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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
4 P" L; ^; v- S9 _. Y M9 F1 1 Carbon Manganese Steels, 4 Sub Groups 0 @' t/ r2 Y: B( C' @
• Group 1 up to approx 65 ksi
* R/ J( R7 U* z! a• Group 2 Approx 70ksi
# k6 a; E4 a- j4 F• Group 3 Approx 80ksi
7 S5 O4 S8 H$ q% z- p x• Group 4 ?
' _- c" G* ^: h( C2 - Not Used) W4 E9 e" O& t
3 4 3 Sub Groups:- Typically half moly and half chrome half moly
4 o' J1 ]: x* q4 5 2 Sub Groups:- Typically one and a quarter chrome half moly# F, j3 d: K/ t0 b$ V4 _
5A 5 Typically two and a quarter chrome one moly
0 K4 q. C" c. r h# n5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly
Y9 S' |8 _3 ?6 g6 B5C 6 5 Sub Groups:- Chrome moly vanadium* t2 T( o" N5 Y: C j: \
6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410
' \. ]3 o$ m7 T" `$ A7 8 Ferritic Stainless Steels Typically Grade 409. t4 U+ s Q2 X* R
8 9 Austenitic Stainless Steels, 4 Sub groups 5 o+ Y2 L3 ^8 c/ b$ ^: n( J) r) w: x
• Group1 Typically Grades 304, 316, 347
9 F. x0 T/ M9 n: Q$ b• Group 2 Typically Grades 309, 310 ) F( \' o7 I9 [1 ?9 [
• Group 3 High manganese grades
+ b* @$ {. R+ p2 a' G, ? p2 z• Group 4 Typically 254 SMO type steels
3 X8 V) I3 g4 \ x9A, B, C 7 Typically two to four percent Nickel Steels/ ~( z' Z0 O/ ]2 e
10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel6 P+ |( f* G5 G/ {& ~
10 H 10 Duplex and Super Duplex Grades 31803, 32750
6 B+ p$ _1 I) R. \7 Z10J ? Typically 26 Chrome one moly$ Y! b( U- ]; H& w+ X* q: U6 L8 i
11A Group 1 7 9 Nickel Steels
b- h- p# d' Q5 t11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.
; ]$ z% R- v0 R% L5 z S5 _$ p11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels./ I1 Q' w. G$ e, Q% o
12 to 20 - Not Used7 l9 V: E5 f+ H: L& c
21 21 Pure Aluminium) w- W# R, t+ @0 Q
22 22a Aluminium Magnesium Grade 50007 x3 z4 U( j/ x* ~6 K4 T
23 23 Aluminium Magnesium Silicone Grade 6000
. O# M8 p0 d9 W" u7 J# o24 - Not Used0 ?0 e" \* S3 k0 f+ X/ J( ?
25 22b Aluminium Magnesium Manganese Typically 5083, 5086% D3 c0 `# x! N
26 to 30 Not used
( h f9 m8 G& x- }31 Pure Copper. p( }- p2 B1 \6 Z; o4 d
32 Brass
6 }. T& L5 e+ F% t4 D- C& {9 Z* B33 Copper Silicone, V" P; }& t) D, E1 m, m
34 Copper Nickel4 N$ X5 _. W% `) E( x
35 Copper Aluminium) N9 N% I7 i8 O! L. [ q- E' y
36 to 40 Not Used
5 z5 A1 M: }! o" |, b0 _! L7 O41 Pure Nickel
* K2 Q2 B1 Y: t2 q! N42 Nickel Copper:- Monel 500
& e/ s# `" m% [8 I* M+ H9 t2 B& M43 Nickel Chrome Ferrite:- Inconel
; E1 A' x$ D2 j0 `+ P, H44 Nickel Moly:- Hastelloy C22, C276
3 Z" B# `6 q- h45 Nickel Chrome :- Incoloy 800, 825' W7 z. u) d. c O5 E! v: R, m% P5 j
46 Nickel Chrome Silicone8 {; J) S1 k& B7 |$ W
47 Nickel Chrome Tungstone
7 q8 _3 }! |, j+ a6 Z& ?47 to 50 Not Used5 P' |. o9 }2 t$ X5 W1 d
51, 52, 53 Titanium Alloys
: Q! ]* `1 u+ O/ Z7 L61, 62 Zirconium Alloys; s6 k9 I' Y% j- Z% x
i0 b- i6 S1 ]$ X: y6 t! Z! m希望对你有帮助
8 x# B5 p, d! o9 n& }4 O
4 `/ a, F( D! h. O[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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