Z5NC32-21

Z5NC32-21 Stainless Steels to NF A 36-209

Z5NC32-21 - Specification & 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 Z5NC32-21 grade: to NF A 36-209

Z5NC32-21 - Detail

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

Mechanical properties of grade Z5NC32-21 NF A 36-209

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)
184 (≥)	893 (≥)	31	42	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical properties of grade Z5NC32-21 NF A 36-209

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
728 (≥)	552 (≥)	24	21	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	323
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
612	884	911