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马氏体、铁素体、奥氏体、双相不锈钢的化学成分
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: W$ q5 C1 `& C1 o钢号 C Si Mn Cr Ni Mo Ti Nb S P% q! h9 r' d) b$ i* k' c S
2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11
4 P/ I0 k* b" D* i. j
5 i$ v3 N, Q8 k6 o0 ?
3 G# X; v) `- P' s+ ^≤0.03 ≤0.035
. I0 E2 P$ f$ r+ j1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
# T8 a8 ]3 ]$ G7 W% q
# p9 x: c* a9 _1 o. G* B
, [* Z; S2 f" T g3 A9 l, z V≤0.03 ≤0.035
0 p5 r' ?- l6 a0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 5 z- S) N+ {! r3 y4 H( a* [
, H* G1 u3 A, ]
( h! E/ \: c7 n$ x8 O≤0.03 ≤0.035
3 N8 K% c" T5 H0 E, U" H. W1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11 9 I& t' U6 Y) H5 X
5×(C-0.02~0.8)
+ Y+ v$ r* ?* R9 X4 {7 e! w6 u* Q≤0.03 ≤0.035
1 L3 Z3 y9 o s8 q0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11 ( X- O! v3 i, K( \5 Y
5×C%~0.7 % P9 U; ?6 j$ v F5 N0 f2 ^
≤0.03 ≤0.035
' ? p/ _6 t7 H/ c- ]0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 ( F4 t0 E, t9 p/ L* T0 y& |
- @( J2 X$ Y3 S0 s
≤10×C% ≤0.03 ≤0.035
8 U' i; F- L% Z6 V' D8 ^7 `0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%~0.7 5 d1 q+ @6 k# U- z) N" r* m5 k
≤0.03 ≤0.035
+ d- @" ^& u) h00Cr26NiMo2Ti(双相) ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5 4 h; `6 ]; M. N) t
≤0.03 ≤0.035
: [, M+ i# \; P- k9 U9 L/ O1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 6 W; M% a1 D3 {* e! z
6 y2 a6 v5 R$ Q+ C% o9 p* h% ?. F
& W, K- F# q& E- v4 S7 n; \% H- i
≤0.03 ≤0.035
9 F( v. ?! }/ P7 W# [3 I& h2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
7 ^& P( n- t6 a5 a' y' F7 [6 ?/ D( M, r4 m+ [" K- X' j& o! p$ x$ Y
7 X# x% z/ w% E% R- {( O7 Q4 X2 l( A" r
≤0.03 ≤0.035" n5 @4 s W* K* G* T3 A0 \- S
3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14
9 f7 b. @: w$ q) }* l2 K( a
, a" U; H0 E4 o
4 s9 W# o" Q0 Z1 N6 [$ l D& a: B9 ]. G0 t/ d( K
0 h! m; B2 @; w
≤0.03
8 {8 c* q) f |4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14 , U7 U" H/ m7 x- n
% N, }" H3 b3 U: a- N1 [1 V
; ]; x2 O2 C/ ~) T' a: F$ \5 n
9 {' d, e$ H# ]) K9 t2 ~
& s" p% u# R6 N3 W. m≤0.03' p& k$ z; `; R6 N8 y
1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18 : d0 [8 `; r! D. J5 o1 M$ g
" v8 y! ^, A/ v
9 Z& O7 J: ]; V0 T; F; s
4 h1 z3 S8 n! [) f5 {! K; [- x# F
3 O) @* m2 u/ D1 X m1 V
≤0.03) e: P9 J9 ]/ H g5 b; w- o
1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18
7 y4 @4 F Q: M! u
. |; i- N# P# h; a) J, Q2 @# X5×C%~0.8
7 n3 a, |/ c3 V0 c
`7 `; t+ i2 Z5 U8 X≤0.038 l- l: V6 ?; o7 a9 z
0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18 ; K" I/ `7 f' C, i1 W4 Q- K4 J
- b( J' m& v5 v
5×C%~0.8
6 L7 X1 R; f7 a( t0 J3 e6 _" i+ p5 [) V1 n$ y0 ]1 u
≤0.03
@0 |* S1 H! w0 o* _+ v1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27 0 O! @' r& N) w
7 U* u; m; e6 D# D6 H5×C%~0.8
2 ]* z* l. p* u1 O/ u, v
' X1 |2 @$ f3 o9 O, a≤0.03 |
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