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.
