**CNS 304N2**Application:CNS standard stainless steel austenite size
Category	Type	Steel grade	Standard	Country
Grades	Special Alloy	CNS 304N2	CNS	China

Chemical composition%of the ladle analysis of gradeCNS 304N2

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	N(%)	Nb(%)
Max 0.08	Max 1.00	Max 2.50	Max 0.045	Max 0.030	18.00-20.00	7.50-10.50	0.15-0.30	Max 0.15

CNS standard stainless steel austenite size

Mechanical properties of gradeCNS 304N2
Proof strength R_p0.2(MPa)	Tensile strength R_m(MPa)	Impact energy KV(J)	Elongation at fracture A(%)	Reduction in cross section on fracture Z(%)	As-Heat-Treated Condition	Brinell hardness(HBW)
326(≥)	558(≥)	24	44	34	Solution and Aging,Annealing,Ausaging,Q+T,etc	444

Physical properties of gradeCNS 304N2
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
363(≥)	541(≥)	21	14	13	Solution and Aging,Annealing,Ausaging,Q+T,etc	221
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0)N/mm2	Creep rupture strength (10000h) (Rp1,0)N/mm2
764	236	992

CNS 304N2Range of products
Product type	Products	Dimension	Processes	Deliver Status
Plates/Sheets	Plates/Sheets	0.08-200mm(T)WL	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
STS304N2	CNS	China	Stainless steel bars
304N2	CNS	China	Stainless steel bars

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