Product Detail:
⇒Chemical Composition
Alloy Element C Mn P S Si Cr Ni N Mo Fe
S30815 Min 22.0 4.5 0.14 3.0 Bal.
Max 0.03 2 0.03 0.02 1.00 23.0 6.5 0.20 3.5 Bal.
⇒Mechanical Properties
Alloy Status Tensile strength

Rm Min Mpa

 

Yield strength

R P 0. 2 Min Mpa

 

Elongation

in2 in., Min %

Hardness(HB) Hardness(HRB)
Annealed 655 450 25 293 31
⇒Physical Properties
Density g/cms Annealing Temperature ℃

 

Thermal conductivity

100C(W/m.)

7.9 19
⇒Standard

ASTM A240/ASME SA-240 Standard Specification for Chromium and Chromium-Nickel Stainless Steel PlateSheet, and Strip for Pressure Vessels and for Genera lApplications

ASTM A276 Standard Specification for Stainless Steel Bars and Shapes

ASTM A182/ASME SA-182 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges,Forged FittingS, and Valves and Parts for High-Temperature Service

ASTM A312/ASMES A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

⇒Characteristics of 2205-UNS S32205
  1. The yield strength is more than twice that of ordinary austenitic stainless steel
  2. Excellent resistance to stress corrosion cracking
  3. Strong corrosion resistance
  4. Good local corrosion resistance
  5. Lower linear expansion coefficient than austenitic stainless steel
  6. Higher energy absorption capacity

Short Destription:

The yield strength of 2205 duplex stainless steel is more than twice that of ordinary austenitic stainless steel, which allows designers to reduce weight when designing products, making this alloy more affordable than 316,317 L. This alloy is particularly suitable for the -50°F/+600°F temperature range. Applications beyond this temperature range can also consider this alloy, but there are some limitations, especially when applied to welded structures.