Get Appoinment

Location » Home » Grades > Special Alloy > Z53CMN21-09Az

AFNOR Z53CMN21-09Az Enquiry | Print this page

Z53CMN21-09Az Application:Steel Exhaust Valves

Category	Type	Steel grade	Standard	Country
Grades	Special Alloy	Z53CMN21-09Az	AFNOR	France

Chemical composition % of the ladle analysis of grade Z53CMN21-09Az

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	N(%)
0.48-0.58	Max 0.25	8.00-10.0	Max 0.040	Max 0.030	20.0-22.0	3.25-4.50	0.38-0.50

Z53CMN21-09Az

Mechanical properties of grade Z53CMN21-09Az

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)
391 (≥)	155 (≥)	32	11	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	421

Physical properties of grade Z53CMN21-09Az

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
198 (≥)	334 (≥)	43	32	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	411
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
211	825	586

Z53CMN21-09Az Range of products

Product type	Products	Dimension	Processes	Deliver Status
Plates / Sheets	Plates / Sheets	0.08-200mm(T)*W*L	Forging, hot rolling and cold rolling	Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar	Round Bar, Flat Bar, Square Bar	Φ8-1200mm*L	Forging, hot rolling and cold rolling, Cast	Black, Rough Turning, Shot Blasting,
Coil / Strip	Steel Coil /Steel Strip	0.03-16.0x1200mm	Cold-Rolled & Hot-Rolled	Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes	Seamless Pipes/Tubes, Welded Pipes/Tubes	OD:6-219mm x WT:0.5-20.0mm	Hot extrusion, Cold Drawn, Welded	Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade	Standard	Country	Application
Z53CMN21-09Az	AFNOR	France	Valve steels and alloys for internal combustion engines

Enquiry