tubes (UNS N31008 Pipes & Tubes):
| 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 |
Grade specifications Of Stainless Steel 310H Pipes & Tubes (UNS N31008 Pipes & Tubes):
| Grade | UNSNo | Old British | Euronorm | SwedishSS | JapaneseJIS | ||
| BS | En | No | Name | ||||
| 310S | S31008 | 310S16 | – | 1.4845 | X8CrNi25-21 | 2361 | SUS 310S |
| Thesecomparisons are approximate only. The listis intended as acomparison of functionallysimilarmaterials not as a schedule ofcontractual equivalents. If exactequivalents are neededoriginalspecifications must be consulted. | |||||||
Mechanical properties Of SS 310H Pipes & tubes (UNS N31008 Pipes & tubes):
| 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 |
Types Of SS 310H Pipes & Tubes (UNS N31008 Pipes & Tubes):
• ASTM A213 TP 310S Stainless Steel Seamless Tubes
• ASTM A312 TP 310S Stainless Steel Welded Pipes
• ASTM A249 TP 310S Stainless Steel Welded Tubes
• SS 310S Seamless Pipes
• SS 310S ERW Pipes
• SS 310S EFW Pipes
• SS 310S Rectangular Pipes
• SS 310S Seamless Tubes
• SS 310S ERW Tubes
• SS 310S EFW Tubes
• SS 310S Welded Tubes
• SS 310S Rectangular Tubes
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