1# Q/ W, v$ ?5 T8 w5 Z
1Cr17Mn6Ni5N
- ]6 R$ Z, g% }% b$ S- y 201 - s0 ~2 G- B- ]0 z9 z$ U2 Z
SUS201 3 V! r. v- H3 |6 m% B8 S
" \+ s/ H- `4 n# c6 b
2
, F) P( d/ M U+ M0Cr19Ni9
/ \( f. `6 D* L* {9 h3 h 304 ) \! o0 I/ O3 i2 g
SUS304 , X& C# n b* d H
304' w9 a( ?* ]# I9 g; E1 n! m/ ]
( ~! \- O1 q0 v) m$ r- O
Grade C Mn Si P S Cr Mo Ni N
; p, l j; C; P304 min. - - - - - 18 - 8 -/ x. f5 t- E% ?
; t# r/ V* \4 ]
max. 0.08 2 0.75 0.045 0.03 20 10.5 0.1
( w9 S( O3 _$ z# d. K) D) U5 ^; j s& V+ I- ]. m
Corrosion Resistance0 N4 s" @( {; ]; w" i& \
Excellent in a wide range of atmospheric environments and many corrosive media. Subject to pitting and crevice corrosion in warm chloride environments, and to stress corrosion cracking above about 60°C. Considered resistant to potable water with up to about 200mg/L chlorides at ambient temperatures, reducing to about 150mg/L at 60°C. / X1 w# |$ f9 u3 B1 x7 ?! R
* ^, [, g+ K$ E( c$ v0 O }
" H! i+ M0 U3 `6 l( a
, G/ p3 a" t. ]9 c& Q8 a4 z |
发表于 2006-11-29 10:55:06
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