1Cr18Ni9 

 China Brand: 1Cr18Ni9 corresponding U.S. grades (ASTM A276-96): 302 Standard: GB / T 1220-1992 

 ● Features and Scope: The cold has a high strength, elongation, but somewhat less than 1Cr17Ni7. Building with decorative parts. Edit this paragraph the chemical composition 
 ● Chemical Composition: C: ≤ 0.15 Si Si: ≤ 1.00 Manganese Mn: ≤ 2.00 S S: ≤ 0.030 P P: ≤ 0.035 Cr-Cr: 17.00 ~ 19.00 Ni-Ni: 8.00 ~ 10.00 
 1Cr18Ni9 
 Mechanical Properties 
 ● Mechanical Properties: Tensile σb (MPa): ≥ 520 conditions yield strength σ0.2 (MPa): ≥ 205 Elongation δ5 (%): ≥ 40 Reduction of area ψ (%): ≥ 60 Hardness: ≤ 187HB ; ≤ 90HRB; ≤ 200HV 

 ● Heat treatment and microstructure specifications: Heat treatment specifications: fast solution 1010 ~ 1150 ℃ cold. Microstructure: Organizing for the austenitic type. Types of stainless steel pipe stainless steel tube type pipe size (mm) accuracy 
 General Senior 
 6-10 OD cold drawn stainless steel pipe for fluid transport Ф355x7-40 
 > Seamless stainless steel tube structure with 10-30 Ф377x8-45 
 > 30-50 boiler, heat exchanger with stainless steel Ф426x8-50 
 > 50 stainless steel pipe for fluid transport Ф456x8-50 
 (Rolled) pipe wall thickness of 0.5-1.0 ± 0.15 毫米 Ф530x8-50 
 > 1.0-3.0 ± 14% ± 12% 
 > 3.0 ± 12% -10% 

 -10% +10%