钢 : x. ~+ M4 Y' n ~( f5 H
材
: U& C1 R! i+ l- P- U% |类 7 g8 R. [" E3 U, ^5 p
别 | 序 . n! y- g0 y( q$ R. d4 i
号 | 钢 号 | 标准号 | 化学成分% | 机械性能(不小于) |
其
2 O6 u. E8 C* p它 | 硫 - ?6 _4 }4 ^) R
S | 磷 8 K; E; S# C5 B' M. L8 t
P | | | 延伸率 % l- x L# Q; _ j
δs
( R* G, N, O' ]' p% | | 备注 |
不大于 |
钢
" q/ F; K3 l! s# {6 _( V板 | 1 | A3 | YB175-63 | 9 A3 b, T. G2 j8 ?+ f0 `$ v a, N0 I8 U# E
|
1 _5 b. B$ @* g8 o# J6 U m | q$ j6 y; W- r7 @$ B# ^4 V4 P- Q, d
| 38~47 | 24 | 26 |
6 T& } b5 y2 _. U, O | S4~20 |
2 | A3R | YB536-69 |
. f" J- K% _) q! C; O | 0.045 | 0.040 | 38
* z% N( G& s5 z38 | 24 6 x. v& _/ p+ T/ d; m8 k9 I
23 | 26 1 W! Z! M3 A. S" m0 j2 v( d" z
26 | 7.0 8 @1 r X1 d+ j, W6 X. w* c9 T* a
6.5 | 6~16
1 L8 V, h* x* C% eS17~26 |
3 | 10MnR | YB536-69 | 1 D* }8 \) T5 g" j7 l" U1 Q
| 0.045 | 0.040 | 52
# E3 l4 r/ \2 U50 | 35 8 h# d8 @- k$ ?
33 | 21 % z3 W& z5 W: {7 R/ `3 d
20 | 6.30 | 6~16 & N/ S1 m9 D6 E) K
S17~26 |
4 | 15MnVR | YB536-69 | ! L6 g" ~4 W% _2 D$ e/ ]- ]% A
| 0.045 | 0.040 | 54 + I- W( x$ l W( R/ J6 n5 c
52 | 40
' m, `. L7 _5 {38 | 18
- P- V* |- b( U* N+ [/ f' g17 | 6.0 | 6~16 ) j& J5 T p! ~) W. j
S17~26 |
5 | 09Mn2VR | YB536-69 |
" X; T1 X- Z: S& B6 e/ J. W | 0.040 | 0.040 | 50 | 35 | 21 | 3.5 ; }! ^5 u4 g+ P$ p$ F8 @; {
(-70℃) | S5~20 |
6 | 20g | GB713-72 | ) l4 {9 s- a, k4 `9 y
| 0.045 | 0.040 | 41
( \: G6 F5 P6 M* b }41 | 25
9 n& u" F6 H" F, X5 V u24 | 26
3 N: _, q8 ]- a; N4 E25 | 6.0 | 6~16
8 _( n5 T% y. _0 {8 \S17~25 |
7 | 22g | GB713-72 | 9 E; R9 B8 y! P- }( L6 a- t/ @
| 0.045 | 0.040 | 43 | 27 | 24 | 6.0 | S6~60 |
8 | 0Cr18Ni9Ti | YB542-70 |
- P' k/ `/ a8 s6 @+ r7 d | 0.020 | 0.035 | 55 |
% A v) o; l; B% m0 e, m {9 z | 38 | : E5 r6 c( h6 E+ ]# R
|
9 P# O- w7 y" P* d8 } |
9 | 1Cr18Ni9Ti | YB542-70 |
( Z/ o' ?2 j! G, r+ v. a7 r- e | 0.020 | 0.035 | 55 | 6 R- c( X( I- i( P' Y' b7 f
| 38 |
/ l5 V. H3 p6 [( O& Z1 [4 Z% ^ | + j$ f, V7 G( Q! A( M4 z2 p
|
10 | 00Cr19Ni10 | YB542-70 | 7 |' t- [) i" K, p# B3 ~
| 0.020 | 0.035 | 50 | + q: f3 m; D6 s& B, a! w+ ]1 J: J0 ]- @
| 40 | 9 V+ g+ Y" T, W( l) W( m/ m7 W
| 6 B! i' C' S: U: ?2 i4 ^2 H; u1 C! m
|
11 | 0Cr17Ni13Mo2Ti | YB542-70 | 1 M' e+ \) @9 T/ |9 |" O
| 0.020 | 0.035 | 50 |
$ V. V' m: a2 g6 `$ T" S4 Z | 45 | * C: q1 S. s0 j9 G. s ~ K6 O
|
7 C; l+ C2 J( W |
12 | 00Cr17Ni14Mo2 | YB542-70 | 0 s5 Z6 x: a, D; R. m
| 0.020 | 0.035 | 50 | 45 | x2 R' k$ ?% Q1 A
| ' s5 t2 X: m N
| + K0 W7 n( L2 K* J5 h
|
钢
$ B( ^# F0 m( u7 ^; q管 | 13 | A3 | YB231-70 | 7 g% @& G+ I! f0 v9 m7 J& e
| 0.055 | 0.045 | 38 | 24 | 22 | . K/ d) Y( t3 x; T
|
) C* y5 x, ^4 } i' j* S" L) l |
14 | 10 | YB231-70 |
/ e2 M5 l! P) D& }0 M | 0.040 | 0.035 | 34 | 21 | 24 | 8 S1 {. f% D! Z
|
7 R1 H/ l+ d, F4 R |
15 | 20 | YB231-70 |
: J; b* J E" u% M3 c | 0.050 | 0.040 | 40 | 25 | 20 |
( ~5 ]- ?4 x3 r& y' W | + J: `& o- x! P: A' }
|
16 | 16Mn | YB231-70 | " @& O3 Q4 g b! n7 h* t
| 0.050 | 0.050 | 52 | 35 | 21 | 2 ~# n/ S6 _, ~. ?. n- [) d
|