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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" ?5 [1 U; d8 G9 m
1 1 Carbon Manganese Steels, 4 Sub Groups
% K0 r! Q. j2 L1 _& I• Group 1 up to approx 65 ksi
" s. i1 u, ?) t) M8 y- ^• Group 2 Approx 70ksi 8 e. e# K* H# N3 P8 i
• Group 3 Approx 80ksi # O% z% W) V& k8 ^3 g0 p. U& Y
• Group 4 ?
3 J9 x$ D9 ^. }# t2 - Not Used
l' ?( r9 I# s5 M3 4 3 Sub Groups:- Typically half moly and half chrome half moly8 S$ f2 j# ~, Y, ]3 z. m
4 5 2 Sub Groups:- Typically one and a quarter chrome half moly
' ]5 v2 D+ k3 U5A 5 Typically two and a quarter chrome one moly
+ L+ {/ [; P# L. j5 e5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly
. n- f" @* h1 ^3 J* | [5C 6 5 Sub Groups:- Chrome moly vanadium O' R" P$ g3 t- y
6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410
" x7 d; L- ?" S7 8 Ferritic Stainless Steels Typically Grade 409
2 W6 L9 ^6 i- y% O: e! k8 9 Austenitic Stainless Steels, 4 Sub groups
6 p3 N/ C! M1 S5 n) m# Z, ]• Group1 Typically Grades 304, 316, 347 M+ T# G4 v; L3 V Z' p
• Group 2 Typically Grades 309, 310
- ~% ^$ M* D8 L9 K6 P: D! m* y• Group 3 High manganese grades - p0 _' \$ ^0 e3 I
• Group 4 Typically 254 SMO type steels
. d2 U4 }# k3 I5 Y) p' m5 u# ^9A, B, C 7 Typically two to four percent Nickel Steels9 `% T5 E8 v3 T/ H6 W4 R
10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel% k& n# l, m a& _& R2 D
10 H 10 Duplex and Super Duplex Grades 31803, 32750
+ p' R9 \5 t5 r" @. Q+ Z10J ? Typically 26 Chrome one moly# v8 n+ X0 s" @3 j9 l* x
11A Group 1 7 9 Nickel Steels7 F6 ]" V% W- }6 j7 w7 ]% b
11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.
* ?/ k! @( |7 }11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
: H7 z0 f3 _' _) N1 S0 G/ f/ n' V* {12 to 20 - Not Used
8 S, q9 B. }2 K b21 21 Pure Aluminium: S, n7 J$ F& M$ R- m$ e
22 22a Aluminium Magnesium Grade 5000; d$ p _; P) @' ^/ R- |7 |
23 23 Aluminium Magnesium Silicone Grade 6000
. {# N7 |# _! f4 a24 - Not Used
1 O$ |$ P, g/ o0 n25 22b Aluminium Magnesium Manganese Typically 5083, 5086
: `, k' H! D2 j8 |26 to 30 Not used/ W1 S$ k% j9 F' `
31 Pure Copper
/ ]; C% ?# d* w5 q' W32 Brass6 R, r* Z& N8 u+ ?; p2 R+ e+ _
33 Copper Silicone( e3 M$ i# D: |& a
34 Copper Nickel3 ^+ }7 d, U0 t4 f9 W
35 Copper Aluminium
' B' R2 |7 j0 k C9 ^$ R, L3 _) @36 to 40 Not Used/ L+ P7 B) q; _+ G' B9 s' ?% W
41 Pure Nickel
# c+ [/ d& ~/ x* j( E5 e }42 Nickel Copper:- Monel 5000 l! l1 |. Q6 `9 e( g \
43 Nickel Chrome Ferrite:- Inconel5 N' ^* M7 A8 o0 c+ z7 ~
44 Nickel Moly:- Hastelloy C22, C276' s% h( P* Y- n6 \; N1 S6 v. ~! W
45 Nickel Chrome :- Incoloy 800, 825
, r# [( v) ~& L8 }7 _, Q46 Nickel Chrome Silicone+ Q; j0 |7 U) z7 g( Y" ?
47 Nickel Chrome Tungstone& Q, N7 e2 H- W1 c
47 to 50 Not Used
8 w" r8 g8 W7 X% q8 v/ R5 S51, 52, 53 Titanium Alloys
. t: J& e ~( W W, u! t% z61, 62 Zirconium Alloys6 Q! ^. U) _0 S8 W: ^. v9 L2 o8 n
- n5 Y5 O) f1 |6 n6 q+ I* U d希望对你有帮助% y6 s) f, a: U0 s
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[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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