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发表于 2015-2-22 09:20:24
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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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钢号 C Si Mn Cr Ni Mo Ti Nb S P
' [" d8 u% i I9 ^ D2Cr18Ni9 0.12-0.22 ≤1.0 ≤2.0 17-19 8-11
! M; A5 E$ y5 D1 b' U8 d7 R4 i h) K4 x% h9 ?
$ |) W- i% b: g) z* Q, Z4 r* R) U
≤0.03 ≤0.035/ V! H( U* x5 R e
1Cr18Ni9(304) ≤0.015 ≤1.0 ≤2.0 17-19 8-10
, W/ g3 O% P6 t8 I# M3 t% C, E: g/ z( n( {& h& J, _
N# ]( T% |' R$ P# ` o≤0.03 ≤0.0359 S* G- }+ z6 d @/ l
0Cr18Ni9(304L) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
7 q' i7 G' U$ S# p6 C7 ^
6 M1 c) J( Y5 k# w
9 O# `& i" X5 P5 b2 ]" |9 Y≤0.03 ≤0.035% U* P" v) t1 S* k/ n: N
1Cr18Ni9Ti ≤0.12 ≤1.0 ≤2.0 17-19 8-11 * h, u4 @7 S6 N2 U7 {4 a4 k$ a0 `
5×（C－0.02～0.8） & ?9 I r4 g5 ~3 A$ g+ L7 r
≤0.03 ≤0.035- }7 V" Q( W! C/ H2 a8 c
0Cr18Ni9Ti(321) ≤0.08 ≤1.0 ≤2.0 17-19 8-11
, D9 u- K( W& z- T2 k( g3 _5×C%～0.7 5 R. \$ p$ x' c/ A$ N
≤0.03 ≤0.035# |+ n9 `" ^+ H
0Cr18Ni11Nb(347) ≤0.08 ≤1.0 ≤2.0 17-19 9-12 ; n# ^" c! l9 i; s+ \: l, m) X
/ M2 r1 H4 H$ W( C≤10×C% ≤0.03 ≤0.035
- F' n G/ e- l$ k8 u0Cr17Ni12Mo2(316) ≤0.08 ≤1.0 ≤2.0 16-19 11-15 1.8-2.5 5×C%～0.7 ! J- V+ Z+ x2 W& s4 s2 J1 P
≤0.03 ≤0.035
. ]9 S0 m7 L0 L1 Z00Cr26NiMo2Ti（双相） ≤0.03 0.4-0.8 ≤1.5 25-27 6.5-7.5 1.5-2.5 0.3-0.5
, W. k9 q$ d5 T* V- F4 d. ]* N/ O& U≤0.03 ≤0.035
( |0 C4 A: X! ]2 j' |! \1 `8 `1Cr13(410) ≤0.15 ≤1.0 ≤1.0 11.5-13.5 ; U- k- @+ ~( |% W$ M& n- d, W7 m
& J& r) @' k; e0 g
) K* B; t. @1 d" A) B6 P0 e. ^: _
2 I, N: S: k1 E! n, K+ ~, i$ C5 p: `5 f≤0.03 ≤0.035
8 b2 q- A$ I: Y3 Y; r4 p! E2Cr13(420) 0.16-0.25 ≤1.0 ≤1.0 12-14
( @9 [9 ^* Q$ \# ~' ?5 D# V& v/ z0 C8 t% {& y- _0 B; T$ l# G
! c1 ]( e/ T; A2 Z9 A# P$ J+ \5 ^; d$ u3 H; m8 B5 f
≤0.03 ≤0.035$ ?% ^& i( z; i, b8 z- `
3Cr13 0.26-0.35 ≤1.0 ≤1.0 12-14 0 y- P! M! Z* T8 [
% H( K+ y) a% J
5 z) J2 P2 M" P3 T K1 K( g J A8 M+ O# x) P
. b1 Z) g3 y8 l4 x
≤0.03% ?4 _7 t+ c9 E: T; S% w7 ^7 i
4Cr13 0.36-0.45 ≤1.0 ≤1.0 12-14
3 w x! k, W& J0 V
6 C# h8 t- s) S2 `; `! n7 F' i) O7 E" U0 E
3 `% q; O/ k7 w: d# G, x
& R& ~: O4 d. X. N* H≤0.03
- Z2 o) F2 ?5 X% D1Cr17(430) ≤0.12 ≤0.8 ≤0.8 16-18 - t$ ~) j8 Z6 x! [
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" g% y6 _8 n6 y( K# }, i
* l" N+ ]6 Z& p5 Z+ H6 ^ s
) P9 k% Q* t& }2 c2 f4 S≤0.03
- s! p* q0 }) a4 M5 l" O. C) {. p1Cr17Ti ≤0.12 ≤0.8 ≤0.8 16-18
: w! k( J% V4 W- F! B4 t$ Z
8 t: g! s$ y! v% z5×C%～0.8
+ U$ e' A/ _( U$ l, ^
5 `4 k/ e3 a( D0 ]" T, o/ I≤0.03) ~$ q0 e6 a1 L0 J5 M
0Cr17Ti ≤0.08 ≤0.8 ≤0.8 16-18
1 I1 o+ ~' X4 f! N0 s
5 |- Y% ~$ w6 D5 X$ X5×C%～0.8 3 `7 E' u( P& Q8 R& ?5 c, |8 b
f, A% C1 w: M$ G$ S) ], h0 q
≤0.03
- `9 q! E0 Y m% j3 k* P8 K1Cr25Ti ≤0.12 ≤1.0 ≤0.8 20-27 1 F+ z& c" e% ?; [( b$ M
( w! \+ n: H1 K9 }
5×C%～0.8
! t- F1 y0 F( c; P3 Z, E
/ _4 { Y4 F4 s# [, C0 V6 j≤0.03 |
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