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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
! S* M5 p S. T( |1 g/ z) x1 1 Carbon Manganese Steels, 4 Sub Groups : g" z5 e/ j" O% S5 o
• Group 1 up to approx 65 ksi
) y( g+ s$ e! a4 |• Group 2 Approx 70ksi 8 k* {" c* `7 Z% s4 g# k
• Group 3 Approx 80ksi
5 ?. H' i; ^. _5 R% V• Group 4 ?
& m- D9 T) `" d2 }1 @% p7 e& G2 - Not Used. R ^! T: D, j* V4 p
3 4 3 Sub Groups:- Typically half moly and half chrome half moly% o0 t0 r& N) w- L7 T1 Q
4 5 2 Sub Groups:- Typically one and a quarter chrome half moly3 k* K' ^! ?1 Y/ q' S1 Q
5A 5 Typically two and a quarter chrome one moly
4 f- g7 O/ _* {8 F" S) j5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly8 G7 e5 Y4 ^4 t' l' ?, ]
5C 6 5 Sub Groups:- Chrome moly vanadium: v, u" p: Z5 `/ q0 ~( e$ w
6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410
; w* P9 M2 _) K+ A7 8 Ferritic Stainless Steels Typically Grade 409/ J) a% k9 R0 ?: @+ F$ Z
8 9 Austenitic Stainless Steels, 4 Sub groups
7 q" d$ ?- C6 b5 }$ n7 {• Group1 Typically Grades 304, 316, 347
- T) s$ [6 P5 H+ V1 L. W- K• Group 2 Typically Grades 309, 310
# w: T+ d/ p( Q. ~1 T! I• Group 3 High manganese grades ) L* P S7 [# _6 g2 N
• Group 4 Typically 254 SMO type steels
* I5 _: G1 H6 I. {1 V; R& R9A, B, C 7 Typically two to four percent Nickel Steels
: m" b L4 V; f/ x; L- v" i3 _10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel6 N6 D! s! e, Z7 B3 v
10 H 10 Duplex and Super Duplex Grades 31803, 32750
- Y- b5 y5 i& {10J ? Typically 26 Chrome one moly$ c2 V7 O3 {6 [& v
11A Group 1 7 9 Nickel Steels2 v! A: c, T) [; A+ K
11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.: F4 F6 ~5 ]6 ]1 e9 R# Q/ t
11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
- ]1 J. _4 J- N# ]/ u12 to 20 - Not Used6 A; @. S* h2 ~6 T# J( i
21 21 Pure Aluminium
6 ~$ Q0 G! H0 x. w22 22a Aluminium Magnesium Grade 5000& D# u. I& P/ m6 f8 J0 @
23 23 Aluminium Magnesium Silicone Grade 6000
: L' _/ X% }2 M0 C4 z0 W: ^24 - Not Used# s. N& C8 Z" k( O& ?' B$ ^9 S
25 22b Aluminium Magnesium Manganese Typically 5083, 5086
, A0 V, r: |9 S+ I6 a1 H26 to 30 Not used+ A5 Q @9 l8 j8 x. p+ s: S x
31 Pure Copper
- ]# e! v% G. [' P( S2 a: N32 Brass& \6 a# s5 P) ]; e1 n
33 Copper Silicone' ^* Y" s7 K1 J; V5 X$ V
34 Copper Nickel0 e# B, c- ^1 e* g9 P
35 Copper Aluminium4 ^, ~( h) w/ S. P8 T4 D
36 to 40 Not Used
6 p/ i* H4 C | [41 Pure Nickel
8 F6 ?4 K9 x+ u f! S42 Nickel Copper:- Monel 500
7 @2 y q( W" c# Q) j! G/ _43 Nickel Chrome Ferrite:- Inconel8 U& f% k& P. O& Z7 Y# q* ?
44 Nickel Moly:- Hastelloy C22, C276! Q4 t2 r+ x# s9 { _6 B% q7 b: {
45 Nickel Chrome :- Incoloy 800, 825; X+ F) s, R8 O% r
46 Nickel Chrome Silicone' [' p( I9 \) W9 O
47 Nickel Chrome Tungstone
( |4 } h" y! g47 to 50 Not Used6 ]! S& |) x+ F. ]* T
51, 52, 53 Titanium Alloys
* c/ |# Z- k+ t, [2 r2 M9 i8 R61, 62 Zirconium Alloys t: A7 W( c/ i6 ]: m) {8 x
# C: T# d. {) ], D D希望对你有帮助
6 H& W* q' T# p8 L. l
2 y: h- }0 I7 ^$ A: l2 q[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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