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Sanitary SMLS Pipe ASTM A270 TP316L Pharmaceutical Cosmetics Biotechnology Oil
Stainless steel sanitary pipe is a kind of development with a hollow cross-section, no seams in the surrounding countries of the long steel. The thicker the wall thickness of the product, the more economic and practical it is, the thinner the wall thickness, its processing costs will rise substantially; the product's process determines its limitations performance, the general seamless steel pipe precision is low: wall thickness is not uniform, the tube inside the appearance of the brightness is low, the cost of sizing is high, and the inside appearance and the pockmarks, black dots is not easy to remove; it is the detection and shaping of the must be processed offline.304 or 316L Stainless Steel Pipe sanitary steel pipe, stainless steel pipe
Chemical Composition of ASTM A270 TP316L
| Grade | Mn | C | P | Si | Cr | S | Ni | Mo | N | |
| ASTM A270 Seamless pipe | min. | – | – | – | – | 18.0 | – | 8.0 | – | – |
| max. | 2.0 | 0.030 | 0.045 | 0.75 | 20.0 | 0.030 | 12.0 | 0.10 | ||
Mechanical Properties of Astm A270 TP 316L
| Grade | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Tensile Strength (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| ASTM A270 TP304l Seamless Tube | 40 | 170 | 485 | 92 | 201 |
Physical Properties of Astm A270 TP316L
Grade | Elastic Modulus (GPa) | Specific Heat 0-100°C (J/kg.K) | Density (kg/m3) | Thermal Conductivity (W/m.K) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Electrical Resistivity (nΩ.m) | |||
| at 100°C | at 500°C | 0-100°C | 0-315°C | 0-538°C | |||||
| ASTM A270 TP304l Seamless Tube | 193 | 500 | 8000 | 16.2 | 21.5 | 17.2 | 17.8 | 18.4 | 720 |
Equivalent Grades of Astm A270 TP316L
| Grade | Euronorm | Old British | Swedish SS | UNS No | Japanese JIS | ||
| No | Name | BS | En | ||||
| ASTM A270 TP304l Seamless Tube | 1.4306 | X2CrNi19-11 | 304LS11 | – | 2352 | S30403 | SUS 304L |
Application:
