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发表于 2007-6-21 19:49:47
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来自： 美国
P No. EN288 Base Metal( |+ C l8 C, Z) d5 t
1 1 Carbon Manganese Steels, 4 Sub Groups
6 F5 C+ T6 y& \- @7 P. @2 G9 Q$ M• Group 1 up to approx 65 ksi
0 u9 s4 {/ f; ^' t; J• Group 2 Approx 70ksi
+ N4 n! l2 k7 q9 O& L• Group 3 Approx 80ksi ; j$ W/ `- b( X* l* [, e& E I
• Group 4 ?
2 j5 q& ^* `1 k0 O6 j2 - Not Used2 y; v# q( T6 _
3 4 3 Sub Groups:- Typically half moly and half chrome half moly
% ^7 c/ _) N ?7 i- w$ R4 5 2 Sub Groups:- Typically one and a quarter chrome half moly& Q. B" L( u4 I! c! u
5A 5 Typically two and a quarter chrome one moly
k7 j0 u: K* p7 O9 v4 f5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly
3 o9 [! `7 K' [$ Y) a5C 6 5 Sub Groups:- Chrome moly vanadium
; B# L+ r: V4 K9 _6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410
* p/ P9 v5 q1 `/ ?4 O% r/ @2 x7 8 Ferritic Stainless Steels Typically Grade 409
% b; \! K. x D7 i% C8 9 Austenitic Stainless Steels, 4 Sub groups % k9 V$ a3 } P0 ~1 d
• Group1 Typically Grades 304, 316, 347
6 f7 |9 p9 h: D$ h4 g• Group 2 Typically Grades 309, 310 0 u+ ^# z+ j5 r5 |
• Group 3 High manganese grades
6 V8 E6 e( ^* m4 j- ]- j1 {6 F• Group 4 Typically 254 SMO type steels
" _- F3 R8 ?+ c, j! h/ t9A, B, C 7 Typically two to four percent Nickel Steels8 O0 @9 u# q0 x2 w- m4 F k
10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel& }9 K6 c b/ O |; L, ]
10 H 10 Duplex and Super Duplex Grades 31803, 32750
) N4 X3 N9 l/ ?! \1 B10J ? Typically 26 Chrome one moly
4 _4 d/ }$ F, {0 M& r11A Group 1 7 9 Nickel Steels
, V" C3 C. o/ A2 D11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.
/ s" s2 H# E+ {7 B: G11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.9 m) f7 n I9 N5 L% e
12 to 20 - Not Used9 T2 s( {9 k- N
21 21 Pure Aluminium0 p. A- i: |+ N& m% w0 U4 C
22 22a Aluminium Magnesium Grade 5000
, x& i. j* e; {5 d23 23 Aluminium Magnesium Silicone Grade 6000
: @/ \0 q; d% l# l24 - Not Used/ K: W4 r3 W8 |8 @; k E7 i6 W& G3 J
25 22b Aluminium Magnesium Manganese Typically 5083, 50869 }. @: Q" R; b& q( O" e/ c( i
26 to 30 Not used
8 k: B1 w* h0 D' S31 Pure Copper+ ~3 m5 R3 j( ]
32 Brass
& L$ D* @% M* f' F/ b33 Copper Silicone
4 b- l8 ?. t% Y* `# k, V5 s$ U34 Copper Nickel% b( j9 ^; _1 Z9 N" v7 U
35 Copper Aluminium+ R+ q w; ?9 z
36 to 40 Not Used
" t r' R# [$ M5 @0 k/ p, m# }41 Pure Nickel! s b8 I% V, Q+ Q2 B
42 Nickel Copper:- Monel 5008 X6 Q6 U1 e3 `' s7 o9 c
43 Nickel Chrome Ferrite:- Inconel$ V4 ?& I* H5 g& ?. D. [
44 Nickel Moly:- Hastelloy C22, C276
" ?! U. N& S. G7 {7 s2 \ }- G- `: M45 Nickel Chrome :- Incoloy 800, 825; @' v) f! H4 I& O
46 Nickel Chrome Silicone
; `2 ?; Z0 N. L2 D( S; q9 |6 Y47 Nickel Chrome Tungstone
: d7 Z9 K1 s4 }" e% K; _) S1 U; a47 to 50 Not Used! r; a! ~! c" D. z& J; B4 _$ Q8 q
51, 52, 53 Titanium Alloys/ _3 m8 I/ R$ T9 `' ?
61, 62 Zirconium Alloys) [- P; u8 o% q5 `) A
: ^3 m. y4 h1 X3 U0 R/ |5 S希望对你有帮助
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[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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