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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 R1 ?2 g$ Y J, c4 G) a4 [9 q- y
1 1 Carbon Manganese Steels, 4 Sub Groups
& H; o4 e7 t% B- r, N• Group 1 up to approx 65 ksi
* Q$ s+ ?( I2 S8 g% M. n• Group 2 Approx 70ksi f% w: Q; e4 T" m8 j! l! O" r+ L7 D
• Group 3 Approx 80ksi
d3 d7 p- {9 B ^2 ]0 M1 G0 X• Group 4 ? 6 _. X! _( M% O- d7 S. Z
2 - Not Used
) r% S8 K) [% u+ W* J0 ^/ ]6 }8 ~. n0 o3 4 3 Sub Groups:- Typically half moly and half chrome half moly( @' }' D2 D$ e7 t1 O
4 5 2 Sub Groups:- Typically one and a quarter chrome half moly, e& f t8 K. S$ m2 ?. J+ i
5A 5 Typically two and a quarter chrome one moly
, j. i0 _1 r* j7 P; T5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly
5 C$ o+ _; @% {; q5C 6 5 Sub Groups:- Chrome moly vanadium& C3 J% J2 s- T/ f3 q2 S3 N
6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410! B5 O. J1 X/ G9 D x% g
7 8 Ferritic Stainless Steels Typically Grade 409
4 s, b* J3 |; Q; ^8 9 Austenitic Stainless Steels, 4 Sub groups
. S$ h& t* ]' \- i( c• Group1 Typically Grades 304, 316, 347
& D4 F j) D4 f# x• Group 2 Typically Grades 309, 310 % M6 B- k8 ]3 v! R% u; X6 k
• Group 3 High manganese grades . L( _* [2 t. s4 B3 R* C* A
• Group 4 Typically 254 SMO type steels * a+ N3 Q4 d L* @9 N/ c$ m6 Q3 _
9A, B, C 7 Typically two to four percent Nickel Steels- |6 Z! K) K- M; z, \% M* `
10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel
- k9 r# D! r9 Y8 B5 @9 B10 H 10 Duplex and Super Duplex Grades 31803, 32750 F8 M# D9 B$ A4 {/ J
10J ? Typically 26 Chrome one moly
d) p' c) X7 s6 X( d11A Group 1 7 9 Nickel Steels
/ z5 p9 e! k+ ?$ r11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.2 J3 A' a7 m5 F, V" U
11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
& k. H$ K, S0 Y/ v* z8 c9 x12 to 20 - Not Used
1 s- E/ E. h+ i3 h: b21 21 Pure Aluminium
# E) H1 Q2 O% C, T$ y22 22a Aluminium Magnesium Grade 5000, |" J5 T! O( p0 y) G1 @
23 23 Aluminium Magnesium Silicone Grade 6000% q- l4 A% |+ N8 t
24 - Not Used
$ ~. M$ ` s1 }1 i) s$ K- Z1 N25 22b Aluminium Magnesium Manganese Typically 5083, 5086" L- Y4 t! y4 \& ^ x9 V3 m
26 to 30 Not used
* g# s% `2 x, a: q! e+ H31 Pure Copper
* z& Z' }" m/ f. M8 d' } a" m32 Brass9 c& ^. q4 b: c# M, Z0 Z, N
33 Copper Silicone1 D) Z8 e* ^ w' k" W1 j' T, b
34 Copper Nickel/ f4 y$ l5 V8 c9 _- J: E( i" }5 v. ^* N
35 Copper Aluminium
h% [& o5 A' ]! F36 to 40 Not Used% b) v" y8 U- P h( ^
41 Pure Nickel/ Z. }9 L, N& U
42 Nickel Copper:- Monel 500
" _( A/ K$ z) [( l$ F9 ~43 Nickel Chrome Ferrite:- Inconel3 b0 L" y/ j. j* z5 N5 X. i
44 Nickel Moly:- Hastelloy C22, C276
: G7 {2 r9 _: P45 Nickel Chrome :- Incoloy 800, 825" Q+ x: U2 J/ {: g5 n X
46 Nickel Chrome Silicone
3 }% K( q3 D0 {2 v( q7 x6 H47 Nickel Chrome Tungstone
; V! j8 z* R" f2 H# `" @47 to 50 Not Used
! ]$ }( X: ~! C2 E/ u f/ b3 m51, 52, 53 Titanium Alloys
: h. F* k( P# K$ E8 h6 f4 D61, 62 Zirconium Alloys
7 u0 G k$ m/ x4 ]% x5 l. \8 L( ^; M- x- ^+ F7 R
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) m4 ?# b9 y0 Q; ~8 Q[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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