ASTM A312 TP316 Stainless Steel Pipes & Tubes
Introduction:
GANYEAH GROUP is the most acclaimed manufacturer, exporter, distributor and supplier of industrial ASTM A312 TP316 Small Bore Stainless Steel Tubes with required test certificates. You can also Order small quantities, we will be happy to quotebest price for small and large quantities & can typically deliver the ASTM A312 TP316 Stainless Steel Pipes & Tubes in minimum time frame anywhere around the globe.
Our broad product range makes your individual wishes possible and also meets the extraordinary demands.
ASTM A312 TP316 Small Bore Stainless Steel Tube specification
Tubing Size : 1/8″NB TO 30″NB IN
Specialized in : Large Diameter Size
Tubing Schedule: SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Tubing Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round, Square, Rectangular, Hydraulic Etc.
Length : Single Random, Double Random & Cut Length.
Tubing End : Plain End, Beveled End, Treaded.
Production according to national and international standards (e.g. ASME, ASTM, API, EN, DNV, etc.)
Origin:China
We can produce according to Your Required Specification
Table 1. Composition ranges for 316 grade of stainless steels.
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
316 | Min | – | – | – | 0 | – | 16.0 | 2.00 | 10.0 | – |
Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | |
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 | |
316H | Min | 0.04 | 0.04 | 0 | – | – | 16.0 | 2.00 | 10.0 | – |
max | 0.10 | 0.10 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | – |
Mechanical Properties of Small Bore Stainless Steel Tube
Table 2. Mechanical properties of 316 grade stainless steels.
Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
316 | 515 | 205 | 40 | 95 | 217 |
316L | 485 | 170 | 40 | 95 | 217 |
316H | 515 | 205 | 40 | 95 | 217 |
Note: 316H also has a requirement for a grain size of ASTM no. 7 or coarser.
Physical Properties of 316 Stainless Steel Pipes & Tubes
Table 3. Typical physical properties for 316 grade stainless steels.
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (µm/m/0C) | Thermal Conductivity (W/m.K) | |||
0-1000C | 0-3150C | 0-5380C | At 1000C | At 5000C | |||
316/L/H | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 |
Grade Specification Comparison of 316 Stainless Steel Pipes & Tubes
Table 4. Grade specifications for 316 grade stainless steels.
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | No | Name | ||||
316 | S31600 | 316S31 | 58H, 58J | 1.4401 | X5CrNiMo17-12-2 | 2347 | SUS 316 |
316L | S31603 | 316S11 | – | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |
316H | S31609 | 316S51 | – | – | – | – | – |
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