SA312 316L Seamless Pipe
GNEE sells more than 1,500 tons of seamless and welded steel pipes to various engineering industries every year. Our goal is to ensure that our customers have the highest expectations for the delivery and product quality of A312 TP316L Stainless Steel Round Tube.
SA312 316L stainless steel pipe is a low-carbon version of 316 stainless steel and is the first choice for use in marine environments because it has stronger resistance to pitting corrosion than other grades. Seamless pipes made of SA312 316L are manufactured through a process that does not involve welding at any stage of production, and solution treatment is heat treated.
316L is a stainless steel material grade, AISI 316L is the corresponding American grade, and sus 316L is the corresponding Japanese grade. my country's unified digital code is S31603, and the standard grade is 022Cr17Ni12Mo2.
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Chemical Composition Of ASTM A312 TP 316L Seamless Stainless Steel Pipe
| GRADE |
C |
MN |
SI |
P |
S |
CR |
MO |
NI |
N |
|
|---|---|---|---|---|---|---|---|---|---|---|
|
316L |
Min |
|
|
|
|
|
16.0 |
2.00 |
10.0 |
|
|
Max |
0.03 |
2.0 |
0.75 |
0.045 |
0.03 |
18.0 |
3.00 |
14.0 |
0.10 |
Physical Properties Of ASTM A312 TP 316L Seamless Pipe
| GRADE | DENSITY (KG/M3) |
ELASTIC MODULUS (GPA) |
MEAN CO-EFF OF THERMAL EXPANSION (ΜM/M/°C) | THERMAL CONDUCTIVITY (W/M.K) |
SPECIFIC HEAT 0-100°C (J/KG.K) |
ELEC RESISTIVITY (NΩ.M) |
|||
|---|---|---|---|---|---|---|---|---|---|
| 0-100°C | 0-315°C | 0-538°C | AT 100°C | AT 500°C | |||||
| 316L | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 74 |
SA312 316L high temperature stainless steel pipe

Why choose us
GNEE pipes and tubes have a wide range of applications in many market sectors, including the oil and gas, petrochemical and construction industries. And we can offer different properties for different purposes (e.g. corrosion protection).
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FAQ
1.Q.Why choose you?
A.Firstly quality, secondly price, we can give you both. Our service formula: good quality + good price + good service = customer's trust.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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