309 Stainless Steel Washers, Flat Washers, Spring Washers, Lock Washers, Square Washers, DIN 125/127, ISO 7089/7090, ASME B18.22.1
309 Stainless Steel Washers are austenitic stainless steel washers manufactured from alloy containing chromium and nickel. Stainless Steel 309 Washers are used for low temperature service and highly corrosive environments. TorqBolt is an eminent 309 Stainless Steel washer supplier in India.
ASTM A240 Type 309
ASME SA240 Type 309
– Finish: Pickling and Passivation
– Marking: TorqBolt S30909
– Type: Cold Formed, Hot Formed, Bar Stock Machined
|Dimensions||DIN 125/127, ISO 7089/7090, ASME B18.22.1|
|Product Origin||Made in India|
|Certification||Dual Certified As per ASTM & ASME Codes|
|Additional Certifications||PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified|
|Additional Requirements||NACE MR0103/MR0175/ISO 15156 Compliance|
|Mandatory Requirements||Free from Mercury & Radioactive Contamination|
309 Stainless Steel Washers Specification
AISI 309 is known for better strength and oxidation resistance to temperatures as high as 1100 Degrees celcious. Due to its distinct composition it is superior to stainless steel grade 304. It is widely used in oven linings, boiler baffles, fire box sheets, furance components and various other applications. while hot working working temperature of 1200 Degrees celcious is recommended, and rapid quenching is recommended. It has high work hardened rates as this material can be drawn, headed, upset and stamped.