The stainless steel 316L pipes are the low carbon version of the . They have materials like molybdenum, nickel and chromium in their composition. They have a low corrosion rate due to the presence of molybdenum in it. They are widely used in several industries like pharmaceutical equipment, food processing, portable water, medical devices, etc.
The schedule 10 316L stainless steel pipes possess high strength and offer good resistance to corrosion. They offer great performance in the marine environment, and thus, are rated as the marine material. It is a low schedule pipe that is used in low pressure applications. The Schedule 10s is also low schedule pipes and the designation might differentiate the B36.19M pipe from B36.10M pipe
There are several methods to identify the 316L Stainless Steel Pipes:
The cold worked 316L stainless steel pipe has increased fatigue strength compared to the fatigue strength in annealed condition, due to the manufacturing process. The cold worked manufacturing process also increases the yield strength and tensile strength of the 316L stainless steel which is quite similar to the duplex steel grade.
The Stainless Steel 316L Seamless Pipe and the SS 316L Welded Pipe differ in their manufacturing process and hence they possess varied properties. While the seamless pipes can withstand more pressure due to the absence of any weak welds, the welded pipes have a lot of joints which reduces its pressure bearing capacity by 20%. Also, the seamless variant is more corrosion resistant compared to the welded variant.
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 | - |
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 |
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
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 | 500 | 740 |
Stainless Steel 316L Pipe ASTM Specification | A312/ SA 312 |
International Standards | EN, DS, ASME, NF, DIN, AISI, DTD, AMS, JIS, ASTM, TOCT, SAE, GB |
Stainless Steel 316L Seamless Pipe Size |
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316L SS Welded Pipe Size |
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1.4436 Stainless Steel EFW Pipe Size |
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316L Marine Grade Stainless Steel Pipe Wall Thickness | SCH 5, SCH 10, SCH 40, SCH 80, SCH 80S, SCH 160 SCH XS, SCH XXS |
Manufacturing methods of UNS S31603 Pipe | EFW, CDW, Seam-Welded, Seamless, Fabricated, Welded, ERW, LSAW, Redrawn |
316L Grade Stainless Steel Pipe Origin | European, Indian, Japanese, Korean |
SS 316L Pipe Ends | BLE, TOE/POE, BSE, Beveled(BE), PBE, POE/BOE, BBE, TOE/BOE, TBE |
Shape | Square, Round, Rectangular, Hex |
DIN 1.4436 Pipe Length | Single-Random or Double-Random |
Delivery Condition of AISI 316L Pipe | Bright-Annealed, Hot-Finished, Polished, Cold-Drawn, Annealed, Pickled |
SUS 316L Pipe Packing |
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SS 1.4408 Pipe Value Added Services | Groove, Polished, Cut to size, and thread |
Stainless Steel 316L Pipe surface finish |
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SS 1.4408 Pipe Dimensional Standard | ANSI/ ASME B36.10, B36.19, B2.1 |
Marking on 1.4408 AISI Pipe |
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Shandong Kuaima Steel Co., Ltd. has advanced special smelting, investment casting, pipe making and other production equipment. The company has 15 advanced production lines, which can independently produce hot/cold rolled steel, galvanized steel, galvanized steel, prepainted steel and stainless steel coils, 316L Stainless Steel Pipe,strips, plates, plates, pipes, bars and other products. The standing inventory is more than 450,000 tons to meet the customer's demand for delivery time.
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