钢
& A! F8 W9 a0 H' _材 4 Q# I6 F; @8 t9 T5 O. Z1 H
类 ) x8 T- T" E, F
别 | 序 " a& P' s; C( {5 \/ C
号 | 钢 号 | 标准号 | 化学成分% | 机械性能(不小于) |
其
1 Q6 ~8 T! c3 F# ?# s7 S它 | 硫
: i2 ~7 \( W' xS | 磷
4 A9 w# a' |6 e* }! L6 D3 TP | | | 延伸率
$ p5 R! U, ?) A1 E8 E. P' xδs
0 ~! L2 O6 C; h# n% | | 备注 |
不大于 |
钢
/ S$ \: ]# m% [! m* j板 | 1 | A3 | YB175-63 |
: h6 o: P6 C: i' |/ o' [ | 7 P- _$ D, x# ^% |7 ^4 C5 }% D' i8 c
|
/ l# c) I) K! m! E- N! R | 38~47 | 24 | 26 | $ ?! y( s" y' ~# p9 f
| S4~20 |
2 | A3R | YB536-69 |
+ l. F- r( S9 N; F) z: f | 0.045 | 0.040 | 38 ) h: G& a5 C; _* g$ J8 `
38 | 24 ' c# [% Q$ h- |4 X+ B" ` s5 g/ D
23 | 26
2 @$ l) C k. a+ C4 o26 | 7.0
" J) `# p& H( u6 Q6.5 | 6~16 8 m& y3 w. _! v' \
S17~26 |
3 | 10MnR | YB536-69 | 0 Z& m0 T3 W" q' H, Y* q
| 0.045 | 0.040 | 52 3 e* b9 M8 {' ~5 N( d
50 | 35
2 B, O* n: _& K k- D4 J! W33 | 21 : { t9 R8 S p3 f
20 | 6.30 | 6~16 & L8 F) V; \$ p+ a! l/ h; u$ F
S17~26 |
4 | 15MnVR | YB536-69 | : B: X3 C3 l W- C
| 0.045 | 0.040 | 54 / T- v0 v. g: u; A* m" p: }# }7 N; W
52 | 40 ! m5 {2 j- x9 q. X; |" z8 ^+ h; K
38 | 18
y- y, a, c X; ^$ _, p17 | 6.0 | 6~16 # M5 R& q! ?) g) c3 J
S17~26 |
5 | 09Mn2VR | YB536-69 |
4 b* O1 S' w! w. e9 ^) m/ M | 0.040 | 0.040 | 50 | 35 | 21 | 3.5
8 I& g' c, T! V9 l( i(-70℃) | S5~20 |
6 | 20g | GB713-72 | + ~ M8 `2 t6 J/ ~8 A
| 0.045 | 0.040 | 41
, d2 W, G# I2 x; ~) @$ G/ } B41 | 25 * {' ]6 i7 ?5 {+ m; \' L
24 | 26
3 [" E* p0 k) u( U25 | 6.0 | 6~16
8 `0 o9 L! H" u t% ?3 j% _8 iS17~25 |
7 | 22g | GB713-72 |
) B7 x0 n6 q( m9 k- |! [1 D3 k" c! B | 0.045 | 0.040 | 43 | 27 | 24 | 6.0 | S6~60 |
8 | 0Cr18Ni9Ti | YB542-70 |
3 r! m3 P7 g9 U, Z! k/ C x | 0.020 | 0.035 | 55 |
! l; u5 }) y3 S& w) [8 O | 38 |
# `& q) E: D6 K( n$ v+ J' ]. n |
+ ^3 F( Y( H- s( |" C" `* U |
9 | 1Cr18Ni9Ti | YB542-70 |
9 e: {" {9 Y$ B" C- L! I# y# F | 0.020 | 0.035 | 55 |
2 ]. T6 f5 t" |4 S2 j6 } | 38 |
$ N A: m$ f0 L: X# [( C) U |
. [& f R" t- y# R( o9 h |
10 | 00Cr19Ni10 | YB542-70 |
8 a& c4 x2 k! O/ R3 b | 0.020 | 0.035 | 50 |
5 e# _2 u: `. j6 L | 40 |
5 D% B& a4 T6 N |
* I8 L5 m( q; |0 E/ `: \: w |
11 | 0Cr17Ni13Mo2Ti | YB542-70 | ; g& r# B, ?7 H& K; B Y4 I
| 0.020 | 0.035 | 50 |
3 z" P/ j5 h: e( U6 s# G | 45 | 9 s4 R( } y" d3 o3 {
| 1 ^8 X" b3 t' E2 K4 A: D: ]
|
12 | 00Cr17Ni14Mo2 | YB542-70 |
# ?! J0 a6 q5 e) S q9 B | 0.020 | 0.035 | 50 | 45 | 7 D: h3 v8 e" d
|
1 m0 g4 o6 ^% V2 K( Q | 4 [. S0 ~8 p5 ~2 E( k/ [
|
钢
@; J& M7 [! v i管 | 13 | A3 | YB231-70 |
( H& S# z+ h' g+ W | 0.055 | 0.045 | 38 | 24 | 22 | % X( K3 w3 i; c3 n
|
, x3 _: D7 f/ ^0 f; }$ n: [! h |
14 | 10 | YB231-70 |
' |8 `) [* `3 v. W/ g! Z$ Y7 T | 0.040 | 0.035 | 34 | 21 | 24 |
3 E: D& {3 p. l7 y |
0 O; X. X C7 E4 L4 {9 p3 M |
15 | 20 | YB231-70 | 6 j1 |/ P; ~ v5 B9 P
| 0.050 | 0.040 | 40 | 25 | 20 |
6 k3 G. q# g5 ^5 K- o+ T* p0 m |
2 K) }8 K2 q& w |
16 | 16Mn | YB231-70 |
& \) Q: P" c8 n' y! r/ z0 @ | 0.050 | 0.050 | 52 | 35 | 21 |
8 u: n% R! m5 E |