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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 Metal2 R. n/ }( s+ a% i
1 1 Carbon Manganese Steels, 4 Sub Groups
+ K& j% e% q+ y0 B• Group 1 up to approx 65 ksi
& n( l2 b# y, [8 i* d• Group 2 Approx 70ksi
! y# M9 `& i- m; L1 X• Group 3 Approx 80ksi 0 @7 g) M% @! Z( N$ e Q+ U5 s
• Group 4 ?
! H1 |) X5 _, R: Z- l* `2 - Not Used
% Q. h0 q5 M0 W$ J8 r7 d3 4 3 Sub Groups:- Typically half moly and half chrome half moly
3 a l. V2 w6 f5 P4 5 2 Sub Groups:- Typically one and a quarter chrome half moly
( Y0 U3 y" _" u- N% X9 j, o5A 5 Typically two and a quarter chrome one moly. U3 k; Q _" |& h/ [9 k: [( v n
5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly+ h5 f# ]# r* `1 i" { b' b+ y
5C 6 5 Sub Groups:- Chrome moly vanadium
" g4 w0 n6 S2 g6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410
- J5 `! A' k. [6 |7 8 Ferritic Stainless Steels Typically Grade 4091 m, [" c9 i- Y7 _5 }5 N, O
8 9 Austenitic Stainless Steels, 4 Sub groups * S( I* V- l! R5 |( h
• Group1 Typically Grades 304, 316, 347 ; o; D2 L) ~5 ]$ d5 D& |1 z
• Group 2 Typically Grades 309, 310
9 l% q. D& R4 h# w. \* t# i% M• Group 3 High manganese grades F+ J- K! {) Y+ r5 F; E
• Group 4 Typically 254 SMO type steels
* g6 Y m( A/ c1 e% E9A, B, C 7 Typically two to four percent Nickel Steels
. ]) W, ?1 M4 A# O& z10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel
1 y; Y" Q' H% ?* m3 |7 O" U10 H 10 Duplex and Super Duplex Grades 31803, 32750/ \' Y# ?; l" J, g
10J ? Typically 26 Chrome one moly
8 c! D1 ?2 K6 ~# _) j' v11A Group 1 7 9 Nickel Steels
/ i; @3 L; g0 `5 I% {! T% ~! X; S11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.- I( C% }: {5 U
11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
5 O1 k" Z6 r; U$ ~0 `1 h9 I" ^12 to 20 - Not Used
$ x6 Y; D3 ~2 K$ R! K% o! l+ m21 21 Pure Aluminium
( P& D9 y$ |8 t2 f22 22a Aluminium Magnesium Grade 5000
3 }( I# u: T. C+ Y* d( O8 p23 23 Aluminium Magnesium Silicone Grade 60002 Z# p# p% |2 r- e# Z, [3 ~
24 - Not Used
5 l7 W# T$ o5 z2 d( _6 d25 22b Aluminium Magnesium Manganese Typically 5083, 5086
* d T# A% G4 [! J3 K26 to 30 Not used# k* D! U; t7 W/ L9 h, e- O2 r
31 Pure Copper$ L0 e0 c8 w' R, Z6 v3 f( Y
32 Brass
. [# o1 m' i B33 Copper Silicone
) X* E# P+ H4 P7 M8 Z. D34 Copper Nickel$ ~; T$ t& G( f5 M/ n' g
35 Copper Aluminium
/ I( H5 u$ F1 }8 ^36 to 40 Not Used
! x& d# u. m- b# {' H( [41 Pure Nickel
+ {5 T5 V: e% H2 B: f" x42 Nickel Copper:- Monel 500- t' N, J3 U8 |
43 Nickel Chrome Ferrite:- Inconel( \ Z. `" p- E. g) y
44 Nickel Moly:- Hastelloy C22, C276
, x' d% U1 }' n3 h% \: m% w5 W2 |45 Nickel Chrome :- Incoloy 800, 825
$ A' O6 w. j3 b9 B Q6 v( \46 Nickel Chrome Silicone! G" S# j, v7 E# i' R" [6 {
47 Nickel Chrome Tungstone
8 _. H6 \. H- R! U47 to 50 Not Used. F" T( i! g5 v1 f; {) c T
51, 52, 53 Titanium Alloys
" \: z; w( m8 d5 v61, 62 Zirconium Alloys
- K5 {1 E' O# Q6 I- J$ t$ G( O
/ c6 G) {9 J2 L) s% ?- b; ^9 _( [" @希望对你有帮助
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; k! V$ _! P) |[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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