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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
# Z3 _2 y) Y9 H. W# {1 1 Carbon Manganese Steels, 4 Sub Groups / u6 g. M) {( V: z0 p
• Group 1 up to approx 65 ksi % N% w' e6 ^ ?) K9 e
• Group 2 Approx 70ksi
* G7 {" u( c7 y# k# K2 h2 f' C4 x) y+ R7 p• Group 3 Approx 80ksi 7 k) V" u0 @4 {: h+ d5 e
• Group 4 ? 9 t% H. t5 l8 P
2 - Not Used
. ^; s9 a& N: n6 @6 `1 v* H4 q3 4 3 Sub Groups:- Typically half moly and half chrome half moly' T; _! c: Q l$ z3 O
4 5 2 Sub Groups:- Typically one and a quarter chrome half moly ]6 z+ J9 J; u4 b o$ i
5A 5 Typically two and a quarter chrome one moly! a: _: i3 z5 B: Q( s
5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly+ G- z! w, T9 B$ a% f7 _
5C 6 5 Sub Groups:- Chrome moly vanadium1 N6 z( r, B- ], T7 I) B
6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410
+ J1 H+ H7 G, @3 [: H7 8 Ferritic Stainless Steels Typically Grade 4090 I/ `% a: w9 X; B2 p, C" n1 o: @' x; I1 V
8 9 Austenitic Stainless Steels, 4 Sub groups
8 J2 u. o4 n( @/ l& f# _5 \• Group1 Typically Grades 304, 316, 347
; \ r. Y1 o5 C! N• Group 2 Typically Grades 309, 310
7 j3 S5 @1 l0 k) N. |5 C/ s }, u• Group 3 High manganese grades
' ^! N( P+ V$ h0 n7 x• Group 4 Typically 254 SMO type steels
; A9 @& j$ S# Z6 J9A, B, C 7 Typically two to four percent Nickel Steels0 X$ ^4 K: n2 _5 V
10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel
, _3 O( n) R1 [ t% t6 O10 H 10 Duplex and Super Duplex Grades 31803, 327500 c- ]$ H/ r- q4 L% w x
10J ? Typically 26 Chrome one moly
# b, U4 z2 s6 A7 }9 g11A Group 1 7 9 Nickel Steels
# X+ _" e; k9 Z, Y! k ]11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.
' f) m F& n3 e# S11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.4 r4 A* @( \3 q1 X! M3 K
12 to 20 - Not Used
. N. J, p1 l1 ]; {3 L5 |1 a21 21 Pure Aluminium' t& L" P5 d3 k7 s7 \6 p
22 22a Aluminium Magnesium Grade 50005 P2 S0 |' v V7 n8 B- y, ~5 T% Y
23 23 Aluminium Magnesium Silicone Grade 6000' O4 v" H! @) k+ V' i
24 - Not Used M$ _. c, w0 e& ]% z; D( h
25 22b Aluminium Magnesium Manganese Typically 5083, 5086
. Y9 ?) {! k' R" j# f26 to 30 Not used9 p7 `1 E9 C) S4 Q6 @1 F1 X
31 Pure Copper0 X- a4 s( [+ l f3 E
32 Brass9 v; g4 V" M' B8 q' ], w8 \4 m% D
33 Copper Silicone
: K- G8 |# B) _/ D: U34 Copper Nickel1 T3 ~* t9 ^% f/ B k: _8 r
35 Copper Aluminium
: ~. r0 k* B# a2 M7 N+ `+ d2 B- |36 to 40 Not Used- r9 H0 D0 |$ r! J& }( g1 v6 r* D& d
41 Pure Nickel
3 u' ]! A: F( X2 P6 k42 Nickel Copper:- Monel 500
+ S6 y9 ~" B6 ~; {0 X* p4 L3 O; ]43 Nickel Chrome Ferrite:- Inconel
F& s* l$ L! M: U! q. q6 K4 F44 Nickel Moly:- Hastelloy C22, C276
7 t- E# w9 T/ ^. b: m1 w& _4 Q( g45 Nickel Chrome :- Incoloy 800, 825
4 ]% e$ H0 g) {* Y# J. D" q4 t- S46 Nickel Chrome Silicone
; O% D# X* r# P47 Nickel Chrome Tungstone
: t) s- x8 }" E+ i7 W# a47 to 50 Not Used& @ y6 T2 V3 s3 m4 v' }# A
51, 52, 53 Titanium Alloys
# q& H5 i0 F- S- G61, 62 Zirconium Alloys l8 K$ m5 P" E5 S% y: _
: E" t7 I5 E+ k3 M8 g4 c' h, T希望对你有帮助* ]$ q7 ^ ^* @7 E3 x) [! D" J, G
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[ 本帖最后由 jiangpeng 于 2007-6-21 19:52 编辑 ] |
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