PRODUCT NAME :
stainless steel
STANDARD:
GB/T1220-2007 GB/T1221-2007 GB/T20878-2007 ASTM A959-04 ISO4955:2005 ISO683-13 ISO683-16 EN10088:1-1995 EN10095-1999
GRADE COMPARISION:

GB	ASTM	BS	JIS	DIN
022Cr19Ni10N	304LN	X2CrNiN18-10	SUS304LN	1.4311

ULTRASONIC STANDARD:
GB/T6402-2008 / SEP921-84.  ASTM A388

CHEMICAL COMPOSITION:

C≤	Si≤	Mn≤	P≤	S≤	Cr	Ni	N
0.030	1.00	2.00	0.045	0.030	18.00/20.00	8.00/11.00	0.10/0.16

HEAT TREATMENT SPECIFICATION & MECHANICAL PROPERTIES:
Tensile strength ≥550
Yeild strength :（N/mm2）≥245 
Elongation （%）≥40
Reduction of area :ψ (%)：≥50
Hadness HB ≤217HRB≤95HRB;≤220HV
Austenite structure.
Density 7.93 g/cm3 
Electrical resistivity0.73 Ω·mm2·m-1 
Solid solution :1010-1150℃
Melting point :1398～1420℃
DELIVERY CONDITION :

DIMENSION : mm

ROUND STEEL BAR		COIL ROD	WIRE	SQUARE/ FLAT
FORGED BAR	ROLLED BAR	HOT ROLLED	COLD DRAW	FORGED	ROLLED
100-300	16-250	∮5.5-20	∮0.2-13	120-800×120-800	5-38×44-150 10-90×60-305

APPLIED RANGE:

REMARK：
Above listed parameters and sepcification only for reference . Specific parameters according to standard. Requirments beyond
standard will be negotiate by both sides .
Delivery state:annealed, spheroidal annealed, quenched & tempered ,bright bar, cold-drawn, etc.
Listed specifications are only typical grades; products of required specifications can be developed/produced per international,
Chinese or industry standards, or based

on agreements with customers.