International Equivalent

Mark	Analogue	W. Nr.	Aisi Uns	En	Order
		1.4570	303Cu	X6CrNiCuS18-9-2	Delivery from the stock, in stock

Technical characteristics

Stainless low carbon chrome-Nickel steel. Specific gravity 7.9 g/cm3. The base alloy iron (Fe 67%). The alloy additionally alloyed with copper, manganese, silicon, combines high strength, corrosion resistance, good impact strength.

1.4570 - aisi303Cu pipe

Chemical composition % of the ladle analysis of grade 1.4570

C(％)	Si(％)	Mn(％)	P(％)	S(％)	Cr(％)	Ni(％)	Mo(％)	N(%)	Cu(%)
Max 0.080	Max 1.00	Max 2.00	Max 0.045v	Max 0.15-0.35	17.0-19.0	8.00-10.0	Max 0.60	Max 0.11	1.40-1.80

Mechanical properties of grade 1.4570
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)
984 (≥)	315 (≥)	32	14	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical properties of grade 1.4570
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
141 (≥)	323 (≥)	43	13	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	141
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
431	686	834