钢
" @/ w. d( s) f; s) Z: J, Y材 9 X/ \# m$ V( {2 e" f% p z
类 9 Z( A& s% P. f# p
别 | 序
7 ]8 n# c. W) q6 n3 Q号 | 钢 号 | 标准号 | 化学成分% | 机械性能(不小于) |
其
8 d. J9 s: f$ n9 n- v& ^它 | 硫
@& U( ]% v. p: O# gS | 磷
\. o w& {6 O- _P | | | 延伸率 ' l7 J5 u3 k+ V ?* p* t( r3 ^7 o9 y# @
δs
0 ]& c3 j i* G V7 W# k+ n+ V) b+ i% | | 备注 |
不大于 |
钢 ; B, w( w! C7 ]' \" u
板 | 1 | A3 | YB175-63 |
$ w5 Z+ R: ~1 d \9 f |
# Q1 x4 H4 k$ c/ C- v9 c; z |
5 e) A* L4 g" f6 m3 }' L | 38~47 | 24 | 26 | + d( g# I/ C( R' j
| S4~20 |
2 | A3R | YB536-69 | ( H% c) T0 s$ R" l
| 0.045 | 0.040 | 38
) m. w E4 n! y, T/ t/ y1 W0 p38 | 24
9 B( K) R9 }0 _23 | 26 7 S. [9 R8 i( m9 v+ N
26 | 7.0 7 y! r# Y& `/ ], l# i1 v
6.5 | 6~16
7 {' ~4 b, z9 ~3 M) ?* U OS17~26 |
3 | 10MnR | YB536-69 | $ Q+ a y; p, }% E0 O" z1 u9 ~1 \
| 0.045 | 0.040 | 52
& B$ Z x% H. V4 F* m50 | 35 % ^$ v- h8 s& |8 ]3 x
33 | 21 1 @ u! q' K$ A/ t; C3 \
20 | 6.30 | 6~16 9 @* Q1 u U6 ~7 i$ Z8 A
S17~26 |
4 | 15MnVR | YB536-69 | 0 E; x6 h% S$ q& Y# i8 L2 d& _/ w0 z: y
| 0.045 | 0.040 | 54
) ^4 c# V# |1 w3 E52 | 40 % o, h+ A! ]* \$ l9 p( R- s o
38 | 18
( H# N/ ?2 Z2 k' n+ W17 | 6.0 | 6~16 - d6 Q8 U. z& c' u
S17~26 |
5 | 09Mn2VR | YB536-69 | 9 O* R3 z; T1 P9 O( X7 z6 R
| 0.040 | 0.040 | 50 | 35 | 21 | 3.5
. c U6 ]. ?+ n(-70℃) | S5~20 |
6 | 20g | GB713-72 | 6 V Y- p3 Z4 m% A8 p0 I
| 0.045 | 0.040 | 41 ! ~; ~7 P$ ?& G" B& i
41 | 25 6 i2 _$ F8 B" m8 I5 I- Q- d
24 | 26 3 Q6 h( { p6 M, A" V' W# x% U
25 | 6.0 | 6~16
: D2 d2 G6 d {5 HS17~25 |
7 | 22g | GB713-72 | 9 c O* B$ i% J; Y' m+ I
| 0.045 | 0.040 | 43 | 27 | 24 | 6.0 | S6~60 |
8 | 0Cr18Ni9Ti | YB542-70 |
7 j8 ?2 i" d8 L' ?% C | 0.020 | 0.035 | 55 |
C& I: N# s; g; {$ t0 P7 q | 38 | 9 p0 v- L( t+ m: I$ h
| + D. { [1 X. i |: S- L9 Z! d
|
9 | 1Cr18Ni9Ti | YB542-70 |
$ x V: I' @# q, O; B7 N* M6 p | 0.020 | 0.035 | 55 |
9 j2 G3 ?' M0 k' q! r k2 {% f | 38 |
: `8 M3 d& \ S" u- d& x | ; H O, H- N U; N
|
10 | 00Cr19Ni10 | YB542-70 |
- O7 V B2 ]2 }2 D | 0.020 | 0.035 | 50 |
+ W# t4 L* |1 J2 i. d | 40 |
" ~4 j- K) F; _( r |
9 c1 v4 |: Q8 e+ z |
11 | 0Cr17Ni13Mo2Ti | YB542-70 | / O3 A8 E, G/ @( T4 @
| 0.020 | 0.035 | 50 |
$ W: Q* Z$ Q8 r" f0 ~/ T% ~ | 45 | 5 N3 @3 ~7 U/ V9 E: B# M" d
| 8 }$ r0 p- ~' d$ W3 O* D+ c0 F
|
12 | 00Cr17Ni14Mo2 | YB542-70 |
4 {4 `. n9 w4 G | 0.020 | 0.035 | 50 | 45 | 1 N* s1 P$ Z; k6 R0 Z6 p
|
4 z" e" a7 V7 l: i! ~ |
) K# b. i0 r/ p8 R4 F |
钢 . u7 h2 z7 \" I w) M- M$ p' u
管 | 13 | A3 | YB231-70 | 7 f n B2 ^$ H/ K: `, C3 u
| 0.055 | 0.045 | 38 | 24 | 22 | 1 J5 Q. R" x7 ?5 q! i
| 4 }$ `# _! ]+ J$ ~9 K, ~: @
|
14 | 10 | YB231-70 | ! {7 Z" x: N- ?" [# ~) [# Z; b1 P2 \
| 0.040 | 0.035 | 34 | 21 | 24 | o; g5 p* r$ S
| / s; S" @. W0 U. u. t9 h6 b' h' f
|
15 | 20 | YB231-70 |
7 ^1 O R5 l3 w/ D* [: g | 0.050 | 0.040 | 40 | 25 | 20 | 3 ]. A. ^! ]: |& }- R* x' P
|
7 j" O" b. Y# I( D& @/ G6 Y" q |
16 | 16Mn | YB231-70 | # Q+ j+ K4 `; B" A9 m4 I. O( [( Y
| 0.050 | 0.050 | 52 | 35 | 21 |
/ O3 g, _5 @/ u. k7 g( J) i* O1 o |