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 |
022Cr17Ni12Mo2 |
316L |
X2CrNiMo17-12-2 |
SUS316L |
1.4404 |
ULTRASONIC STANDARD:
GB/T6402-2008 / SEP921-84. ASTM A388
CHEMICAL COMPOSITION:
C≤ |
Si≤ |
Mn≤ |
P≤ |
S≤ |
Cr |
Mo |
Ni |
0.03 |
1.00 |
2.00 |
0.045 |
0.030 |
16.00/18.00 |
2.00/3.00 |
10.00/14.00 |
HEAT TREATMENT SPECIFICATION & MECHANICAL PROPERTIES:
Melting point :1375~1450C;
Solution treatment :1010~1150C。
Using status : annealed and solution
Thermostability :
In under 1600℃ interrupted using and under 1700℃ continuous using, the steel have good tolerate oxidizability.
Annealing at 1850-2050℃ ,rapid cooling .
DELIVERY CONDITION :
Surface status :NO.1,2B,N0.4,HL
022Cr17Ni12Mo2 is include molybdenum grade , its totoal performance better than 310 and 304. In high temperature status
when H2SO4 concentration
under 15% and exceed 85%, the steel have wildely usage. The steel also have good bearing erosive performance of chloride .
So usually used in oecan circulation.
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:
Heat exchanger of pulp and papermaking equipment. dyeing installatoin, film washing equipment, pipeline ,external materials of
coastal regions construction.
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.