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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. ~' R0 r8 O8 m7 J0 [5 q9 {
1 1 Carbon Manganese Steels, 4 Sub Groups
5 w3 P0 B; W W' O2 S# z• Group 1 up to approx 65 ksi
& X! d& O* C1 H, s0 h2 {• Group 2 Approx 70ksi 0 {6 e5 _/ s+ o& x
• Group 3 Approx 80ksi * R8 m6 ?$ T' U) q# a
• Group 4 ? 7 Y8 K) A" |" m
2 - Not Used
7 L; ~" T& U* l" d! I& b3 4 3 Sub Groups:- Typically half moly and half chrome half moly" |/ N* D1 N, Z. v/ S# K: Y; [
4 5 2 Sub Groups:- Typically one and a quarter chrome half moly: j% k3 y$ O2 L) g$ u' `. V' Z
5A 5 Typically two and a quarter chrome one moly
* I# g8 `- q% d5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly2 j; q% l3 K8 E3 l2 g7 l, u
5C 6 5 Sub Groups:- Chrome moly vanadium
: q; c7 j8 q5 i% e- E6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410- k( Q# ^; O5 [" d9 t
7 8 Ferritic Stainless Steels Typically Grade 409
- S" K7 d/ W$ C8 9 Austenitic Stainless Steels, 4 Sub groups 7 c' [6 |9 y3 \5 V& E7 v! i- y: `
• Group1 Typically Grades 304, 316, 347
' \7 ~' y# o4 O* c• Group 2 Typically Grades 309, 310 : W* J0 c f) o* Q% f
• Group 3 High manganese grades
# c3 }8 `6 m; W! r' F1 b- _" k• Group 4 Typically 254 SMO type steels
( `8 W- O1 e G1 M% _2 O& z. M9A, B, C 7 Typically two to four percent Nickel Steels# Q" i6 [1 w) n) B
10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel* i+ W, U/ A. _2 U4 M4 o0 u
10 H 10 Duplex and Super Duplex Grades 31803, 32750
% b4 U/ K, s: i! ^+ P% r10J ? Typically 26 Chrome one moly0 q. J! `! f( I. g( l& ] W; x7 Y
11A Group 1 7 9 Nickel Steels
2 b+ i4 H M6 p( j* k11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.9 w7 Q% o) S! {' D; [3 G" k
11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
& I2 B* r, t( V) V12 to 20 - Not Used X, K8 H# r6 X. U9 t8 K
21 21 Pure Aluminium- l; o2 u& ~0 J' z ~! S
22 22a Aluminium Magnesium Grade 5000/ D! c# [! @4 o( M
23 23 Aluminium Magnesium Silicone Grade 6000 ^0 }$ ?0 H: @1 i4 l/ Y
24 - Not Used7 x7 b9 a" f$ m& `# P
25 22b Aluminium Magnesium Manganese Typically 5083, 5086 L; Y) @3 R" n* p
26 to 30 Not used# L$ Z" l9 ?8 `- s
31 Pure Copper
+ x+ O8 \, W+ n0 O+ }5 @32 Brass
8 v& w1 u. q6 p& F+ u) _33 Copper Silicone0 Q1 I& z4 a+ f* c# n- Q( T
34 Copper Nickel
. z, P0 K4 X. }+ z1 p: R* L" ~35 Copper Aluminium
8 t, @& K; M8 [1 @0 d' N36 to 40 Not Used
! w8 `9 Q7 Q* @" P2 {41 Pure Nickel
C) p0 o: h* Y l' |. a& X42 Nickel Copper:- Monel 5005 r% c' x! z* n. q0 e& ^! c2 {
43 Nickel Chrome Ferrite:- Inconel8 n$ M2 _- ? {$ Z Q" m; H
44 Nickel Moly:- Hastelloy C22, C276- G0 \, h' `$ o3 J+ b% }
45 Nickel Chrome :- Incoloy 800, 825" t7 h8 H* F4 i9 a9 V
46 Nickel Chrome Silicone
, G( d7 S! q. U V47 Nickel Chrome Tungstone d: L8 {4 J& h* O8 n4 h0 f
47 to 50 Not Used
5 v! F1 [0 _% p) _/ K51, 52, 53 Titanium Alloys
5 G2 L* Y' `6 x) p61, 62 Zirconium Alloys
, z, s! `1 ~% _; a' _
$ z4 x! _3 J0 t* h% A# Q希望对你有帮助
" n- I1 X E8 f& w* ^8 C' V% ]2 r% I1 h/ Z, m" q" A
[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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