Z3CNDU22-07Az

Z3CNDU22-07Az Stainless Steels to NF A 35-578

Z3CNDU22-07Az - Specification & Application

• NF A 35-578 - Iron and steel. Stainless steel for high temperature application
• NF A 36-209 - Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
• NF A 49-244 - Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery

Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery

Chemical composition(wt.%) of Z3CNDU22-07Az grade: to NF A 35-578

Z3CNDU22-07Az - Detail

Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery

Mechanical properties of grade Z3CNDU22-07Az NF A 35-578

Proof strength Rp0.2 (MPa)	Tensile strength Rm (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
348 (≥)	964 (≥)	12	31	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical properties of grade Z3CNDU22-07Az NF A 35-578

Property	Density kg/dm3	Temperature T °C/F	Specific heat J / kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm	Modulus of elasticity kN/mm2	Expansion rate
986 (≥)	544 (≥)	23	21	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	431
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
252	938	863