成 分
% v% ]9 v8 z( K* w% `2 a$ L | JED-723-0/ P u* P! ^7 ]( {& h3 Q' N' Y2 }9 t
| JED-723-1
% ]7 E! U) q$ L# @! d | JED-723-2
Z6 k# A; d* J& L |
碳 (C)9 J" G* |5 D$ w& N& G+ ~8 Z
| 0.37~0.45- S3 |3 i0 l. ~* f' v
| 0.30~0.397 o, C" z/ _$ g6 Q/ B0 D4 R1 b. k
| 0.27~0.33% A9 b' ]6 e+ q! l: R- X
|
硅 (Si)
, O. w h- D# P- m9 u0 [9 J | ≤0.40
7 C6 O; |% p2 j$ w7 C0 w2 T: |* l | ≤0.40% G7 v, V ^, ~- G
| ≤0.40
* w! y$ v; x, }. Q) m |
锰 (Mn)
' E7 n% s* R( K) [( a; K: k5 d | 0.55~0.90 `9 Z2 H* b1 o
| 0.50~0.80
U0 W& k. F' \5 C4 B | 1.15~1.44
' t) @ P9 r- f5 I |
磷 (P)
5 v J! F C' e% r$ g' D | ≤0.356 R' O7 A$ c) i9 J: ^( ?. n% q }
| ≤0.357 p5 m0 {2 G4 K7 |
| ≤0.35; D. k( E; t! F! f6 Z- B+ m
|
硫 (S)! g5 S. o, o& n9 |5 z* e
| ≤0.359 V* f# D, |2 c, P- o2 z
| ≤0.35
- @5 B N# [4 o' |4 ?; q | ≤0.35
$ _- \$ }- j- ]9 \ R' v |
铬 (Cr), K+ C5 {6 g( ~% ?8 l+ D
| 0.70~1.25
+ s, U# g4 s: k | 1.30~1.70
* w2 n% k+ X, U! j, } | —: S, @' B! y( l1 l# U& r1 T! z+ B/ A
|
镍 (Ni)
6 r/ _& U9 s2 z |
' M8 |% F3 L) z3 G | 1.30~1.70
/ [6 e: @+ g6 p! ]1 u | —
; f7 B: U' Z/ k3 \ |
钼 (Mo)
4 \4 O2 k( x7 `7 h! d0 `% z5 C3 J |
! b% g D) \' U- {& w# J- q | 1.30~1.70
/ o; Y8 l9 S B) v' W! _ | —
7 x' o: }! n, Y# H" h W |
铜 (Cu)5 b; G/ z' p u. R' G1 s9 s. w6 ~
| —+ w' e5 U: [4 S# q+ A# q* g. p
| —
/ f, V: E) {$ [9 k; z. x6 O | —& P% F! m; ]( Q4 B" |+ {
|
硼 (B)
8 t- S! ^( x2 y1 ? | —+ Y! R8 ~$ x" a M" P
| —
* p: l) {5 U; g. e5 t | 0.0008~0.005* ]# x) P. m% Y: \, i8 Y
|