|
|
发表于 2007-6-21 19:49:47
|
显示全部楼层
来自： 美国
P No. EN288 Base Metal+ `$ C* A" N! J
1 1 Carbon Manganese Steels, 4 Sub Groups
5 D1 D9 T$ i( z q. M9 R5 o3 X• Group 1 up to approx 65 ksi - X7 W# L K* j, H0 K. p2 K& h7 y
• Group 2 Approx 70ksi
( Z+ T2 V, i% p3 S; k1 H, j M1 t/ K• Group 3 Approx 80ksi ) m# M* t" ~) `$ I; a
• Group 4 ?
* ^9 B7 |: D' z. u2 - Not Used
. k0 ^0 g$ Q! n) p, Q0 `3 4 3 Sub Groups:- Typically half moly and half chrome half moly
7 t2 O9 s. a% D( @: |% U0 U( r2 k4 5 2 Sub Groups:- Typically one and a quarter chrome half moly
& T8 `, ^8 b6 J6 f8 s( n) R2 R5A 5 Typically two and a quarter chrome one moly' N+ v" r, B8 f( E; k* |5 x# I
5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly4 N p1 U; Y) l7 l+ n
5C 6 5 Sub Groups:- Chrome moly vanadium, ~1 o5 E7 j, ~$ }
6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410/ ?4 E% P# _, [: U+ F0 i/ ~
7 8 Ferritic Stainless Steels Typically Grade 409
4 r! C! R3 ~. d0 V# Y |9 ~8 9 Austenitic Stainless Steels, 4 Sub groups & e9 x2 t- x: N V: r7 l
• Group1 Typically Grades 304, 316, 347 ; p2 p( T' v4 l/ g
• Group 2 Typically Grades 309, 310 , R8 ` H0 A% P% L
• Group 3 High manganese grades # G- C2 v4 [* s
• Group 4 Typically 254 SMO type steels
7 u* E/ M* D* N7 S, K' Z& j9A, B, C 7 Typically two to four percent Nickel Steels
. P, T$ a# x0 Q, {% ?10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel
* B% l# o* O/ h0 b10 H 10 Duplex and Super Duplex Grades 31803, 32750
: r- u4 X) o- _( i9 p/ V! T10J ? Typically 26 Chrome one moly
- r; {5 K) Q8 p$ d4 j11A Group 1 7 9 Nickel Steels
8 `3 M: B$ u$ S4 U$ t, v0 b! M11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.
Z8 M0 U( _% Q1 ]" c11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
/ Q- F! b! r6 d( `12 to 20 - Not Used9 ~" _' v3 Q) ~+ Z* H
21 21 Pure Aluminium8 J, U# j3 N2 x
22 22a Aluminium Magnesium Grade 5000
6 @0 g0 j" B3 z4 |; u23 23 Aluminium Magnesium Silicone Grade 6000. G2 l N5 H% e
24 - Not Used/ R& _& H3 B8 m0 E7 m( e- ]# h
25 22b Aluminium Magnesium Manganese Typically 5083, 5086
6 J& d) K" ^$ A# v2 B26 to 30 Not used6 d# @0 f& i6 Z t+ i7 B( b
31 Pure Copper
, w& ]& Z. T6 c* t" z+ d8 n4 D( ?32 Brass
W" j ]' ]0 O0 x# _9 U* _33 Copper Silicone# K) w) n! w2 x- N- d6 R* _
34 Copper Nickel) u: |2 P8 I; Y& ^8 f3 p* d) ^
35 Copper Aluminium6 Y: | S" K& l' `8 G. x
36 to 40 Not Used
Q; G& b! l6 l# V4 t41 Pure Nickel* Z5 y, w: w3 n- m9 h0 q
42 Nickel Copper:- Monel 500
. Z8 [& c9 T4 E8 o1 O3 O43 Nickel Chrome Ferrite:- Inconel+ Y$ ^& J8 f& T/ [3 W& Y5 H
44 Nickel Moly:- Hastelloy C22, C2760 {1 n$ K' S: T( Y; h' O6 Y* Z! s
45 Nickel Chrome :- Incoloy 800, 825/ w: U; b+ V, _6 D6 a) a
46 Nickel Chrome Silicone6 b5 ?- Y' L5 J
47 Nickel Chrome Tungstone
5 O! P7 u/ @$ ]( d; J47 to 50 Not Used
O$ h! w1 z/ G1 h- a' T; p51, 52, 53 Titanium Alloys
8 P' s% ?" D4 ~; p- U61, 62 Zirconium Alloys
2 d- N& e6 m7 ]5 X7 [" n9 e! K4 c+ o3 z5 t/ C
希望对你有帮助
3 J: D P h) X/ Q+ i4 l% ~4 f9 _0 K8 s8 R
[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
|
楼主