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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
; W: Y. v. k; i# [" A/ z1 1 Carbon Manganese Steels, 4 Sub Groups
$ i4 \4 `5 X4 r& f; Y• Group 1 up to approx 65 ksi
$ _" n4 A' U* q, W• Group 2 Approx 70ksi
y! B" Y5 H5 Y, ~) e0 E% s• Group 3 Approx 80ksi + {/ y2 e0 u$ Z7 J: G6 ^
• Group 4 ?
{6 j- u* V* W2 p* \2 - Not Used$ t& O g3 Y" @& F
3 4 3 Sub Groups:- Typically half moly and half chrome half moly
1 e6 k z2 J1 q: a( ~4 O* Z5 d4 5 2 Sub Groups:- Typically one and a quarter chrome half moly- e; C0 |1 V2 x6 L/ o
5A 5 Typically two and a quarter chrome one moly
+ V! r2 b7 G# `9 f5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly
) c- l0 l. |9 @) s. J+ u5C 6 5 Sub Groups:- Chrome moly vanadium; U, ?& V1 k3 P6 O! Y7 F
6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 4100 Y4 D* `. c5 S1 D) {$ `$ Y
7 8 Ferritic Stainless Steels Typically Grade 409+ {/ q+ B6 u5 n3 C6 ]9 G, B: r f; w" f
8 9 Austenitic Stainless Steels, 4 Sub groups " i2 j, p; m) C) |+ U
• Group1 Typically Grades 304, 316, 347 3 A _# E; c3 Z6 [& n
• Group 2 Typically Grades 309, 310
# n- v' Y: q% o• Group 3 High manganese grades ) j) k8 u: A- v2 A s* U
• Group 4 Typically 254 SMO type steels P' Z% P b6 X
9A, B, C 7 Typically two to four percent Nickel Steels6 F1 f+ p2 t9 L9 g; k) B
10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel9 `, [2 q- C. [4 v
10 H 10 Duplex and Super Duplex Grades 31803, 32750
0 {2 `- E: l6 c9 f/ Y7 D2 L10J ? Typically 26 Chrome one moly
K$ m0 F3 }( L% r11A Group 1 7 9 Nickel Steels' M6 i4 m R7 A. h' Y# T
11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.
, S/ K& Z" D8 ?* @, C( {, N11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
' h1 K# h" H* j' D" v. j12 to 20 - Not Used. I/ a8 ^7 B' z: u0 \
21 21 Pure Aluminium% w% D( }- t$ w9 G) z
22 22a Aluminium Magnesium Grade 50006 F0 C9 B( z8 p$ {% H0 S P
23 23 Aluminium Magnesium Silicone Grade 60003 j$ A% u8 s/ z/ K# {
24 - Not Used
( _3 H9 E" c; ?9 `. e25 22b Aluminium Magnesium Manganese Typically 5083, 5086% |. `/ g% {9 B! D, z
26 to 30 Not used* T. ~$ {, E) _6 p7 r6 j) G8 B
31 Pure Copper
8 J6 `7 I; V& r; U' Y4 o8 @# s32 Brass1 d* |+ Z5 l3 B- a8 B
33 Copper Silicone) Y1 z" K+ ^* _2 Y2 c
34 Copper Nickel- |- B N# E9 K1 i3 p
35 Copper Aluminium
) q/ R; e6 t( |; l. k36 to 40 Not Used
7 |' B9 j& A3 t41 Pure Nickel
* D/ n( t( k9 Q, i42 Nickel Copper:- Monel 500
* Y3 q+ v2 n1 i* [& Y! [$ V: Q43 Nickel Chrome Ferrite:- Inconel5 u" ?, I2 c7 I& M
44 Nickel Moly:- Hastelloy C22, C276
! R8 S2 ?5 f f7 t$ t/ A45 Nickel Chrome :- Incoloy 800, 8253 X, L, ]; a$ P& Q
46 Nickel Chrome Silicone f" J, U6 B' f. ~( [
47 Nickel Chrome Tungstone
+ T) D# j0 B% E6 ~47 to 50 Not Used
0 I1 S; ]8 k. Q% {! }2 i+ \" v3 s51, 52, 53 Titanium Alloys
" G' y) ], b* S61, 62 Zirconium Alloys
# o4 ^* i7 [% A* {5 Y$ V" H) C! V; H/ |2 [
希望对你有帮助 i |9 f& E. l
" x' d @/ v" L. N[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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