These pipes and tubes are versatile, offering seamless and welded options to cater to diverse project requirements. Seamless pipes ensure a smooth flow of fluids, while welded tubes provide cost-effective solutions without compromising on performance. The impeccable dimensional accuracy and tight tolerances of SUS 316H pipes and tubes make them suitable for critical applications where precision is paramount. Furthermore, the austenitic structure of SUS 316H imparts excellent toughness and formability, facilitating easy fabrication and installation. This stainless steel variant is also known for its resistance to pitting and crevice corrosion, adding to its suitability for challenging conditions. In summary, SUS 316H pipes and tubes represent a reliable and durable choice for industries demanding high-performance materials capable of withstanding corrosive environments and elevated temperatures. Their versatility, coupled with superior mechanical properties, positions them as essential components in a wide array of industrial applications.
Standard Quality Specification Of SUS 316H Pipes & Tubes
Specifications | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
Dimensions | ASTM, ASME and API |
SS 316H Pipes | 1/2″ NB – 16″ NB |
ERW 316H Pipes | 1/2″ NB – 24″ NB |
EFW 316H Pipes | 6″ NB – 100″ NB |
Size | 1/8″NB TO 30″NB IN |
Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Form | Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes |
Length | Single Random, Double Random & Cut Length. |
End | Plain End, Beveled End, Treaded |
Equivalent Grade Of SUS 316H Pipes & Tubes
Grade | 316H | |
UNS No | S31609 | |
Old British | BS | – |
En | – | |
Euronorm | No | – |
Name | – | |
Swedish SS | – | |
Japanese JIS | SUS 316H |
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SUS 316H Pipes Physical Properties
Grade | 316H | |
---|---|---|
Density (kg/m3) | 8000 | |
Elastic Modulus (GPa) | 193 | |
Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 15.9 |
0-3150C | 16.2 | |
0-5380C | 17.5 | |
Thermal Conductivity (W/m.K) | at 1000C | 16.3 |
at 5000C | 21.5 | |
Specific Heat 0-1000C (J/kg.K) | 500 | |
Electrical Resistivity (n.m) | 740 |
Chemical Composition of 316H SUS Pipes
Grade | 316H | |
---|---|---|
min | max | |
C | 0.04 | 0.10 |
Mn | 0.04 | 0.10 |
Si | – | 0.75 |
P | – | 0.045 |
S | – | 0.03 |
Cr | 16.0 | 18.0 |
Mo | 2.00 | 3.00 |
Ni | 10.0 | 14.0 |
N | – | – |
Mechanical Properties of SUS 316H Pipes & Tubes
Grade | 316H | |
---|---|---|
Tensile Strength (MPa) min | 515 | |
Yield Strength 0.2% Proof (MPa) min | 205 | |
Elongation (% in 50mm) min | 40 | |
Hardness | Rockwell B (HR B) max | 95 |
Rockwell B (HR B) max | 217 |