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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
2 z! A9 \* H) g5 U* a3 a! [4 R1 1 Carbon Manganese Steels, 4 Sub Groups ( k( U7 _. M) w! ^2 u6 `
• Group 1 up to approx 65 ksi
1 }* Z# @+ B4 e8 j1 A, I9 ^• Group 2 Approx 70ksi
! v8 O7 |( K; n. c• Group 3 Approx 80ksi
' `9 r3 I" K& g. M4 U# Q• Group 4 ? . F$ \0 S1 b1 ? H. Q& w* {0 N, U
2 - Not Used
. h$ W+ j2 }8 y3 4 3 Sub Groups:- Typically half moly and half chrome half moly5 W/ ?! b) q" k' e! n7 O; n0 q: G
4 5 2 Sub Groups:- Typically one and a quarter chrome half moly
! `: k0 n8 y2 U( c( s4 P0 B2 F5A 5 Typically two and a quarter chrome one moly
. G3 H% ^# T d4 x2 z5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly4 x5 U4 |, D5 s
5C 6 5 Sub Groups:- Chrome moly vanadium
: [. N! |3 u+ ~7 H6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 4103 D R' X0 Z4 I& c% n2 {
7 8 Ferritic Stainless Steels Typically Grade 409
/ s* G: P g+ _* b' q/ f8 9 Austenitic Stainless Steels, 4 Sub groups
% T, Q5 v! P: Y. Y, a: Y3 {• Group1 Typically Grades 304, 316, 347 : h% h. R$ o7 d: t! ^
• Group 2 Typically Grades 309, 310 ( q; M$ I! }" G9 p k: h+ J
• Group 3 High manganese grades
) \5 k& [0 W: ?8 m5 L; `7 c. T& G, V• Group 4 Typically 254 SMO type steels ' ?% Y- Z& q9 [+ \
9A, B, C 7 Typically two to four percent Nickel Steels
3 m" ]; \& b/ ?2 |10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel
8 C0 {3 T( ~- r8 Z S1 q1 A7 `$ }10 H 10 Duplex and Super Duplex Grades 31803, 32750
2 T* L, x, C5 x. s. ?10J ? Typically 26 Chrome one moly
- Z8 |! M% X# [# Q11A Group 1 7 9 Nickel Steels
: m, H( K% `8 g% s1 W" ]1 W' r& z. z11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels." T+ ~3 d( R3 ~8 D
11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels./ W% Q/ m0 ~$ o( y
12 to 20 - Not Used+ P$ Y! Z4 u8 s6 l9 \
21 21 Pure Aluminium
$ o) _2 i: I: M% \6 f22 22a Aluminium Magnesium Grade 5000
" ^; x7 u8 t" f) j; D23 23 Aluminium Magnesium Silicone Grade 60004 f) N9 V8 y+ H) F/ v, f
24 - Not Used! R* e7 \2 T @
25 22b Aluminium Magnesium Manganese Typically 5083, 5086
6 w% L/ j' U! x, r7 T26 to 30 Not used4 c" t; m) P6 \4 ^" p U
31 Pure Copper
g1 `" y3 q7 Z8 m0 o/ \) r32 Brass0 G0 C6 P, H! `0 Q0 X2 @
33 Copper Silicone
! M4 O2 C% t% S( J1 a' ~5 A34 Copper Nickel3 _% g; V2 S: o" }3 M
35 Copper Aluminium
- {8 n9 x" q. k% o; ^- E9 P36 to 40 Not Used5 }) ?% J& s) o8 @- Z/ K: g* h
41 Pure Nickel
0 ]- O4 `0 E/ o* N* M& A# C {" E42 Nickel Copper:- Monel 500' r' O) v' s5 Y! M1 H& F
43 Nickel Chrome Ferrite:- Inconel: Z6 R& u( E f0 x: ]% A
44 Nickel Moly:- Hastelloy C22, C276
# h: E2 @# p/ @* C3 z% D45 Nickel Chrome :- Incoloy 800, 8258 L0 R) S9 L8 A3 H7 q+ M: L! A8 C
46 Nickel Chrome Silicone @# U% F# t% A e$ F1 V; P, G# |8 \
47 Nickel Chrome Tungstone) t4 N l9 Y$ V5 r% y
47 to 50 Not Used) a5 E; [: x8 T S8 G
51, 52, 53 Titanium Alloys1 q& H9 p: O4 A( d' H
61, 62 Zirconium Alloys
2 X( x1 [3 ? y) D1 s( f# }4 I2 I1 \. S$ w" z
希望对你有帮助: ~4 W3 \+ i2 S3 ?# C2 K1 R$ E, T
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[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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