Description
Grade: 300 Series 317L/ S31703/1.4438
Thickness: 3.0-14mm
Width: 1219,1500mm
Tolerance: Thickness: ±0.02mm Length: ± 5mm
Brand : BAOSTEEL,TISCO,ZPSS
Standard: ISO,ASTM,SUS,GB
Surface: NO1
Place of origin: China (mainland)
Payment terms : L/C at sight or 30% TT as deposit
standards 317L(00Cr19Ni13Mo3、UNS S31726) ASTM/ASME: UNS S31703 DIN: 1.4438
Jiangsu Jin Ming Xin METAL inventory includes 317L (UNS S31703), in sheet, sheet coil, plate, plate coil, bar, structural and tubular products. Generally, this grade is dual-certified to meet both 317L. Alloy 317L is ideally suited for applications requiring corrosion resistance superior to Type 316L and has good elevated temperature strength.
Chemical Properties:
Resistance
Corrosion Resistance:
1) Generally more resistant than 316Lin range of atmospheric environments and many corrosive media due to the increased chromium and molybdenum content.
2) Subject to pitting and crevice corrosion in warm chloride environments, and to stress corrosion cracking above about 122°F (50°C).
3) Considered resistant to potable water with up to about 1000mg/L chlorides at ambient temperatures, reducing to about 500mg/L at 140°F (60°C).
4) Usually regarded as the “marine grade stainless steel” – but is not resistant to warm sea water.
Heat Resistance:
1) Good oxidation resistance in intermittent service to 1600°F (870°C) and in continuous service to 1700°F (925°C)
2) Grade 317L is more resistant to carbide precipitation.
Applications:
1.Food preparation equipment, especially in chloride environments
2.Chemical processing, equipment
3.Laboratory benches and equipment
4.Rubber, plastics, pulp & paper machinery
5.Pollution control equipment
6.Boat fittings, value and pump trim
7.Heat exchangers
8.Pharmaceutical and textile industries
9.Condensers, evaporators and tanks
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