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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( {# F2 u# s2 e$ V- ?3 k8 v( V
1 1 Carbon Manganese Steels, 4 Sub Groups . K3 U& U1 v* W; @! ?; A& Y
• Group 1 up to approx 65 ksi ! x+ ~. e7 C/ X/ a/ a9 d
• Group 2 Approx 70ksi
4 ?/ p+ [9 G# B, ` {• Group 3 Approx 80ksi
3 U1 f' n, D9 L; e6 N• Group 4 ? - _* f/ U" S8 T( D; {
2 - Not Used
9 m$ S W; Q4 Z- P3 a2 v1 Q3 4 3 Sub Groups:- Typically half moly and half chrome half moly
. y1 H3 `: I3 M6 z1 H4 5 2 Sub Groups:- Typically one and a quarter chrome half moly
- R+ j; d2 S* g* Z7 q- A" Q z5A 5 Typically two and a quarter chrome one moly
' L! g% v4 h3 b$ v: ?5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly
7 M0 L- O' r* s2 F5C 6 5 Sub Groups:- Chrome moly vanadium
4 L: e5 L' u" K2 I0 y+ p6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 4105 \& M. b* f. H! ~% w. }
7 8 Ferritic Stainless Steels Typically Grade 409
1 M! y3 H8 \. I+ n6 h% L# A8 9 Austenitic Stainless Steels, 4 Sub groups
6 [: E7 W5 _- k k7 l' f( v( E2 r• Group1 Typically Grades 304, 316, 347 ; X& @# X! [$ ?0 `
• Group 2 Typically Grades 309, 310 ) j' e! n ^. A; L/ c
• Group 3 High manganese grades
; C0 F3 v, z; ?- G' a# q7 I8 d: [. K• Group 4 Typically 254 SMO type steels ' k4 N/ y7 d3 H& d9 @+ o8 T
9A, B, C 7 Typically two to four percent Nickel Steels# A6 b* w9 W$ J6 k3 W. @
10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel9 Q O1 u. I4 D4 ^- F) a% |. S/ L
10 H 10 Duplex and Super Duplex Grades 31803, 32750
4 _# E( k+ R) F% F! O0 O9 B10J ? Typically 26 Chrome one moly
# _/ C O9 _' f- w* f6 K2 h. r$ C3 G11A Group 1 7 9 Nickel Steels( U6 |$ A( ~- O' l4 y% M: G
11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.
r1 F+ v+ N& v" {11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
: n( @' s r0 f/ J12 to 20 - Not Used
1 r6 o/ [3 \7 T4 i; Z; r21 21 Pure Aluminium; Y: t1 H. Z6 R8 Y0 G3 ?3 d* S
22 22a Aluminium Magnesium Grade 5000+ S, P( V2 H% m
23 23 Aluminium Magnesium Silicone Grade 6000
- }, Y/ `5 q9 ]& d% P+ Z24 - Not Used
2 f: \. C6 w0 w7 X25 22b Aluminium Magnesium Manganese Typically 5083, 50865 t" w* {8 A+ N6 \7 p/ V+ r
26 to 30 Not used
' m/ E C% ?8 t6 q* w$ [31 Pure Copper
% f8 C- d8 n* b8 z+ A% V/ q! u" m32 Brass
+ R" q( O) D S+ d# z; {33 Copper Silicone# w1 k. b3 E& N; U( ~
34 Copper Nickel
/ V/ E& U/ o2 E4 M z4 C35 Copper Aluminium; K A. P# m7 G! a
36 to 40 Not Used0 Y3 ?/ p( v2 `* M I) A; U5 X
41 Pure Nickel/ `1 R2 f8 d3 J, \# k* {% e# Y
42 Nickel Copper:- Monel 500& M# o" X( A+ G1 d" h Y( |1 F
43 Nickel Chrome Ferrite:- Inconel
4 o3 p2 M4 W) c A- ~44 Nickel Moly:- Hastelloy C22, C276
6 q+ k/ A6 _+ J7 q7 z+ t45 Nickel Chrome :- Incoloy 800, 825
6 [& j# Q# K, }' U9 ^$ b9 f7 q46 Nickel Chrome Silicone
* d; T' F5 ]" G. B) A0 B. P% c47 Nickel Chrome Tungstone
* k) p+ n4 c) F4 Z0 l u47 to 50 Not Used
* ?( T. C0 w. [" N, n51, 52, 53 Titanium Alloys
1 R- _2 Y# m: l0 j4 ]61, 62 Zirconium Alloys
4 V2 O% s7 k- @, P+ o) v6 W! a8 M9 f2 j
希望对你有帮助0 R$ H' N- F3 `. V6 V
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[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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