ASTM A312 TP316L stainless steel seamless pipe
ASTM A312 TP316L stainless steel seamless pipe is an austenitic stainless steel pipe manufactured in accordance with ASTM A312 standard and is made of 316L grade stainless steel. It has good corrosion resistance, strength and low carbon characteristics.
Chemical composition (%)
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
316 | Min | - | - | - | 0 | - | 16 | 2 | 10 | - |
Max | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 18 | 3 | 14 | 0.1 | |
316L | Min | - | - | - | - | - | 16 | 2 | 10 | - |
Max | 0.03 | 2 | 0.75 | 0.045 | 0.03 | 18 | 3 | 14 | 0.1 | |
316H | Min | 0.04 | 0.04 | 0 | - | - | 16 | 2 | 10 | - |
max | 0.1 | 0.1 | 0.75 | 0.045 | 0.03 | 18 | 3 | 14 | - |
Mechanical Properties
Grade | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) | Hardness (HB) |
316 | ≥ 515 | ≥ 205 | ≥ 40 | ≤ 217 |
316L | ≥ 485 | ≥ 170 | ≥ 40 | ≤ 217 |
316H | ≥ 515 | ≥ 205 | ≥ 40 | ≤ 217 |
ASTM A312 TP316L Stainless Steel Seamless Pipe Equivalent Standard
Standard | Country/Region | Equivalent steel grade |
ASTM A312 | United States | TP316L |
GB/T 20878 | China | 00Cr17Ni12Mo2 |
EN 10088-2 | Europe | 1.4404 |
JIS G3459 | Japan | SUS316L |
DIN 17440 | Germany | X2CrNiMo17-12-2 |
BS 970 | United Kingdom | 316S11 |
ISO 683/13 | International Standards | 316L |
TP316L stainless steel seamless pipes are widely used in industries requiring high corrosion resistance and high strength, such as marine engineering, chemical equipment, food and beverage processing, pharmaceutical production equipment, etc.
