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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
) G8 j9 m/ ^7 R6 A5 L4 G( x1 1 Carbon Manganese Steels, 4 Sub Groups
" h3 O$ ^/ r0 A8 Z# ]0 m' T• Group 1 up to approx 65 ksi
- A% }# q9 h" Z, C2 p- \- L2 f' b• Group 2 Approx 70ksi ! B9 C1 K0 B! E- p$ L& u
• Group 3 Approx 80ksi
3 V( z, \1 I+ P& A7 T; P8 o+ ]• Group 4 ? ( _2 p$ j' [* v& [
2 - Not Used+ k3 n1 w; J+ v, e, F
3 4 3 Sub Groups:- Typically half moly and half chrome half moly
' Y, A, p+ i, p4 5 2 Sub Groups:- Typically one and a quarter chrome half moly
$ n# p7 P* e- m# A* ?/ E* N( U- k5A 5 Typically two and a quarter chrome one moly, m* J" c8 H$ O# @3 F4 o
5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly9 S W! f- {' t$ z1 i C3 x" I
5C 6 5 Sub Groups:- Chrome moly vanadium
8 W/ F) ^5 P8 Z6 j' N2 Y6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 4100 h1 g9 [4 e1 {4 E# V( d+ ^
7 8 Ferritic Stainless Steels Typically Grade 4092 O3 B! T- V9 N$ b
8 9 Austenitic Stainless Steels, 4 Sub groups
: s" t7 ]2 @. Z• Group1 Typically Grades 304, 316, 347
& e; c4 i# g8 W$ B+ f0 e$ D• Group 2 Typically Grades 309, 310 " w6 I% N# d/ Y" j& i& P+ m
• Group 3 High manganese grades
8 Y U5 I, z$ B6 }• Group 4 Typically 254 SMO type steels
4 s! Y2 h* f- v% E9A, B, C 7 Typically two to four percent Nickel Steels
% U' p5 T/ n- K0 ?10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel
: m3 B8 w1 c' O/ i2 N0 @8 A% ]10 H 10 Duplex and Super Duplex Grades 31803, 32750
3 J0 T( F: F R# f& }! Y7 G3 }10J ? Typically 26 Chrome one moly
; j7 {3 b/ P3 K% j9 _1 k6 I) K! Y11A Group 1 7 9 Nickel Steels
1 M- a, ]1 N+ u" u11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.
& i! } Y) u& z/ R& X11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels., N, B2 U5 O5 l( _+ o5 S. a D
12 to 20 - Not Used6 v$ q* h. H s3 ~2 R! e( b9 J
21 21 Pure Aluminium
, H4 S! L: y& E. _* y( |3 @5 Q8 x22 22a Aluminium Magnesium Grade 5000; B- L+ Y; N3 {
23 23 Aluminium Magnesium Silicone Grade 6000, L- e1 F, N' U+ h9 J0 q# u" N2 \
24 - Not Used" z q! V( f# z1 L- Q
25 22b Aluminium Magnesium Manganese Typically 5083, 5086
. M' @& Q$ A5 w4 d26 to 30 Not used+ B r$ O2 Z# W7 ]# q- S2 w/ ~& p
31 Pure Copper
. {; v, T7 ~$ G* p32 Brass
( P6 p- N2 Q; [, H/ F1 f33 Copper Silicone N7 t' U* ?9 W. p0 A
34 Copper Nickel
q3 s$ I/ e6 D; t+ t3 L1 r" R35 Copper Aluminium6 j" T; e. h% H0 t
36 to 40 Not Used
, q0 |& @- f( L6 O/ K41 Pure Nickel, W) o1 E% u* o% k& b6 S1 k' `+ t4 X
42 Nickel Copper:- Monel 5007 a* M6 I8 J. r4 c: |
43 Nickel Chrome Ferrite:- Inconel
4 s S% U% d: p5 y5 z44 Nickel Moly:- Hastelloy C22, C276/ z% u. K" x# V X. ^( u5 `
45 Nickel Chrome :- Incoloy 800, 825
' F o6 I3 v1 |# a: t46 Nickel Chrome Silicone. u4 E4 ^% n/ D* t. ]. t
47 Nickel Chrome Tungstone
5 a* b' K+ H% T B7 s47 to 50 Not Used8 s' j7 c" t' ^
51, 52, 53 Titanium Alloys
" o' j3 h8 `% l! n61, 62 Zirconium Alloys, s& H; I! A, T' v# r3 `
: h) P& W# M8 h4 A! n希望对你有帮助
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: W' ~4 n( x1 Z[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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