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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 Metal3 a+ C1 }9 ^- C+ W9 V/ _
1 1 Carbon Manganese Steels, 4 Sub Groups
# h/ L! F. X, ]6 x3 V) H• Group 1 up to approx 65 ksi
$ {$ t. K- K0 x+ P& O0 s" r• Group 2 Approx 70ksi 4 I3 w. L( e- q! ~2 C) `9 L
• Group 3 Approx 80ksi
& R; T9 |$ \' F" ^2 Y• Group 4 ? " @/ J. u( D6 `* r) u$ W* u0 y# L
2 - Not Used
6 f+ p& D& c5 G a* y) ^; N3 4 3 Sub Groups:- Typically half moly and half chrome half moly
3 c6 b3 M5 @6 x2 {0 ^6 Y2 B; t4 5 2 Sub Groups:- Typically one and a quarter chrome half moly2 A$ U. w& Y; v8 {
5A 5 Typically two and a quarter chrome one moly% i" M/ q. J$ {; P0 V
5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly
9 n! Q1 ]0 G; N% a K; q7 S& t5C 6 5 Sub Groups:- Chrome moly vanadium
! ~, l1 g/ [: Q- C, E7 k8 X( c; H6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410! O3 v+ s2 r- Q8 u/ e
7 8 Ferritic Stainless Steels Typically Grade 409- E" I! I0 b* I0 z |; p$ B
8 9 Austenitic Stainless Steels, 4 Sub groups
8 C; d2 e! t0 X( E. b0 ]• Group1 Typically Grades 304, 316, 347 * m( C( N7 L* t8 e0 F3 c9 K. _: ?
• Group 2 Typically Grades 309, 310 , ?: T! R. U) ^% x
• Group 3 High manganese grades 1 y# ~, K j; @" C4 e
• Group 4 Typically 254 SMO type steels $ h# ]0 k# b. k& _. ~' H) R
9A, B, C 7 Typically two to four percent Nickel Steels
6 B2 Q3 `3 ]! m2 Z" Q10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel
, W ^7 C2 A5 z) Z: v0 k- a& P10 H 10 Duplex and Super Duplex Grades 31803, 32750; v4 f5 v$ O9 a; k6 q$ f: v! B
10J ? Typically 26 Chrome one moly2 {* z' S" y4 C, T' p; ^, k
11A Group 1 7 9 Nickel Steels; M6 m/ w1 M3 v8 |8 S4 V% w
11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.4 P( Q+ G# j( a6 D; ~% o% ^
11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
4 c" I: R1 d$ |9 j- d12 to 20 - Not Used9 {, @! `2 _) N5 F$ _
21 21 Pure Aluminium
/ C; @3 J% V8 J22 22a Aluminium Magnesium Grade 5000) q( v: r( h0 O1 ^% u, o. L0 O$ ^" V
23 23 Aluminium Magnesium Silicone Grade 6000
/ ~. l6 H. _/ }24 - Not Used
4 Q5 a" r' W. C2 }: s+ g' K% `5 `25 22b Aluminium Magnesium Manganese Typically 5083, 5086
7 ~1 w, k; q, V- o) ?26 to 30 Not used. y7 u; @0 o! [& ?) ?2 ^8 R' g
31 Pure Copper
, c8 ?9 N b; r, j32 Brass3 n0 H+ B# {* m, @8 u
33 Copper Silicone
: X/ x7 \ B Q1 x4 m7 P m m34 Copper Nickel
' l' o5 P5 B' d35 Copper Aluminium
7 H% x8 a3 I% X36 to 40 Not Used) ?* {" I! @6 j) q
41 Pure Nickel+ T9 M( Y. [+ I$ K/ T
42 Nickel Copper:- Monel 500
4 a9 P6 H* i8 o5 M& @- M+ C( Q43 Nickel Chrome Ferrite:- Inconel
0 ~. m8 c) t1 U. ^44 Nickel Moly:- Hastelloy C22, C276
7 G* m! F9 i. p, @1 O- C1 U+ ^45 Nickel Chrome :- Incoloy 800, 825- S5 _5 V a1 w# i+ p1 @
46 Nickel Chrome Silicone
; |: X- n1 \, q. H8 ?* z47 Nickel Chrome Tungstone4 I5 [7 F3 g* Q O) T P
47 to 50 Not Used
& M6 w5 e, X3 F5 _ t1 G51, 52, 53 Titanium Alloys# f) ~9 F. e" m
61, 62 Zirconium Alloys; o v* @. O2 k) y" c
, c! F% l$ }/ S6 p
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$ @$ Z% D9 b; o[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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