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
0022Cr19Ni10	304L	X2CrNi19-11	SUS304L	1.4306

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

CHEMICAL COMPOSITION:

C≤	Si≤	Mn≤	P≤	S≤	Cr	Ni
0.030	1.00	2.00	0.045	0.030	18.00/20.00	8.00/12.00

HEAT TREATMENT SPECIFICATION, MECHANICAL PROPERTIES:
Yeild strength :（N/mm2）≥205 
Tensile strength ≥520 
Elongation （%）≥40
Hadness HB ≤187 HRB≤90 HV ≤200
Density 7.93 g/cm3 
Specific heat: c(20℃)0.502 J·(g·C)-1 
Heat conductivity:/W(m·℃)-1 
20 100 500 
12.1 16.3 21.4 
Coefficient of linear expansionα/(10-6/℃) 
20～100 20～200 20～300 20～400 
16.0 16.8 17.5 18.1 
Electrical resistivity0.73 Ω·mm2·m-1 
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
100-700	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.