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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 Metal9 Q0 y/ W6 G$ Q4 x. W3 U( B. q. L. K
1 1 Carbon Manganese Steels, 4 Sub Groups & e$ y! S7 w6 e( S5 }* H
• Group 1 up to approx 65 ksi ) d' [1 W% n: V) s* \
• Group 2 Approx 70ksi & ?" {6 Z" m0 H0 D9 J3 E1 L" r
• Group 3 Approx 80ksi
8 L- }$ Y3 W7 Y9 r2 R• Group 4 ?
]8 J9 ?' A3 l; G2 |( q* p2 - Not Used) u: V3 ?0 [% `
3 4 3 Sub Groups:- Typically half moly and half chrome half moly w1 T' k2 `; Y) [
4 5 2 Sub Groups:- Typically one and a quarter chrome half moly3 n/ _# V0 {7 G O. y* d, M- o% B$ L
5A 5 Typically two and a quarter chrome one moly
9 F/ _: z' z# K+ v, a3 P7 v5B 5 2 Sub Groups:- Typically five chrome half moly and nine chrome one moly' B, Q) R# |: R) d! g K
5C 6 5 Sub Groups:- Chrome moly vanadium z4 i% x: W0 {% y; t/ q1 f
6 8 6 Sub Groups:- Martensitic Stainless Steels Typically Grade 410) l; C7 F, q) z
7 8 Ferritic Stainless Steels Typically Grade 409: K' d2 m; k* [
8 9 Austenitic Stainless Steels, 4 Sub groups
7 `3 i7 j3 { ~• Group1 Typically Grades 304, 316, 347
: c" k; ^5 z2 V: V/ H/ g• Group 2 Typically Grades 309, 310
* X g) K8 a3 @2 }! y% E- ]• Group 3 High manganese grades
0 G; C& c9 d1 F6 i9 ?# \6 K9 F• Group 4 Typically 254 SMO type steels
. N" G$ o P5 K9A, B, C 7 Typically two to four percent Nickel Steels
+ @1 q1 e5 A1 T10A,B,C,F,G ? Mixed bag of low alloy steels, 10G 36 Nickel Steel
9 D8 f: e( K# b% `& v10 H 10 Duplex and Super Duplex Grades 31803, 327502 `- O" `& J# Z
10J ? Typically 26 Chrome one moly5 H8 _" p3 C: W: ]1 w
11A Group 1 7 9 Nickel Steels
% ~; e2 X+ J: C# [% F11 A Groups 2 to 5 ? Mixed bag of high strength low alloy steels.1 S5 @) S* {; g. ~9 D
11B ? 10 Sub Groups:- Mixed bag of high strength low alloy steels.
- C$ L+ V- U# _6 k, x12 to 20 - Not Used
& C: i" p! }/ {( g, K1 l- Z4 d21 21 Pure Aluminium5 {1 `3 x2 ^ _8 e9 L
22 22a Aluminium Magnesium Grade 5000
- W" V5 _# }6 n, s9 T$ O23 23 Aluminium Magnesium Silicone Grade 60001 ?$ L% p# G7 y {# t0 C9 q
24 - Not Used/ E$ B8 E/ i" y: q5 }8 t/ L* p
25 22b Aluminium Magnesium Manganese Typically 5083, 5086
4 c# n% p) b, O* J( }& C+ E26 to 30 Not used
: _4 E. p0 \ \31 Pure Copper
% M8 I( l8 k& Y( w/ o8 c32 Brass2 w% L4 ]2 G( F% o- z1 n+ z3 V
33 Copper Silicone2 W' X7 V+ g, C. Q/ |$ ^; b
34 Copper Nickel; K) `+ \; M R1 R0 M7 b
35 Copper Aluminium- {1 D; P+ i% I
36 to 40 Not Used
8 v5 D! o& R: g. x4 W( t1 _41 Pure Nickel
! E0 M% x, \* z9 E% ^4 ^2 _5 j42 Nickel Copper:- Monel 5000 L5 ^2 k# `* w
43 Nickel Chrome Ferrite:- Inconel; q0 b; A; p1 C/ N6 n9 z
44 Nickel Moly:- Hastelloy C22, C276
9 a1 m { P* c1 y+ d: J. _45 Nickel Chrome :- Incoloy 800, 825* J* l) n' O6 b% v" j; m) b" t; o
46 Nickel Chrome Silicone. P% P7 ~2 M5 \" o1 H# K( v
47 Nickel Chrome Tungstone8 @# j' |5 Z5 D' [- T1 w8 q
47 to 50 Not Used
. ]) N1 ^4 a# P$ w5 x0 J7 l51, 52, 53 Titanium Alloys
! s" a$ g y) W4 U/ s61, 62 Zirconium Alloys# K5 T0 Y! f! g
9 k( K0 Q& K0 s" n希望对你有帮助
2 b1 Y4 C0 c6 h" j3 y2 ^; P9 g8 K. m) o& ~; I% Q& X& Q2 S! m. E
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