NS111 has the following characteristics: Good stress corrosion cracking resistance.

Good resistance to pitting and crevice corrosion, good resistance to oxidation and non-oxidation hot acid, good mechanical properties at room temperature and high temperatures up to 550℃, certified for pressure vessels with temperatures up to 450℃.

Chemical composition%of the ladle analysis of gradeNS111

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	Cu(%)	Al(%)	Ti(%)
Max 0.10	Max 1.00	Max 1.50	Max 0.030	Max 0.015	19.0-23.0	30.0-35.0	Max 0.75	0.15-0.60	0.15-0.60

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)
179(≥)	369(≥)	41	42	13	Solution and Aging,Annealing,Ausaging,Q+T,etc	423

Physical properties of gradeNS111
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
342(≥)	716(≥)	33	11	32	Solution and Aging,Annealing,Ausaging,Q+T,etc	314
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0)N/mm2	Creep rupture strength (10000h) (Rp1,0)N/mm2
528	532	346

NS111Range 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